component
ADS7230IPWR
Public Made by Adomby adom
Texas Instruments Analog To Digital Converters (ADCs), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ADS7230IPWR
Texas Instruments · Analog To Digital Converters (ADCs) · TSSOP-16
ADS7230IPWR from Texas Instruments, in a TSSOP-16. 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 | +VA | power_in | Analog supply, +2.7V to +5.5VDC. |
| 2 | +IN1 | input | Second noninverting input. |
| 3 | +IN0 | input | First noninverting input. |
| 4 | COM | input | Common inverting input; usually connected to ground. |
| 5 | AGND | power_in | Analog ground. |
| 6 | REF- | input | Connect to AGND through individual via. |
| 7 | REF+ (REFIN) | input | External reference input. |
| 8 | NC | unconnected | No connection. |
| 9 | CONVST | input | Freezes sample-and-hold, starts conversion with next rising edge of internal clock. |
| 10 | EOC/INT/CDI | bidirectional | Status output: low while a conversion is in progress if programmed as EOC, or low for a preprogrammed duration after conversion if programmed as INT; polarity is programmable and the pin can also serve as chain data input in daisy-chain mode. |
| 11 | FS/CS | input | Frame sync signal for TMS320 DSP serial interface or chip select input for SPI interface. |
| 12 | SDI | input | Serial data in (conversion start and reset possible). |
| 13 | SDO | output | Serial data out. |
| 14 | BDGND | power_in | Interface ground. |
| 15 | SCLK | input | Clock for serial interface. |
| 16 | +VBD | power_in | Interface supply. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | ADC/DAC/Data Conversion |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Analog supply voltage to AGND | +VA | -0.3 | 7 | V | Over operating free-air temperature range | 2 | |
| Digital supply voltage to BDGND | +VBD | -0.3 | 7 | V | Over operating free-air temperature range | 2 | |
| AGND to BDGND | AGND-BDGND | -0.3 | 0.3 | V | Over operating free-air temperature range | 2 | |
| Voltage range (REF-) to AGND | -REF | -0.3 | 0.3 | V | Over operating free-air temperature range | 2 | |
| Storage temperature range | TSTG | -65 | 150 | °C | 2 | ||
| Junction temperature | TJmax | 150 | °C | 2 | |||
| Operating free-air temperature range | TA | -40 | 85 | °C | 2 | ||
| Package thermal impedance, TSSOP-16 (PW) | θJA | 86 | °C/W | TSSOP-16 PW package | 2 | ||
| Integral linearity | INL | -0.5 | 0.15 | 0.5 | LSB | 3 | |
| Differential linearity | DNL | -0.5 | 0.12 | 0.5 | LSB | 3 | |
| Offset error | EO | -1.25 | 0.3 | 1.25 | mV | 3 | |
| Offset error drift | -0.2 | 0.2 | ppm/°C | FSR = 5V | 3 | ||
| Gain error | EG | -0.1 | 0.002 | 0.1 | %FSR | 3 | |
| Gain error drift | -0.5 | 0.5 | ppm/°C | 3 | |||
| Common-mode rejection ratio | CMRR | 70 | dB | At dc | 3 | ||
| Common-mode rejection ratio | CMRR | 50 | dB | VI = 0.4VPP at 1MHz | 3 | ||
| Power-supply rejection ratio | PSRR | 78 | dB | At FFFFh output code | 3 | ||
| Input channel isolation, ADS7230 only | 109 | dB | At dc | 3 | |||
| Input channel isolation, ADS7230 only | 101 | dB | VI = ±1.25VPP at 50kHz | 3 | |||
| Input leakage current | 50 | nA | No ongoing conversion, dc input | 3 | |||
| Input current | II | -50 | 50 | nA | VI = +VBD or BDGND | 4 | |
| Low-level output voltage | VOL | 0 | 0.4 | V | 5.5V ≥ +VBD ≥ 4.5V, IO = 100µA | 4 | |
