Texas Instruments ADS7949SRTET Analog to Digital Converters (ADC)
8-bit, 2 MSPS, dual-channel, pseudo-differential, uPower serial SAR ADC.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ADS7949SRTET
Detailed Description
8-bit, 2 MSPS, dual-channel, pseudo-differential, uPower serial SAR ADC. Features a 2 MS/s sampling rate, 8-bit resolution, and 2 analog inputs. Offers a 0.3 LSB integral nonlinearity and 0.3 LSB differential nonlinearity. Operates with a supply voltage range of 1.65V to 5.5V and a power consumption of 7.5mW. Interface is SPI, with gold contact plating and a QFN package.
Package
QFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ADS7949SRTET Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ADS7949SRTET Analog to Digital Converters (ADC) technical specifications.
General
Interface
SPI
RoHS
Yes
Number of Channels
2
Package / Case
16-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
3.3V
Package
QFN
Contact Plating
Gold
Conversion Rate
3MS/s
Alternate Parts Comparison (ADS7949SRTET vs ADS7960SRHBR vs ADS1014IRUGT vs ADS8363SRHBT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-WFQFN Exposed Pad | 32-VFQFN Exposed Pad | 10-XFQFN | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Architecture | SAR | SAR | Sigma-Delta | SAR |
| Configuration | MUX-S/H-ADC | MUX-S/H-ADC | MUX-PGA-ADC | MUX-S/H-ADC |
| Data Interface | SPI | SPI | I²C | SPI |
| Input Type | Pseudo-Differential | Voltage | SINGLE-ENDED | DIFFERENTIAL |
| Number of Ad Converters | 1 | 1 | 1 | 2 |
| Number of Bits | 8 | 8 | 12 | 16 |
| Number of Inputs | 2 | 12 | 1 | 4 |
| Package | QFN | VQFN EP | QFN | QFN |
| Action |
Texas Instruments ADS7949SRTET Analog to Digital Converters (ADC) Overview
8-bit, 2 MSPS, dual-channel, pseudo-differential, uPower serial SAR ADC. Features a 2 MS/s sampling rate, 8-bit resolution, and 2 analog inputs. Offers a 0.3 LSB integral nonlinearity and 0.3 LSB differential nonlinearity. Operates with a supply voltage range of 1.65V to 5.5V and a power consumption of 7.5mW.
Interface is SPI, with gold contact plating and a QFN package.
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