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AD9245BCPZ-80
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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AD9245BCPZ-80
Analog Devices · Analog To Digital Converters (ADCs) · LFCSP-32(5x5)
AD9245BCPZ-80 from Analog Devices, in a LFCSP-32(5x5). 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 | DNC | unconnected | Do Not Connect; this pin must not be connected to anything. |
| 2 | CLK | input | Single-ended clock input that controls all internal conversion cycles. |
| 3 | DNC | unconnected | Do Not Connect; this pin must not be connected to anything. |
| 4 | PDWN | input | Power-down function select input for the converter. |
| 5 | D0 | output | Data output bit D0 (LSB), driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 6 | D1 | output | Data output bit D1, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 7 | D2 | output | Data output bit D2, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 8 | D3 | output | Data output bit D3, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 9 | D4 | output | Data output bit D4, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 10 | D5 | output | Data output bit D5, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 11 | D6 | output | Data output bit D6, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 12 | D7 | output | Data output bit D7, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 13 | D8 | output | Data output bit D8, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 14 | D9 | output | Data output bit D9, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 15 | DGND | power_in | Digital output ground; return path for the output driver supply DRVDD. |
| 16 | DRVDD | power_in | Digital output driver supply, 2.25 V to 3.6 V (3.0 V typical) per the DC specifications. |
| 17 | D10 | output | Data output bit D10, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 18 | D11 | output | Data output bit D11, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 19 | D12 | output | Data output bit D12, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 20 | D13 | output | Data output bit D13 (MSB), driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 21 | OTR | output | Out-of-range indicator that signals an overflow condition when the input is beyond the selected input range. |
| 22 | MODE | input | Data format select and DCS mode selection pin; selects offset binary or twos complement output and the clock duty-cycle stabilizer mode (see Table 11). |
| 23 | SENSE | input | Reference mode selection pin that configures internal or external reference operation (see Table 10). |
| 24 | VREF | power_in | Voltage reference input/output pin for the on-chip reference. |
| 25 | REFB | passive | Differential reference negative (-) terminal. |
| 26 | REFT | passive | Differential reference positive (+) terminal. |
| 27 | AVDD | power_in | Analog power supply, 2.7 V to 3.6 V (3.0 V typical) per the DC specifications. |
| 28 | AGND | power_in | Analog ground pin. |
| 29 | VIN+ | power_in | Positive analog input pin of the differential input; the 1 V p-p to 2 V p-p input span is set by the reference mode. |
| 30 | VIN- | power_in | Negative analog input pin of the differential input; forms a differential pair with VIN+. |
| 31 | AGND | power_in | Analog ground pin. |
| 32 | AVDD | power_in | Analog power supply, 2.7 V to 3.6 V (3.0 V typical) per the DC specifications. |
| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LFCSP-32(5x5) |
| Category | Data Converters |
| Pins | 33 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Offset Error | -1.2 | 1.2 | % FSR | 1.0 V internal reference | 4 | ||
| Gain Error | -4.16 | 4.16 | % FSR | 1.0 V internal reference | 4 | ||
| Differential Nonlinearity (DNL) | -1 | 1 | LSB | Measured at the maximum clock rate, low input frequency, full-scale sine wave, with approximately 5 pF loading on each output bit | 4 | ||
| Integral Nonlinearity (INL) | -5.15 | 5.15 | LSB | Measured at the maximum clock rate, low input frequency, full-scale sine wave, with approximately 5 pF loading on each output bit | 4 | ||
| Offset Error temperature drift | -10 | 10 | ppm/°C | With a 1.0 V internal reference | 4 | ||
| Gain Error temperature drift | -12 | 12 | ppm/°C | 4 | |||
| Gain Error temperature drift | -17 | 17 | ppm/°C | With a 1.0 V internal reference | 4 | ||
| Output Voltage Error (1 V Mode) | -34 | 34 | mV | 4 | |||
| Load Regulation | -2 | 2 | mV | @ 1.0 mA | 4 | ||
