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DAC8814ICDBR
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Texas Instruments Digital To Analog Converters (DACs), SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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DAC8814ICDBR
Texas Instruments · Digital To Analog Converters (DACs) · SSOP-28
DAC8814ICDBR from Texas Instruments, in a SSOP-28. 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 | AGNDA | power_in | DAC A analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
| 2 | IOUTA | output | DAC A current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 3 | VREFA | input | DAC A reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 4 | RFBA | input | DAC A feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 5 | MSB | input | Sets the reset code during an RS pulse or at power-on: tied to ground selects zero-code, tied to VDD selects half-scale (8000h). |
| 6 | RS | input | Active-low reset that forces the input and DAC registers to zero or 8000h as determined by the MSB pin voltage. |
| 7 | VDD | power_in | Positive power-supply input; specified operating range is +2.7 V to +5.5 V. |
| 8 | CS | input | Active-low chip select that disables shift-register loading when high and transfers shift-register data to the input register on its rising edge. |
| 9 | CLK | input | Clock input; data is clocked into the shift register on the positive edge, with a maximum clock frequency of 50 MHz. |
| 10 | SDI | input | Serial data input; data loads directly into the shift register. |
| 11 | RFBB | input | DAC B feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 12 | VREFB | input | DAC B reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 13 | IOUTB | output | DAC B current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 14 | AGNDB | power_in | DAC B analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
| 15 | AGNDC | power_in | DAC C analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
| 16 | IOUTC | output | DAC C current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 17 | VREFC | input | DAC C reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 18 | RFBC | input | DAC C feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 19 | NC | unconnected | Not connected internally; leave floating. |
| 20 | SDO | output | Serial data output that presents input data 19 clock pulses after it is applied at SDI, allowing daisy-chaining of packages. |
| 21 | LDAC | input | Level-sensitive active-low load DAC strobe that asynchronously transfers all input-register data to the DAC registers; minimum pulse width 25 ns. |
| 22 | AGNDF | power_in | High-current analog force ground. |
| 23 | VSS | power_in | Datasheet states no internal connection for this pin. |
| 24 | DGND | power_in | Digital ground. |
| 25 | RFBD | input | DAC D feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 26 | VREFD | input | DAC D reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 27 | IOUTD | output | DAC D current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 28 | AGNDD | power_in | DAC D analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-28 |
| Category | Data Converters |
| Pins | 28 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power supply range | VDD | 2.7 | 5.5 | V | 4 | ||
| Relative accuracy (INL), DAC8814C | INL | -1 | 1 | LSB | 3 | ||
| Differential nonlinearity (DNL), DAC8814C | DNL | -1 | 1 | LSB | 3 | ||
| Output leakage current | IOUTX | 10 | nA | Data = 0000h, TA = 25°C | 3 | ||
| Output leakage current | IOUTX | 20 | nA | Data = 0000h, TA = TA max | 3 | ||
| Full-scale gain error | GFSE | -3 | 0.75 | 3 | mV | Data = FFFFh | 3 |
| Full-scale tempco | TCVFS | 1 | ppm/°C | 3 | |||
| Reference input voltage range | VREFX | -15 | 15 | V | 3 | ||
| Reference input resistance | RREFX | 4 | 5 | 6 | kΩ | 3 | |
| Reference input resistance match | RREFX | 1 | % | Channel-to-channel | 3 | ||
| Feedback resistor | RFBX | 5 | kΩ | VDD = 5 V | 3 | ||
| Reference input capacitance | CREFX | 5 | pF | 3 | |||
| Output current | IOUTX | 1.6 | 2.5 | mA | Data = FFFFh | 3 | |
| Output capacitance | COUTX | 50 | pF | Code-dependent | 3 | ||
| Input low voltage | VIL | 0.6 | V | VDD = +2.7 V | 3 | ||
| Input low voltage | VIL | 0.8 | V | VDD = +5 V | 3 | ||
| Input high voltage | VIH | 2.1 | V | VDD = +2.7 V | 3 | ||
| Input high voltage | VIH | 2.4 | V | VDD = +5 V | 3 | ||
| Input capacitance | CIL | 10 | pF | 3 | |||
