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AD7606BSTZ-4RL
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Analog Devices ADCs/DACs - Special Purpose, LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AD7606BSTZ-4RL
Analog Devices · ADCs/DACs - Special Purpose · LQFP-64(10x10)
AD7606BSTZ-4RL from Analog Devices, in a LQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 2 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 3 | OS0 | input | Oversampling mode control input, the LSB of the 3-bit oversampling ratio select (OS[2:0]). |
| 4 | OS1 | input | Oversampling mode control input, the middle bit of the 3-bit oversampling ratio select (OS[2:0]). |
| 5 | OS2 | input | Oversampling mode control input, the MSB of the 3-bit oversampling ratio select (OS[2:0]). |
| 6 | PAR/SER/BYTE SEL | input | Logic input selecting the parallel interface when low and the serial interface when high; parallel byte mode requires this pin high together with DB15/BYTE SEL high. |
| 7 | STBY | input | Standby mode input that powers down most circuitry (except the on-chip reference, regulators and regulator buffers) in standby, or all circuitry in shutdown, with the mode chosen by the RANGE pin state. |
| 8 | RANGE | input | Logic input selecting the analog input range for all channels: logic high gives ±10 V and logic low gives ±5 V, with changes taking immediate effect and not recommended during conversion for fast throughput. |
| 9 | CONVST A | input | Conversion start input A that initiates simultaneous sampling of V1 and V2 on the AD7606-4 and places their track-and-hold in hold on a low-to-high transition. |
| 10 | CONVST B | input | Conversion start input B that initiates simultaneous sampling of V3 and V4 on the AD7606-4 and places their track-and-hold in hold on a low-to-high transition; usable only when oversampling is off. |
| 11 | RESET | input | Reset input where a rising edge resets the device, requiring a RESET pulse after power-up, typically 50 ns wide, which aborts a conversion in progress or clears the output registers when applied during a read. |
| 12 | RD/SCLK | input | Parallel read control (RD) when the parallel interface is selected, or serial clock input (SCLK) when the serial interface is selected. |
| 13 | CS | input | Active-low chip select that frames data transfers; with RD low in parallel mode it enables the DB[15:0] output bus. |
| 14 | BUSY | output | Busy output that goes high after the CONVST A and CONVST B rising edges and stays high until all channel conversions complete; its falling edge indicates data is latched and available after time t4. |
| 15 | FRSTDATA | output | Digital output that indicates when the V1 result is being read on the parallel, byte or serial interface; it is three-stated when CS is high. |
| 16 | DB0 | tri_state | Parallel output data bit 0 (LSB) of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 17 | DB1 | tri_state | Parallel output data bit 1 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 18 | DB2 | tri_state | Parallel output data bit 2 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 19 | DB3 | tri_state | Parallel output data bit 3 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 20 | DB4 | tri_state | Parallel output data bit 4 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 21 | DB5 | tri_state | Parallel output data bit 5 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 22 | DB6 | tri_state | Parallel output data bit 6 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 23 | VDRIVE | power_in | Logic supply input that sets the interface voltage, specified at 2.3 V to 5.25 V and nominally the same supply as the host DSP or FPGA. |
| 24 | DB7/DOUTA | tri_state | Parallel output data bit 7 (MSB in byte mode) or serial data output DOUTA when PAR/SER/BYTE SEL is high, three-stated when parallel mode is idle. |
| 25 | DB8/DOUTB | tri_state | Parallel output data bit 8 or serial data output DOUTB when PAR/SER/BYTE SEL is high, three-stated when parallel mode is idle. |