| Output Voltage Error (0.5 V Mode) | -6 | 6 | mV | 4 | |||
| Load Regulation | -1 | 1 | mV | @ 0.5 mA | 4 | ||
| AVDD supply voltage | AVDD | 2.7 | 3 | 3.6 | V | 4 | |
| DRVDD supply voltage | DRVDD | 2.25 | 2.5 | 3.6 | V | 4 | |
| Supply current | IAVDD | 122 | 138 | mA | 4 | ||
| Power supply rejection ratio | PSRR | -0.01 | 0.01 | % FSR | 4 | ||
| Maximum Conversion Rate | 80 | MSPS | 8 | ||||
| Minimum Conversion Rate | 1 | MSPS | 8 | ||||
| CLK Period | 12.5 | ns | 8 | ||||
| CLK Pulse Width High | 4.6 | ns | With duty cycle stabilizer enabled | 8 | |||
| CLK Pulse Width Low | 4.6 | ns | With duty cycle stabilizer enabled | 8 | |||
| Output Delay (tPD) | tPD | 4.2 | ns | Measured from CLK 50% transition to DATA 50% transition, with 5 pF load on each output | 8 | ||
| Pipeline Delay (Latency) | 7 | Cycles | 8 | ||||
| Aperture Delay | tA | 1 | ns | 8 | |||
| Aperture Uncertainty Jitter | tJ | 0.3 | ps rms | 8 | |||
| Wake-Up Time | 7 | ms | With 0.1 μF and 10 μF capacitors on REFT and REFB | 8 | |||
| Out-of-Range Recovery Time | 2 | Cycles | 8 | ||||
| AVDD to AGND | AVDD | -0.3 | 3.9 | V | With respect to AGND | 9 | |
| DRVDD to DGND | DRVDD | -0.3 | 3.9 | V | With respect to DGND | 9 | |
| AGND to DGND | -0.3 | 0.3 | V | With respect to DGND | 9 | ||
| AVDD to DRVDD | -3.9 | 3.9 | V | With respect to DRVDD | 9 | ||
| Storage Temperature Range | -65 | 125 | °C | 9 | |||
| Operating Temperature Range | -40 | 85 | °C | 9 | |||
| Lead Temperature | 300 | °C | Soldering 10 sec | 9 | |||
| Junction Temperature | 150 | °C | 9 | ||||
| Thermal resistance junction-to-ambient | θJA | 32.5 | °C/W | 32-Lead LFCSP, 4-layer board in still air per EIA/JESD51-1 | 9 | ||
| Thermal resistance junction-to-case | θJC | 32.71 | °C/W | 32-Lead LFCSP | 9 |
CAD (KiCad official)
- Symbol:
AD9245BCPZ-80 - Footprint:
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm - 3D model: LFCSP-32(5x5) (KiCad packages3D, STEP)
- 3D model files:
ad9245bcpz-80-etched.step/ad9245bcpz-80-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad9245bcpz-80.step/ad9245bcpz-80.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (32 pp, sha256
8fa61d01efdba4ad, retrieved 2026-11-02, tier: manufacturer) - 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).
# AD9245BCPZ-80
**Analog Devices** · Analog To Digital Converters (ADCs) · LFCSP-32(5x5)
AD9245BCPZ-80 from Analog Devices, in a LFCSP-32(5x5). 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 | DNC | unconnected | Do Not Connect; this pin must not be connected to anything. |
| 2 | CLK | input | Single-ended clock input that controls all internal conversion cycles. |
| 3 | DNC | unconnected | Do Not Connect; this pin must not be connected to anything. |
| 4 | PDWN | input | Power-down function select input for the converter. |
| 5 | D0 | output | Data output bit D0 (LSB), driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 6 | D1 | output | Data output bit D1, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 7 | D2 | output | Data output bit D2, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 8 | D3 | output | Data output bit D3, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 9 | D4 | output | Data output bit D4, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 10 | D5 | output | Data output bit D5, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 11 | D6 | output | Data output bit D6, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 12 | D7 | output | Data output bit D7, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 13 | D8 | output | Data output bit D8, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 14 | D9 | output | Data output bit D9, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 15 | DGND | power_in | Digital output ground; return path for the output driver supply DRVDD. |
| 16 | DRVDD | power_in | Digital output driver supply, 2.25 V to 3.6 V (3.0 V typical) per the DC specifications. |
| 17 | D10 | output | Data output bit D10, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 18 | D11 | output | Data output bit D11, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 19 | D12 | output | Data output bit D12, driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 20 | D13 | output | Data output bit D13 (MSB), driven from DRVDD logic levels (2.5 V or 3.3 V logic families). |
| 21 | OTR | output | Out-of-range indicator that signals an overflow condition when the input is beyond the selected input range. |