| Internal conversion clock frequency | fCCLK | 21 | 23 | 24.5 | MHz | 4 | |
| SCLK external serial clock, used as I/O clock only | fSCLK | 50 | MHz | 4 | |||
| SCLK external serial clock, as I/O and conversion clock | fSCLK | 1 | 42 | MHz | 4 | ||
| Power-supply voltage | +VBD | 1.65 | 3.3 | 5.5 | V | 4 | |
| Power-supply voltage | +VA | 4.5 | 5 | 5.5 | V | 4 | |
| Supply current | 5.7 | 7 | mA | 1MHz sample rate | 4 | ||
| Supply current | 0.3 | 0.5 | mA | Nap or Auto Nap mode | 4 | ||
| Supply current | 4 | 1 | µA | Deep power-down mode | 4 | ||
| Buffer I/O supply current | 0.1 | 0.5 | mA | 1MSPS, BVDD = 1.8V | 4 | ||
| Buffer I/O supply current | 0.5 | 1.2 | mA | 1MSPS, BVDD = 3V | 4 | ||
| Power dissipation | 28.8 | 36.5 | mW | AVDD = 5V, BVDD = 1.8V | 4 | ||
| Power dissipation | 30 | 38.6 | mW | AVDD = 5V, BVDD = 3V | 4 | ||
| Offset error | EO | -0.8 | 0.07 | 0.8 | mV | 5 | |
| Offset error drift | -0.1 | 0.1 | ppm/°C | FSR = 2.5V | 5 | ||
| Gain error | EG | -0.1 | 0.008 | 0.1 | %FSR | 5 | |
| Gain error drift | -0.3 | 0.3 | ppm/°C | 5 | |||
| External voltage reference input range | VREF | 0.3 | 2.525 | V | fSAMPLE ≤ 500kSPS, 2.7V ≤ +VA < 3V | 6 | |
| External voltage reference input range | VREF | 0.3 | 3 | V | fSAMPLE ≤ 500kSPS, 3V ≤ +VA < 3.6V | 6 | |
| External voltage reference input range | VREF | 2.475 | 2.525 | V | fSAMPLE > 500kSPS, 2.7V ≤ +VA < 3V | 6 | |
| External voltage reference input range | VREF | 2.475 | 3 | V | fSAMPLE > 500kSPS, 3V ≤ +VA ≤ 3.6V | 6 | |
| Power-supply voltage, fs ≤ 1MHz | +VA | 3 | 3.6 | V | fs ≤ 1MHz | 7 | |
| Power-supply voltage, fs ≤ 900kHz | +VA | 2.7 | 3.6 | V | fs ≤ 900kHz | 7 | |
| Supply current | 4.5 | 6 | mA | 1MHz sample rate, 3V ≤ +VA ≤ 3.6V | 7 | ||
| Supply current | 4.2 | mA | 900kHz sample rate, 2.7V ≤ +VA ≤ 3V | 7 | |||
| Supply current, Nap or Auto Nap mode | 0.25 | 0.4 | mA | Nap or Auto Nap mode | 7 | ||
| Supply current, deep power-down mode | 0.001 | 1 | µA | Deep power-down mode | 7 | ||
| Power dissipation | 13.7 | 18.9 | mW | AVDD = 3V, BVDD = 1.8V | 7 | ||
| Power dissipation | 15 | 21.6 | mW | AVDD = 3V, BVDD = 3V | 7 | ||
| Internal conversion clock frequency | fCCLK | 21 | 23 | 23.5 | MHz | 6 | |
| SCLK external serial clock, used as I/O clock only | fSCLK | 42 | MHz | 6 | |||
| External conversion clock frequency, CCLK | fCCLK | 0.5 | 21 | MHz | External, fCCLK = 1/2 fSCLK | 8 | |
| Hold time, falling edge of CS to EOC | t2 | 0 | ns | 8 | |||
| Pulse duration, CONVST low | tCL | 40 | ns | 8 | |||
| Hold time, falling edge of CS to EOS | t3 | 20 | ns | 8 | |||
| SCLK cycle time, I/O and conversion clock | tSCLK | 23.8 | 2000 | ns | I/O and conversion clock | 8 | |
| Hold time, falling edge of SCLK to SDO invalid | tH2 | 2 | ns | 10pF load | 8 | ||
| Delay time, falling edge of SCLK to SDO valid | tD1 | 10 | ns | 10pF load | 8 |
CAD (KiCad official)
- Symbol:
ADS7230IPWR - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
ads7230ipwr-etched.step/ads7230ipwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ads7230ipwr.step/ads7230ipwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (52 pp, sha256
daff87dda76d23d2, retrieved 2026-10-30, 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).