| 26 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 27 | DB9 | tri_state | Parallel output data bit 9 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 28 | DB10 | tri_state | Parallel output data bit 10 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 29 | DB11 | tri_state | Parallel output data bit 11 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 30 | DB12 | tri_state | Parallel output data bit 12 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 31 | DB13 | tri_state | Parallel output data bit 13 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 32 | DB14/HBEN | bidirectional | Parallel output data bit 14, or high byte enable (HBEN) in parallel byte mode selecting MSB-first (HBEN high) or LSB-first (HBEN low) output; tied to GND in serial mode. |
| 33 | DB15/BYTE SEL | bidirectional | Parallel output data bit 15, or byte mode select which chooses serial mode (low) or parallel byte mode (high) when PAR/SER/BYTE SEL is high. |
| 34 | REF SELECT | input | Internal/external reference selection input where logic high enables the internal 2.5 V reference and logic low disables it, requiring an external 2.5 V reference on REFIN/REFOUT. |
| 35 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 36 | REGCAP | power_out | Decoupling pin for the internal regulator output, to be decoupled to AGND with a 1 µF capacitor, with a voltage in the range of 2.5 V to 2.7 V. |
| 37 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 38 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 39 | REGCAP | power_out | Decoupling pin for the internal regulator output, to be decoupled to AGND with a 1 µF capacitor, with a voltage in the range of 2.5 V to 2.7 V. |
| 40 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 41 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 42 | REFIN/REFOUT | bidirectional | Reference input or output at 2.5 V: it outputs the internal reference when REF SELECT is high, or accepts an external 2.5 V reference when REF SELECT is low, and needs a 10 µF capacitor to ground near REFGND. |
| 43 | REFGND | power_in | Reference ground pin that should be connected to AGND. |
| 44 | REFCAPA | power_out | Reference buffer output force/sense pin, which must be tied together with REFCAPB and decoupled to AGND with a low ESR 10 µF ceramic capacitor, typically at 4.5 V. |
| 45 | REFCAPB | power_out | Reference buffer output force/sense pin, which must be tied together with REFCAPA and decoupled to AGND with a low ESR 10 µF ceramic capacitor, typically at 4.5 V. |
| 46 | REFGND | power_in | Reference ground pin that should be connected to AGND. |
| 47 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 48 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 49 | V1 | passive | Single-ended analog input channel 1 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 50 | V1GND | power_in | Analog input ground for analog input V1, to be connected to the system AGND plane. |
| 51 | V2 | passive | Single-ended analog input channel 2 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 52 | V2GND | power_in | Analog input ground for analog input V2, to be connected to the system AGND plane. |
| 53 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 8-channel part), to be connected to the system AGND plane. |
| 54 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 8-channel part), to be connected to the system AGND plane. |
| 55 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 56 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 57 | V3 | passive | Single-ended analog input channel 3 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 58 | V3GND | power_in | Analog input ground for analog input V3, to be connected to the system AGND plane. |
| 59 | V4 | passive | Single-ended analog input channel 4 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 60 | V4GND | power_in | Analog input ground for analog input V4, to be connected to the system AGND plane. |
