
ADS1253E
Active24-BIT, 20-KSPS, 4-CH, SINGLE-SUPPLY DELTA-SIGMA ADC

ADS1253E
Active24-BIT, 20-KSPS, 4-CH, SINGLE-SUPPLY DELTA-SIGMA ADC
Description
General part information
ADS1253 Series
The ADS1253 is a precision, wide dynamic range, delta-sigma, Analog-to-Digital (A/D) converter with 24-bit resolution operating from a single +5V supply. The delta-sigma architecture is used for wide dynamic range and to guarantee 24 bits of no missing codes performance. An effective resolution of 19 bits (1.8ppm of rms noise) is achieved for conversion rates up to 20kHz.
The ADS1253 is designed for high-resolution measurement applications in cardiac diagnostics, smart transmitters, industrial process control, weight scales, chromatography, and portable instrumentation. The converter includes a flexible, two-wire synchronous serial interface for low-cost isolation.
The ADS1253 is a 4-channel converter and is offered in an SSOP-16 package.
Technical Specifications
Parameters and characteristics for this part
| Specification | ADS1253E |
|---|---|
| Architecture | Sigma-Delta |
| Configuration | MUX-ADC |
| Data Interface | SPI |
| Input Type | Differential |
| Mounting Type | Surface Mount |
| Number of A/D Converters | 1 count |
| Number of Bits | 24 bits |
| Number of Inputs | 4 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.154 in |
| Package Name | 16-SSOP |
| Package Width | 3.9 mm |
| Reference Type | External |
| Sampling Rate (Per Second) | 20 kHz |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital | 5 V |
Pricing
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