| 22 | MODE | input | Data format select and DCS mode selection pin; selects offset binary or twos complement output and the clock duty-cycle stabilizer mode (see Table 11). |
| 23 | SENSE | input | Reference mode selection pin that configures internal or external reference operation (see Table 10). |
| 24 | VREF | power_in | Voltage reference input/output pin for the on-chip reference. |
| 25 | REFB | passive | Differential reference negative (-) terminal. |
| 26 | REFT | passive | Differential reference positive (+) terminal. |
| 27 | AVDD | power_in | Analog power supply, 2.7 V to 3.6 V (3.0 V typical) per the DC specifications. |
| 28 | AGND | power_in | Analog ground pin. |
| 29 | VIN+ | power_in | Positive analog input pin of the differential input; the 1 V p-p to 2 V p-p input span is set by the reference mode. |
| 30 | VIN- | power_in | Negative analog input pin of the differential input; forms a differential pair with VIN+. |
| 31 | AGND | power_in | Analog ground pin. |
| 32 | AVDD | power_in | Analog power supply, 2.7 V to 3.6 V (3.0 V typical) per the DC specifications. |
| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | LFCSP-32(5x5) |
| Category | Data Converters |
| Pins | 33 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Offset Error | | -1.2 | | 1.2 | % FSR | 1.0 V internal reference | 4 |
| Gain Error | | -4.16 | | 4.16 | % FSR | 1.0 V internal reference | 4 |
| Differential Nonlinearity (DNL) | | -1 | | 1 | LSB | Measured at the maximum clock rate, low input frequency, full-scale sine wave, with approximately 5 pF loading on each output bit | 4 |
| Integral Nonlinearity (INL) | | -5.15 | | 5.15 | LSB | Measured at the maximum clock rate, low input frequency, full-scale sine wave, with approximately 5 pF loading on each output bit | 4 |
| Offset Error temperature drift | | -10 | | 10 | ppm/°C | With a 1.0 V internal reference | 4 |
| Gain Error temperature drift | | -12 | | 12 | ppm/°C | | 4 |
| Gain Error temperature drift | | -17 | | 17 | ppm/°C | With a 1.0 V internal reference | 4 |
| Output Voltage Error (1 V Mode) | | -34 | | 34 | mV | | 4 |
| Load Regulation | | -2 | | 2 | mV | @ 1.0 mA | 4 |
| Output Voltage Error (0.5 V Mode) | | -6 | | 6 | mV | | 4 |
| Load Regulation | | -1 | | 1 | mV | @ 0.5 mA | 4 |
| AVDD supply voltage | AVDD | 2.7 | 3 | 3.6 | V | | 4 |
| DRVDD supply voltage | DRVDD | 2.25 | 2.5 | 3.6 | V | | 4 |
| Supply current | IAVDD | | 122 | 138 | mA | | 4 |
| Power supply rejection ratio | PSRR | -0.01 | | 0.01 | % FSR | | 4 |
| Maximum Conversion Rate | | | | 80 | MSPS | | 8 |
| Minimum Conversion Rate | | 1 | | | MSPS | | 8 |
| CLK Period | | | | 12.5 | ns | | 8 |
| CLK Pulse Width High | | | | 4.6 | ns | With duty cycle stabilizer enabled | 8 |
| CLK Pulse Width Low | | | | 4.6 | ns | With duty cycle stabilizer enabled | 8 |
| Output Delay (tPD) | tPD | | | 4.2 | ns | Measured from CLK 50% transition to DATA 50% transition, with 5 pF load on each output | 8 |
| Pipeline Delay (Latency) | | | 7 | | Cycles | | 8 |
| Aperture Delay | tA | | 1 | | ns | | 8 |
| Aperture Uncertainty Jitter | tJ | | 0.3 | | ps rms | | 8 |
| Wake-Up Time | | | | 7 | ms | With 0.1 μF and 10 μF capacitors on REFT and REFB | 8 |
| Out-of-Range Recovery Time | | | | 2 | Cycles | | 8 |
| AVDD to AGND | AVDD | -0.3 | | 3.9 | V | With respect to AGND | 9 |
| DRVDD to DGND | DRVDD | -0.3 | | 3.9 | V | With respect to DGND | 9 |
| AGND to DGND | | -0.3 | | 0.3 | V | With respect to DGND | 9 |
| AVDD to DRVDD | | -3.9 | | 3.9 | V | With respect to DRVDD | 9 |
| Storage Temperature Range | | -65 | | 125 | °C | | 9 |
| Operating Temperature Range | | -40 | | 85 | °C | | 9 |
| Lead Temperature | | | | 300 | °C | Soldering 10 sec | 9 |
| Junction Temperature | | | | 150 | °C | | 9 |
| Thermal resistance junction-to-ambient | θJA | | 32.5 | | °C/W | 32-Lead LFCSP, 4-layer board in still air per EIA/JESD51-1 | 9 |
| Thermal resistance junction-to-case | θJC | | 32.71 | | °C/W | 32-Lead LFCSP | 9 |
## CAD (KiCad official)
- Symbol: `AD9245BCPZ-80`
- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`
- 3D model: LFCSP-32(5x5) (KiCad packages3D, STEP)
- 3D model files: `ad9245bcpz-80-etched.step` / `ad9245bcpz-80-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad9245bcpz-80.step` / `ad9245bcpz-80.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Analog Devices datasheet](https://www.analog.com/media/en/technical-documentation/data-sheets/AD9245.pdf) (32 pp, sha256 `8fa61d01efdba4ad`, retrieved 2026-11-02, tier: manufacturer)
- **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/ad9245bcpz-80-datasheet.pdf)