| 61 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 62 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 63 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 8-channel and 6-channel parts), to be connected to the system AGND plane. |
| 64 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 8-channel and 6-channel parts), to be connected to the system AGND plane. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LQFP-64(10x10) |
| Category | Data Acquisition |
| Pins | 64 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Signal-to-Noise Ratio (SNR), ±10 V range | 94 | 95.5 | dB | Oversampling by 16; ±10 V range; fIN = 130 Hz | 4 | ||
| Signal-to-Noise Ratio (SNR), ±5 V range | 93 | 94.5 | dB | Oversampling by 16; ±5 V range; fIN = 130 Hz | 4 | ||
| Signal-to-Noise Ratio (SNR), ±10 V range | 88.5 | 90 | dB | No oversampling; ±10 V range | 4 | ||
| Signal-to-Noise Ratio (SNR), ±5 V range | 87.5 | 89 | dB | No oversampling; ±5 V range | 4 | ||
| Signal-to-(Noise + Distortion) (SINAD), ±10 V range | 88 | 90 | dB | No oversampling; ±10 V range | 4 | ||
| Signal-to-(Noise + Distortion) (SINAD), ±5 V range | 87 | 89 | dB | No oversampling; ±5 V range | 4 | ||
| Total Unadjusted Error (TUE), ±10 V range | -6 | 6 | LSB | ±10 V range | 4 | ||
| Total Unadjusted Error (TUE), ±5 V range | -12 | 12 | LSB | ±5 V range | 4 | ||
| Positive Full-Scale Error Drift | -2 | 2 | ppm/°C | External reference | 4 | ||
| Positive Full-Scale Error Drift | -7 | 7 | ppm/°C | Internal reference | 4 | ||
| Negative Full-Scale Error Drift | -4 | 4 | ppm/°C | External reference | 4 | ||
| Negative Full-Scale Error Drift | -8 | 8 | ppm/°C | Internal reference | 4 | ||
| Reference Input Voltage Range | 2.475 | 2.5 | 2.525 | V | See the ADC Transfer Function section | 5 | |
| Reference Output Voltage (REFIN/REFOUT) | 2.49 | 2.505 | V | 5 | |||
| Reference Temperature Coefficient | -10 | 10 | ppm/°C | 5 | |||
| DC Leakage Current (REFIN/REFOUT) | -1 | 1 | µA | 5 | |||
| Input Current (IIN) | IIN | -2 | 2 | µA | Logic inputs | 5 | |
| Analog supply voltage (AVCC) | AVCC | 4.75 | 5.25 | V | 5 | ||
| Digital I/O supply voltage (VDRIVE) | VDRIVE | 2.3 | 5.25 | V | 5 | ||
| Normal Mode (Static) supply current, AD7606-4 | ITOTAL | 12 | 17 | mA | Digital inputs = 0 V or VDRIVE | 5 | |
| Normal Mode (Operational) supply current, AD7606-4 | ITOTAL | 15 | 21 | mA | fSAMPLE = 200 kSPS | 5 | |
| Standby Mode supply current | ITOTAL | 5 | 8 | mA | 5 | ||
| Shutdown Mode supply current | ITOTAL | 2 | 6 | µA | 5 | ||
| Power Dissipation Normal Mode (Operational), AD7606-4 | 75 | 111 | mW | fSAMPLE = 200 kSPS | 6 | ||
| Power Dissipation Standby Mode | 25 | 42 | mW | 6 | |||
| Power Dissipation Shutdown Mode | 10 | 31.5 | µW | 6 | |||
| AVCC to AGND | AVCC | -0.3 | 7 | V | TA = 25°C | 11 | |
| Analog Input Voltage to AGND | -16.5 | 16.5 | V | 11 | |||
| Input Current to Any Pin Except Supplies | -10 | 10 | mA | 11 | |||
| Operating Temperature Range (B Version) | TA | -40 | 85 | °C | B version | 11 | |
| Storage Temperature Range | -65 | 150 | °C | 11 | |||
| Junction Temperature | 150 | °C | 11 | ||||
| Pb/SN Temperature, Soldering Reflow | 240 | °C | Reflow 10 sec to 30 sec | 11 | |||
| Pb-Free Temperature, Soldering Reflow | 260 | °C | 11 | ||||
| ESD (All Pins Except Analog Inputs) | 2 | kV | 11 | ||||
| ESD (Analog Input Pins Only) | 7 | kV | 11 | ||||
| Junction-to-ambient thermal resistance, 64-lead LQFP | θJA | 45 | °C/W | 4-layer board, device soldered in circuit board | 11 | ||
| Junction-to-case thermal resistance, 64-lead LQFP | θJC | 11 | °C/W | 11 |
CAD (KiCad official)
- Symbol:
AD7606BSTZ-4RL - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
ad7606bstz-4rl-etched.step/ad7606bstz-4rl-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad7606bstz-4rl.step/ad7606bstz-4rl.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (36 pp, sha256
fba066bca6916cc7, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# AD7606BSTZ-4RL
