- Delta Sigma A/D converters
- Linearity error: 0.0015% FS
- Noise-free resolution: 18-bits
- Bipolar/unipolar input ranges
- 25 mV, 55 mV, 100 mV, 1 V, 2.5 V, and 5 V
- Chopper-stabilized instrumentation amplifier
- On-chip charge pump drive circuitry
- 4-bit output latch
- Simple, 3-wire serial interface
- SPI and Microwire compatible
- Schmitt Trigger on serial clock (SCLK)
- Programmable output word rates
- 3.76 Hz to 202 Hz (XIN = 32.768 kHz)
- 11.47 Hz to 616 Hz (XIN = 100 kHz)
- Output settles in one conversion cycle
- Simultaneous 50 Hz/60 Hz noise rejection
- System- and self-calibration with read/write registers
- Single +5 V analog supply; +3 V or +5 V digital supply
- Low power mode consumption: 4.9 mW
- 1.8 mW in 1 V, 2.5 V, and 5 V input ranges
- Package: 20-pin SSOP, 20-pin PDIP
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