Texas Instruments ADS7955QDBTRQ1 Analog to Digital Converters (ADC)
IC ADC 10BIT SAR 30TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ADS7955QDBTRQ1
Detailed Description
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.
Package
TSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ADS7955QDBTRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ADS7955QDBTRQ1 Analog to Digital Converters (ADC) technical specifications.
General
Series
Automotive, AEC-Q100
Interface
SPI
RoHS
Yes
Number of Channels
8
Package / Case
30-TFSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2.7V ~ 5.25V
Lifecycle Status
Active
Package
TSSOP
Alternate Parts Comparison (ADS7955QDBTRQ1 vs ADS1282IPW vs ADS7828EB/250G4 vs ADS7951SDBT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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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ADS7828EB/250G4Texas Instruments12-bit, 8-channel SAR ADC with I²C interface, offering a 50 kS/s conversion rate.