| Logic output low voltage | VOL | 0.4 | V | IOL = 1.6 mA | 3 | ||
| Logic output high voltage | VOH | 4 | V | IOH = 100 µA | 3 | ||
| Clock input frequency | fCLK | 50 | MHz | 3 | |||
| Clock width high | tCH | 10 | ns | 3 | |||
| Clock width low | tCL | 10 | ns | 3 | |||
| CS to clock setup | tCSS | 0 | ns | 3 | |||
| Clock to CS hold | tCSH | 10 | ns | 3 | |||
| Clock to SDO propagation delay | tPD | 2 | 20 | ns | 3 | ||
| Load DAC pulsewidth | tLDAC | 25 | ns | 3 | |||
| Data setup | tDS | 5 | ns | 3 | |||
| Data hold | tDH | 10 | ns | 3 | |||
| Load setup | tLDS | 5 | ns | 3 | |||
| Load hold | tLDH | 10 | ns | 3 | |||
| Positive supply current | IDD | 2 | 5 | µA | Logic inputs = 0 V, VDD = +4.5 V to +5.5 V | 4 | |
| Positive supply current | IDD | 1 | 2.5 | µA | Logic inputs = 0 V, VDD = +2.7 V to +3.6 V | 4 | |
| Output voltage settling time | ts | 0.3 | µs | To ±0.1% of full-scale, Data = 0000h to FFFFh to 0000h | 4 | ||
| Output voltage settling time | ts | 0.5 | µs | To ±0.0015% of full-scale, Data = 0000h to FFFFh to 0000h | 4 | ||
| VDD to GND | VDD | -0.3 | 8 | V | 2 | ||
| VREF to GND | VREF | -18 | 18 | V | 2 | ||
| Logic inputs and output to GND | -0.3 | 8 | V | 2 | |||
| V(IOUT) to GND | V(IOUT) | -0.3 | V | 2 | |||
| AGNDX to DGND | -0.3 | 0.3 | V | 2 | |||
| Input current to any pin except supplies | -50 | 50 | mA | 2 | |||
| Thermal resistance, junction-to-ambient | θJA | 100 | °C/W | 28-Lead shrink surface-mount (RS-28) | 2 | ||
| Maximum junction temperature | TJmax | 150 | °C | 2 | |||
| Operating temperature range, Model A | TA | -40 | 85 | °C | 2 | ||
| Storage temperature range | Tstg | -65 | 150 | °C | 2 | ||
| ESD rating, HBM | 3000 | V | 2 | ||||
| ESD rating, CDM | 500 | V | 2 |
CAD (KiCad official)
- Symbol:
DAC8814ICDBR - Footprint:
Package_SO:SSOP-28_5.3x10.2mm_P0.65mm - 3D model: SSOP-28 (KiCad packages3D, STEP)
- 3D model files:
dac8814icdbr-etched.step/dac8814icdbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dac8814icdbr.step/dac8814icdbr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
ac0123b387c7c750, retrieved 2026-11-13, 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).
# DAC8814ICDBR
**Texas Instruments** · Digital To Analog Converters (DACs) · SSOP-28
DAC8814ICDBR from Texas Instruments, in a SSOP-28. 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 | AGNDA | power_in | DAC A analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
| 2 | IOUTA | output | DAC A current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 3 | VREFA | input | DAC A reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 4 | RFBA | input | DAC A feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 5 | MSB | input | Sets the reset code during an RS pulse or at power-on: tied to ground selects zero-code, tied to VDD selects half-scale (8000h). |
| 6 | RS | input | Active-low reset that forces the input and DAC registers to zero or 8000h as determined by the MSB pin voltage. |
| 7 | VDD | power_in | Positive power-supply input; specified operating range is +2.7 V to +5.5 V. |
| 8 | CS | input | Active-low chip select that disables shift-register loading when high and transfers shift-register data to the input register on its rising edge. |
| 9 | CLK | input | Clock input; data is clocked into the shift register on the positive edge, with a maximum clock frequency of 50 MHz. |
| 10 | SDI | input | Serial data input; data loads directly into the shift register. |
| 11 | RFBB | input | DAC B feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 12 | VREFB | input | DAC B reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 13 | IOUTB | output | DAC B current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 14 | AGNDB | power_in | DAC B analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
| 15 | AGNDC | power_in | DAC C analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
| 16 | IOUTC | output | DAC C current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 17 | VREFC | input | DAC C reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 18 | RFBC | input | DAC C feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 19 | NC | unconnected | Not connected internally; leave floating. |
| 20 | SDO | output | Serial data output that presents input data 19 clock pulses after it is applied at SDI, allowing daisy-chaining of packages. |
| 21 | LDAC | input | Level-sensitive active-low load DAC strobe that asynchronously transfers all input-register data to the DAC registers; minimum pulse width 25 ns. |
