Texas Instruments ADS1211U Analog to Digital Converters (ADC)
IC ADC 24BIT SIGMA-DELTA 24SOIC
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments ADS1211U Analog to Digital Converters (ADC) technical specifications.
General
Alternate Parts Comparison (ADS1211U vs ADS1211U/1K vs ADS1211UG4 vs ADS7804UB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-SOIC | 24-SOIC | 24-SOIC | 28-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 5V | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 5V |
| Number of Channels | 4 | 4 Channel | 4 Channel | 1 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Architecture | Sigma-Delta | Sigma-Delta | Sigma-Delta | SAR |
| Configuration | MUX-PGA-ADC | MUX-PGA-ADC | MUX-PGA-ADC | S/H-ADC |
| Data Interface | SPI | SPI | SPI | Parallel |
| Input Type | DIFFERENTIAL | Differential | Differential | SINGLE-ENDED |
| Interface Type | 3-Wire, I2C, SPI | 3-Wire, I2C, SPI | 3-Wire, I2C, SPI | Byte-Wide, Parallel |
| Action |
Texas Instruments ADS1211U Analog to Digital Converters (ADC) Overview
24-bit delta-sigma Analog-to-Digital Converter (ADC) with 4 differential analog inputs and a 16 kS/s sampling rate. Features include 1 LSB differential nonlinearity, an integrated voltage reference of 2.5V, and a programmable gain amplifier (PGA). Operates from a 4.75V to 5.25V supply, with typical power consumption of 27.5mW.
Interface options include SPI and Serial, with a bipolar/unipolar input polarity. Packaged in a 24-pin SOIC with gold contact plating, suitable for operation between -4...