**Analog Devices** · ADCs/DACs - Special Purpose · LQFP-64(10x10)
AD7606BSTZ-4RL from Analog Devices, in a LQFP-64(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 2 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 3 | OS0 | input | Oversampling mode control input, the LSB of the 3-bit oversampling ratio select (OS[2:0]). |
| 4 | OS1 | input | Oversampling mode control input, the middle bit of the 3-bit oversampling ratio select (OS[2:0]). |
| 5 | OS2 | input | Oversampling mode control input, the MSB of the 3-bit oversampling ratio select (OS[2:0]). |
| 6 | PAR/SER/BYTE SEL | input | Logic input selecting the parallel interface when low and the serial interface when high; parallel byte mode requires this pin high together with DB15/BYTE SEL high. |
| 7 | STBY | input | Standby mode input that powers down most circuitry (except the on-chip reference, regulators and regulator buffers) in standby, or all circuitry in shutdown, with the mode chosen by the RANGE pin state. |
| 8 | RANGE | input | Logic input selecting the analog input range for all channels: logic high gives ±10 V and logic low gives ±5 V, with changes taking immediate effect and not recommended during conversion for fast throughput. |
| 9 | CONVST A | input | Conversion start input A that initiates simultaneous sampling of V1 and V2 on the AD7606-4 and places their track-and-hold in hold on a low-to-high transition. |
| 10 | CONVST B | input | Conversion start input B that initiates simultaneous sampling of V3 and V4 on the AD7606-4 and places their track-and-hold in hold on a low-to-high transition; usable only when oversampling is off. |
| 11 | RESET | input | Reset input where a rising edge resets the device, requiring a RESET pulse after power-up, typically 50 ns wide, which aborts a conversion in progress or clears the output registers when applied during a read. |
| 12 | RD/SCLK | input | Parallel read control (RD) when the parallel interface is selected, or serial clock input (SCLK) when the serial interface is selected. |
| 13 | CS | input | Active-low chip select that frames data transfers; with RD low in parallel mode it enables the DB[15:0] output bus. |
| 14 | BUSY | output | Busy output that goes high after the CONVST A and CONVST B rising edges and stays high until all channel conversions complete; its falling edge indicates data is latched and available after time t4. |
| 15 | FRSTDATA | output | Digital output that indicates when the V1 result is being read on the parallel, byte or serial interface; it is three-stated when CS is high. |
| 16 | DB0 | tri_state | Parallel output data bit 0 (LSB) of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 17 | DB1 | tri_state | Parallel output data bit 1 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 18 | DB2 | tri_state | Parallel output data bit 2 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 19 | DB3 | tri_state | Parallel output data bit 3 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 20 | DB4 | tri_state | Parallel output data bit 4 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 21 | DB5 | tri_state | Parallel output data bit 5 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 22 | DB6 | tri_state | Parallel output data bit 6 of the conversion result, three-stated when PAR/SER/BYTE SEL is low and tied to AGND when it is high. |
| 23 | VDRIVE | power_in | Logic supply input that sets the interface voltage, specified at 2.3 V to 5.25 V and nominally the same supply as the host DSP or FPGA. |
| 24 | DB7/DOUTA | tri_state | Parallel output data bit 7 (MSB in byte mode) or serial data output DOUTA when PAR/SER/BYTE SEL is high, three-stated when parallel mode is idle. |
| 25 | DB8/DOUTB | tri_state | Parallel output data bit 8 or serial data output DOUTB when PAR/SER/BYTE SEL is high, three-stated when parallel mode is idle. |
| 26 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 27 | DB9 | tri_state | Parallel output data bit 9 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 28 | DB10 | tri_state | Parallel output data bit 10 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 29 | DB11 | tri_state | Parallel output data bit 11 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 30 | DB12 | tri_state | Parallel output data bit 12 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 31 | DB13 | tri_state | Parallel output data bit 13 of the conversion result, tied to AGND when PAR/SER/BYTE SEL is high. |
