ADS7142QDQCRQ1
2-Channel Single ADC SAR 140ksps 12-bit Serial Automotive AEC-Q100 10-Pin WSON EP T/R
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Part Number : ADS7142QDQCRQ1
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Package/Case : WSON-10
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Brands : TI
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Components Categories : Analog to Digital Converters (ADC)
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Datesheet : ADS7142QDQCRQ1 DataSheet (PDF)
Overview of ADS7142QDQCRQ1
Analog to Digital Converters - ADC Automotive 2-channel 12-bit 140-kSPS I2C-compatible ADC with programmable threshold and host wake-up 10-WSON -40 to 125
Key Features
- AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, TA
- Functional Safety-Capable
- Documentation available to aid functional safety system design
- Small package size: 3 mm × 2 mm
- 12-bit noise-free resolution
- Up to 140-kSPS sampling rate
- Efficient host sleep and wake-up:
- Autonomous monitoring at 900 nW
- Windowed comparator for event-triggered host wake-up
- Independent configuration and calibration:
- Dual-channel, pseudo-differential, or ground-sense input configuration
- Programmable thresholds for calibration
- Internal calibration improves offset and drift
- False trigger prevention:
- Programmable thresholds per channel
- Programmable hysteresis for noise immunity
- Event counter for transient rejection
- I2C interface:
- Compatible from 1.65 V to 3.6 V
- 8 configurable addresses
- Up to 3.4 MHz (high speed)
- Analog supply: 1.65 V to 3.6 V
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Status | Active | Number of Bits | 12 |
| Sampling Rate (Per Second) | 140k | Input Type | Pseudo-Differential |
| Data Interface | I²C | Configuration | MUX-ADC |
| Ratio - S/H:ADC | 1:1 | Architecture | SAR |
| Reference Type | Internal | Voltage - Supply, Analog | 1.65V ~ 3.6V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V | Operating Temperature | -40°C ~ 125°C |
| Package / Case | WSON-10 | Supplier Device Package | 10-WSON (3x2) |
| Mounting Type | Surface Mount | Grade | Automotive |
| Qualification | AEC-Q100 | Base Product Number | ADS7142 |
| Manufacturer | Texas Instruments | Product Category | Analog to Digital Converters - ADC |
| RoHS | Details | Series | ADS7142-Q1 |
| Mounting Style | SMD/SMT | Resolution | 12 bit |
| Number of Channels | 2 Channel | Interface Type | I2C |
| Sampling Rate | 140 kS/s | Analog Supply Voltage | 1.65 V to 3.6 V |
| Digital Supply Voltage | 1.65 V to 3.6 V | SNR - Signal to Noise Ratio | 70 dB |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 125 C |
| Brand | Texas Instruments | DNL - Differential Nonlinearity | 1 LSB |
| Gain Error | 0.03 %/FSR | INL - Integral Nonlinearity | 2.75 LSB |
| Moisture Sensitive | Yes | Number of Converters | 1 Converter |
| Product | Analog to Digital Converters | Product Type | ADCs - Analog to Digital Converters |
| SFDR - Spurious Free Dynamic Range | 90 dB | Shutdown | No Shutdown |
| SINAD - Signal to Noise and Distortion Ratio | 69.5 dB | Factory Pack Quantity | 3000 |
| Subcategory | Data Converter ICs | THD - Total Harmonic Distortion | - 85 dB |
| Type | Automotive | Unit Weight | 0.000494 oz |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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