Low-noise sigma-delta analog-to-digital converter provides 24-bit resolution with an integrated programmable gain amplifier. The converter supports up to 4 differential or 8 pseudo-differential analog input channels and output data rates up to 4.8 kSPS. It operates from 3 V to 5.25 V analog supplies and supports SPI-compatible serial communication. The device is specified for operation from -40 °C to +105 °C and is offered in TSSOP and LFCSP package options.
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| Resolution | 24bit |
| ADC Architecture | Sigma-Delta |
| Differential Input Channels | 4 |
| Pseudo-Differential Input Channels | 8 |
| Output Data Rate | 4.7 to 4800SPS |
| Programmable Gain | 1 to 128V/V |
| Analog Supply Voltage | 3 to 5.25V |
| Digital Supply Voltage | 2.7 to 5.25V |
| Interface | SPI-compatible serial |
| Operating Temperature | -40 to 105°C |
| RMS Noise | as low as 8.5nV |
| Offset Drift | 5 typicalnV/°C |
| Gain Drift | 1 typicalppm/°C |
| Package Options | 24-lead TSSOP; 32-lead LFCSP |
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