| 32 | DB14/HBEN | bidirectional | Parallel output data bit 14, or high byte enable (HBEN) in parallel byte mode selecting MSB-first (HBEN high) or LSB-first (HBEN low) output; tied to GND in serial mode. |
| 33 | DB15/BYTE SEL | bidirectional | Parallel output data bit 15, or byte mode select which chooses serial mode (low) or parallel byte mode (high) when PAR/SER/BYTE SEL is high. |
| 34 | REF SELECT | input | Internal/external reference selection input where logic high enables the internal 2.5 V reference and logic low disables it, requiring an external 2.5 V reference on REFIN/REFOUT. |
| 35 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 36 | REGCAP | power_out | Decoupling pin for the internal regulator output, to be decoupled to AGND with a 1 µF capacitor, with a voltage in the range of 2.5 V to 2.7 V. |
| 37 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 38 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 39 | REGCAP | power_out | Decoupling pin for the internal regulator output, to be decoupled to AGND with a 1 µF capacitor, with a voltage in the range of 2.5 V to 2.7 V. |
| 40 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 41 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 42 | REFIN/REFOUT | bidirectional | Reference input or output at 2.5 V: it outputs the internal reference when REF SELECT is high, or accepts an external 2.5 V reference when REF SELECT is low, and needs a 10 µF capacitor to ground near REFGND. |
| 43 | REFGND | power_in | Reference ground pin that should be connected to AGND. |
| 44 | REFCAPA | power_out | Reference buffer output force/sense pin, which must be tied together with REFCAPB and decoupled to AGND with a low ESR 10 µF ceramic capacitor, typically at 4.5 V. |
| 45 | REFCAPB | power_out | Reference buffer output force/sense pin, which must be tied together with REFCAPA and decoupled to AGND with a low ESR 10 µF ceramic capacitor, typically at 4.5 V. |
| 46 | REFGND | power_in | Reference ground pin that should be connected to AGND. |
| 47 | AGND | power_in | Analog ground reference for all analog circuitry, to be connected to the system AGND plane. |
| 48 | AVCC | power_in | Analog supply voltage for the front-end amplifiers and ADC core, specified at 4.75 V to 5.25 V and to be decoupled to AGND. |
| 49 | V1 | passive | Single-ended analog input channel 1 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 50 | V1GND | power_in | Analog input ground for analog input V1, to be connected to the system AGND plane. |
| 51 | V2 | passive | Single-ended analog input channel 2 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 52 | V2GND | power_in | Analog input ground for analog input V2, to be connected to the system AGND plane. |
| 53 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 8-channel part), to be connected to the system AGND plane. |
| 54 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 8-channel part), to be connected to the system AGND plane. |
| 55 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 56 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 57 | V3 | passive | Single-ended analog input channel 3 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 58 | V3GND | power_in | Analog input ground for analog input V3, to be connected to the system AGND plane. |
| 59 | V4 | passive | Single-ended analog input channel 4 whose input range (±10 V or ±5 V) is set by the RANGE pin. |
| 60 | V4GND | power_in | Analog input ground for analog input V4, to be connected to the system AGND plane. |
| 61 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 62 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 6- and 8-channel parts), to be connected to the system AGND plane. |