| 22 | AGNDF | power_in | High-current analog force ground. |
| 23 | VSS | power_in | Datasheet states no internal connection for this pin. |
| 24 | DGND | power_in | Digital ground. |
| 25 | RFBD | input | DAC D feedback resistor terminal that establishes the output voltage when connected to the external amplifier output. |
| 26 | VREFD | input | DAC D reference voltage input that sets full-scale output voltage; specified range is -15 V to +15 V and it can be tied to VDD. |
| 27 | IOUTD | output | DAC D current output, connected to the inverting input of the external I-to-V amplifier; output current is 1.6 mA min and 2.5 mA max at code FFFFh. |
| 28 | AGNDD | power_in | DAC D analog ground; AGNDX should be Kelvin-connected to the load point in the circuit requiring full 16-bit accuracy. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-28 |
| Category | Data Converters |
| Pins | 28 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Power supply range | VDD | 2.7 | | 5.5 | V | | 4 |
| Relative accuracy (INL), DAC8814C | INL | -1 | | 1 | LSB | | 3 |
| Differential nonlinearity (DNL), DAC8814C | DNL | -1 | | 1 | LSB | | 3 |
| Output leakage current | IOUTX | | | 10 | nA | Data = 0000h, TA = 25°C | 3 |
| Output leakage current | IOUTX | | | 20 | nA | Data = 0000h, TA = TA max | 3 |
| Full-scale gain error | GFSE | -3 | 0.75 | 3 | mV | Data = FFFFh | 3 |
| Full-scale tempco | TCVFS | | 1 | | ppm/°C | | 3 |
| Reference input voltage range | VREFX | -15 | | 15 | V | | 3 |
| Reference input resistance | RREFX | 4 | 5 | 6 | kΩ | | 3 |
| Reference input resistance match | RREFX | | | 1 | % | Channel-to-channel | 3 |
| Feedback resistor | RFBX | | 5 | | kΩ | VDD = 5 V | 3 |
| Reference input capacitance | CREFX | | 5 | | pF | | 3 |
| Output current | IOUTX | 1.6 | | 2.5 | mA | Data = FFFFh | 3 |
| Output capacitance | COUTX | | 50 | | pF | Code-dependent | 3 |
| Input low voltage | VIL | | | 0.6 | V | VDD = +2.7 V | 3 |
| Input low voltage | VIL | | | 0.8 | V | VDD = +5 V | 3 |
| Input high voltage | VIH | 2.1 | | | V | VDD = +2.7 V | 3 |
| Input high voltage | VIH | 2.4 | | | V | VDD = +5 V | 3 |
| Input capacitance | CIL | | 10 | | pF | | 3 |
| Logic output low voltage | VOL | | | 0.4 | V | IOL = 1.6 mA | 3 |
| Logic output high voltage | VOH | 4 | | | V | IOH = 100 µA | 3 |
| Clock input frequency | fCLK | | | 50 | MHz | | 3 |
| Clock width high | tCH | 10 | | | ns | | 3 |
| Clock width low | tCL | 10 | | | ns | | 3 |
| CS to clock setup | tCSS | 0 | | | ns | | 3 |
| Clock to CS hold | tCSH | 10 | | | ns | | 3 |
| Clock to SDO propagation delay | tPD | 2 | | 20 | ns | | 3 |
| Load DAC pulsewidth | tLDAC | 25 | | | ns | | 3 |
| Data setup | tDS | 5 | | | ns | | 3 |
| Data hold | tDH | 10 | | | ns | | 3 |
| Load setup | tLDS | 5 | | | ns | | 3 |
| Load hold | tLDH | 10 | | | ns | | 3 |
| Positive supply current | IDD | | 2 | 5 | µA | Logic inputs = 0 V, VDD = +4.5 V to +5.5 V | 4 |
| Positive supply current | IDD | | 1 | 2.5 | µA | Logic inputs = 0 V, VDD = +2.7 V to +3.6 V | 4 |
| Output voltage settling time | ts | | | 0.3 | µs | To ±0.1% of full-scale, Data = 0000h to FFFFh to 0000h | 4 |
| Output voltage settling time | ts | | | 0.5 | µs | To ±0.0015% of full-scale, Data = 0000h to FFFFh to 0000h | 4 |
| VDD to GND | VDD | -0.3 | | 8 | V | | 2 |
| VREF to GND | VREF | -18 | | 18 | V | | 2 |
| Logic inputs and output to GND | | -0.3 | | 8 | V | | 2 |
| V(IOUT) to GND | V(IOUT) | -0.3 | | | V | | 2 |
| AGNDX to DGND | | -0.3 | | 0.3 | V | | 2 |
| Input current to any pin except supplies | | -50 | | 50 | mA | | 2 |
| Thermal resistance, junction-to-ambient | θJA | | 100 | | °C/W | 28-Lead shrink surface-mount (RS-28) | 2 |
| Maximum junction temperature | TJmax | | | 150 | °C | | 2 |
| Operating temperature range, Model A | TA | -40 | | 85 | °C | | 2 |
| Storage temperature range | Tstg | -65 | | 150 | °C | | 2 |
| ESD rating, HBM | | | | 3000 | V | | 2 |
| ESD rating, CDM | | | | 500 | V | | 2 |
## CAD (KiCad official)
- Symbol: `DAC8814ICDBR`
- Footprint: `Package_SO:SSOP-28_5.3x10.2mm_P0.65mm`
- 3D model: SSOP-28 (KiCad packages3D, STEP)
- 3D model files: `dac8814icdbr-etched.step` / `dac8814icdbr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dac8814icdbr.step` / `dac8814icdbr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/lit/ds/symlink/dac8814.pdf) (30 pp, sha256 `ac0123b387c7c750`, retrieved 2026-11-13, 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/dac8814icdbr-datasheet.pdf)