Texas Instruments ADS7955QDBTRQ1 Analog to Digital Converters (ADC)
IC ADC 10BIT SAR 30TSSOP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments ADS7955QDBTRQ1 Analog to Digital Converters (ADC) technical specifications.
General
Related Parts Comparison (ADS7955QDBTRQ1 vs ADS1282IPW vs ADS7828EB/250G4 vs ADS7951SDBT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | SMD/SMT | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C |
| Supply Voltage | 2.7V ~ 5.25V | 5V | 5V | 3.3V |
| Interface | SPI | SPI, Serial | I2C | SPI |
| Number of Channels | 8 | 2 | 8 | 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Architecture | SAR | Delta-Sigma | SAR | SAR |
| Contact Plating | Gold | Gold | Gold | Gold |
| Conversion Rate | 1MS/s | 4KS/s | 50KS/s | 1MS/s |
| Input Type | SINGLE-ENDED | DIFFERENTIAL | Pseudo-Differential/Single-Ended | SINGLE-ENDED |
| Interface Type | SPI | SPI | I2C | SPI |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Action |
Texas Instruments ADS7955QDBTRQ1 Analog to Digital Converters (ADC) Overview
Automotive 10-bit SAR ADC with 1 MSPS conversion rate and 8 single-ended analog inputs. Features 0.5 LSB integral nonlinearity (INL) and 0.5 LSB differential nonlinearity (DNL), with a full-scale error of 1 LSB. Operates over a wide temperature range of -40°C to 125°C with a supply voltage from 1.7V to 5.25V.
Includes SPI interface and a low power consumption of 11.5mW. Packaged in a 30-TSSOP with gold contact plating.
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