| 63 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input on the 8-channel and 6-channel parts), to be connected to the system AGND plane. |
| 64 | AGND | power_in | On the AD7606-4 this pin is an AGND pin (it is an analog input ground on the 8-channel and 6-channel parts), to be connected to the system AGND plane. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LQFP-64(10x10) |
| Category | Data Acquisition |
| Pins | 64 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Signal-to-Noise Ratio (SNR), ±10 V range | | 94 | 95.5 | | dB | Oversampling by 16; ±10 V range; fIN = 130 Hz | 4 |
| Signal-to-Noise Ratio (SNR), ±5 V range | | 93 | 94.5 | | dB | Oversampling by 16; ±5 V range; fIN = 130 Hz | 4 |
| Signal-to-Noise Ratio (SNR), ±10 V range | | 88.5 | 90 | | dB | No oversampling; ±10 V range | 4 |
| Signal-to-Noise Ratio (SNR), ±5 V range | | 87.5 | 89 | | dB | No oversampling; ±5 V range | 4 |
| Signal-to-(Noise + Distortion) (SINAD), ±10 V range | | 88 | 90 | | dB | No oversampling; ±10 V range | 4 |
| Signal-to-(Noise + Distortion) (SINAD), ±5 V range | | 87 | 89 | | dB | No oversampling; ±5 V range | 4 |
| Total Unadjusted Error (TUE), ±10 V range | | -6 | | 6 | LSB | ±10 V range | 4 |
| Total Unadjusted Error (TUE), ±5 V range | | -12 | | 12 | LSB | ±5 V range | 4 |
| Positive Full-Scale Error Drift | | -2 | | 2 | ppm/°C | External reference | 4 |
| Positive Full-Scale Error Drift | | -7 | | 7 | ppm/°C | Internal reference | 4 |
| Negative Full-Scale Error Drift | | -4 | | 4 | ppm/°C | External reference | 4 |
| Negative Full-Scale Error Drift | | -8 | | 8 | ppm/°C | Internal reference | 4 |
| Reference Input Voltage Range | | 2.475 | 2.5 | 2.525 | V | See the ADC Transfer Function section | 5 |
| Reference Output Voltage (REFIN/REFOUT) | | 2.49 | | 2.505 | V | | 5 |
| Reference Temperature Coefficient | | -10 | | 10 | ppm/°C | | 5 |
| DC Leakage Current (REFIN/REFOUT) | | -1 | | 1 | µA | | 5 |
| Input Current (IIN) | IIN | -2 | | 2 | µA | Logic inputs | 5 |
| Analog supply voltage (AVCC) | AVCC | 4.75 | | 5.25 | V | | 5 |
| Digital I/O supply voltage (VDRIVE) | VDRIVE | 2.3 | | 5.25 | V | | 5 |
| Normal Mode (Static) supply current, AD7606-4 | ITOTAL | | 12 | 17 | mA | Digital inputs = 0 V or VDRIVE | 5 |
| Normal Mode (Operational) supply current, AD7606-4 | ITOTAL | | 15 | 21 | mA | fSAMPLE = 200 kSPS | 5 |
| Standby Mode supply current | ITOTAL | | 5 | 8 | mA | | 5 |
| Shutdown Mode supply current | ITOTAL | | 2 | 6 | µA | | 5 |
| Power Dissipation Normal Mode (Operational), AD7606-4 | | | 75 | 111 | mW | fSAMPLE = 200 kSPS | 6 |
| Power Dissipation Standby Mode | | | 25 | 42 | mW | | 6 |
| Power Dissipation Shutdown Mode | | | 10 | 31.5 | µW | | 6 |
| AVCC to AGND | AVCC | -0.3 | | 7 | V | TA = 25°C | 11 |
| Analog Input Voltage to AGND | | -16.5 | | 16.5 | V | | 11 |
| Input Current to Any Pin Except Supplies | | -10 | | 10 | mA | | 11 |
| Operating Temperature Range (B Version) | TA | -40 | | 85 | °C | B version | 11 |
| Storage Temperature Range | | -65 | | 150 | °C | | 11 |
| Junction Temperature | | | | 150 | °C | | 11 |
| Pb/SN Temperature, Soldering Reflow | | | | 240 | °C | Reflow 10 sec to 30 sec | 11 |
| Pb-Free Temperature, Soldering Reflow | | | | 260 | °C | | 11 |
| ESD (All Pins Except Analog Inputs) | | | | 2 | kV | | 11 |
| ESD (Analog Input Pins Only) | | | | 7 | kV | | 11 |
| Junction-to-ambient thermal resistance, 64-lead LQFP | θJA | | 45 | | °C/W | 4-layer board, device soldered in circuit board | 11 |
| Junction-to-case thermal resistance, 64-lead LQFP | θJC | | 11 | | °C/W | | 11 |
## CAD (KiCad official)
- Symbol: `AD7606BSTZ-4RL`
- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`
- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files: `ad7606bstz-4rl-etched.step` / `ad7606bstz-4rl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad7606bstz-4rl.step` / `ad7606bstz-4rl.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181906232168448) (36 pp, sha256 `fba066bca6916cc7`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/ad7606bstz-4rl-datasheet.pdf)