# ADS7230IPWR
**Texas Instruments** · Analog To Digital Converters (ADCs) · TSSOP-16
ADS7230IPWR from Texas Instruments, in a TSSOP-16. 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 | +VA | power_in | Analog supply, +2.7V to +5.5VDC. |
| 2 | +IN1 | input | Second noninverting input. |
| 3 | +IN0 | input | First noninverting input. |
| 4 | COM | input | Common inverting input; usually connected to ground. |
| 5 | AGND | power_in | Analog ground. |
| 6 | REF- | input | Connect to AGND through individual via. |
| 7 | REF+ (REFIN) | input | External reference input. |
| 8 | NC | unconnected | No connection. |
| 9 | CONVST | input | Freezes sample-and-hold, starts conversion with next rising edge of internal clock. |
| 10 | EOC/INT/CDI | bidirectional | Status output: low while a conversion is in progress if programmed as EOC, or low for a preprogrammed duration after conversion if programmed as INT; polarity is programmable and the pin can also serve as chain data input in daisy-chain mode. |
| 11 | FS/CS | input | Frame sync signal for TMS320 DSP serial interface or chip select input for SPI interface. |
| 12 | SDI | input | Serial data in (conversion start and reset possible). |
| 13 | SDO | output | Serial data out. |
| 14 | BDGND | power_in | Interface ground. |
| 15 | SCLK | input | Clock for serial interface. |
| 16 | +VBD | power_in | Interface supply. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-16 |
| Category | ADC/DAC/Data Conversion |
| Pins | 16 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Analog supply voltage to AGND | +VA | -0.3 | | 7 | V | Over operating free-air temperature range | 2 |
| Digital supply voltage to BDGND | +VBD | -0.3 | | 7 | V | Over operating free-air temperature range | 2 |
| AGND to BDGND | AGND-BDGND | -0.3 | | 0.3 | V | Over operating free-air temperature range | 2 |
| Voltage range (REF-) to AGND | -REF | -0.3 | | 0.3 | V | Over operating free-air temperature range | 2 |
| Storage temperature range | TSTG | -65 | | 150 | °C | | 2 |
| Junction temperature | TJmax | | | 150 | °C | | 2 |
| Operating free-air temperature range | TA | -40 | | 85 | °C | | 2 |
| Package thermal impedance, TSSOP-16 (PW) | θJA | | 86 | | °C/W | TSSOP-16 PW package | 2 |
| Integral linearity | INL | -0.5 | 0.15 | 0.5 | LSB | | 3 |
| Differential linearity | DNL | -0.5 | 0.12 | 0.5 | LSB | | 3 |
| Offset error | EO | -1.25 | 0.3 | 1.25 | mV | | 3 |
| Offset error drift | | -0.2 | | 0.2 | ppm/°C | FSR = 5V | 3 |
| Gain error | EG | -0.1 | 0.002 | 0.1 | %FSR | | 3 |
| Gain error drift | | -0.5 | | 0.5 | ppm/°C | | 3 |
| Common-mode rejection ratio | CMRR | 70 | | | dB | At dc | 3 |
| Common-mode rejection ratio | CMRR | 50 | | | dB | VI = 0.4VPP at 1MHz | 3 |
| Power-supply rejection ratio | PSRR | 78 | | | dB | At FFFFh output code | 3 |
| Input channel isolation, ADS7230 only | | 109 | | | dB | At dc | 3 |
| Input channel isolation, ADS7230 only | | 101 | | | dB | VI = ±1.25VPP at 50kHz | 3 |
| Input leakage current | | | | 50 | nA | No ongoing conversion, dc input | 3 |
| Input current | II | -50 | | 50 | nA | VI = +VBD or BDGND | 4 |
| Low-level output voltage | VOL | 0 | | 0.4 | V | 5.5V ≥ +VBD ≥ 4.5V, IO = 100µA | 4 |
| Internal conversion clock frequency | fCCLK | 21 | 23 | 24.5 | MHz | | 4 |
| SCLK external serial clock, used as I/O clock only | fSCLK | | | 50 | MHz | | 4 |
| SCLK external serial clock, as I/O and conversion clock | fSCLK | 1 | | 42 | MHz | | 4 |
| Power-supply voltage | +VBD | 1.65 | 3.3 | 5.5 | V | | 4 |
| Power-supply voltage | +VA | 4.5 | 5 | 5.5 | V | | 4 |
| Supply current | | | 5.7 | 7 | mA | 1MHz sample rate | 4 |
| Supply current | | | 0.3 | 0.5 | mA | Nap or Auto Nap mode | 4 |
| Supply current | | | 4 | 1 | µA | Deep power-down mode | 4 |
| Buffer I/O supply current | | | 0.1 | 0.5 | mA | 1MSPS, BVDD = 1.8V | 4 |
| Buffer I/O supply current | | | 0.5 | 1.2 | mA | 1MSPS, BVDD = 3V | 4 |
| Power dissipation | | | 28.8 | 36.5 | mW | AVDD = 5V, BVDD = 1.8V | 4 |
| Power dissipation | | | 30 | 38.6 | mW | AVDD = 5V, BVDD = 3V | 4 |
| Offset error | EO | -0.8 | 0.07 | 0.8 | mV | | 5 |
| Offset error drift | | -0.1 | | 0.1 | ppm/°C | FSR = 2.5V | 5 |
| Gain error | EG | -0.1 | 0.008 | 0.1 | %FSR | | 5 |
| Gain error drift | | -0.3 | | 0.3 | ppm/°C | | 5 |
| External voltage reference input range | VREF | 0.3 | | 2.525 | V | fSAMPLE ≤ 500kSPS, 2.7V ≤ +VA < 3V | 6 |
| External voltage reference input range | VREF | 0.3 | | 3 | V | fSAMPLE ≤ 500kSPS, 3V ≤ +VA < 3.6V | 6 |
| External voltage reference input range | VREF | 2.475 | | 2.525 | V | fSAMPLE > 500kSPS, 2.7V ≤ +VA < 3V | 6 |
| External voltage reference input range | VREF | 2.475 | | 3 | V | fSAMPLE > 500kSPS, 3V ≤ +VA ≤ 3.6V | 6 |
| Power-supply voltage, fs ≤ 1MHz | +VA | 3 | | 3.6 | V | fs ≤ 1MHz | 7 |
| Power-supply voltage, fs ≤ 900kHz | +VA | 2.7 | | 3.6 | V | fs ≤ 900kHz | 7 |
| Supply current | | | 4.5 | 6 | mA | 1MHz sample rate, 3V ≤ +VA ≤ 3.6V | 7 |
| Supply current | | | | 4.2 | mA | 900kHz sample rate, 2.7V ≤ +VA ≤ 3V | 7 |
| Supply current, Nap or Auto Nap mode | | | 0.25 | 0.4 | mA | Nap or Auto Nap mode | 7 |
| Supply current, deep power-down mode | | | 0.001 | 1 | µA | Deep power-down mode | 7 |
| Power dissipation | | | 13.7 | 18.9 | mW | AVDD = 3V, BVDD = 1.8V | 7 |
| Power dissipation | | | 15 | 21.6 | mW | AVDD = 3V, BVDD = 3V | 7 |
| Internal conversion clock frequency | fCCLK | 21 | 23 | 23.5 | MHz | | 6 |
| SCLK external serial clock, used as I/O clock only | fSCLK | | | 42 | MHz | | 6 |
| External conversion clock frequency, CCLK | fCCLK | 0.5 | | 21 | MHz | External, fCCLK = 1/2 fSCLK | 8 |
| Hold time, falling edge of CS to EOC | t2 | 0 | | | ns | | 8 |
| Pulse duration, CONVST low | tCL | 40 | | | ns | | 8 |
| Hold time, falling edge of CS to EOS | t3 | 20 | | | ns | | 8 |
| SCLK cycle time, I/O and conversion clock | tSCLK | 23.8 | | 2000 | ns | I/O and conversion clock | 8 |
| Hold time, falling edge of SCLK to SDO invalid | tH2 | 2 | | | ns | 10pF load | 8 |
| Delay time, falling edge of SCLK to SDO valid | tD1 | | | 10 | ns | 10pF load | 8 |
## CAD (KiCad official)
- Symbol: `ADS7230IPWR`
- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`
- 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files: `ads7230ipwr-etched.step` / `ads7230ipwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ads7230ipwr.step` / `ads7230ipwr.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/ads7230i.pdf) (52 pp, sha256 `daff87dda76d23d2`, retrieved 2026-10-30, 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/ads7230ipwr-datasheet.pdf)