CS5521
Overview
The CS5521/22/23/24/28 are highly integrated ΔΣ analog-to-digital converters (ADCs) which use chargebalan.
- Low Input Current (100 pA), Chopperstabilized Instrumentation Amplifier
- Scalable Input Span (Bipolar/Unipolar) - 2.5V VREF: 25 mV, 55 mV, 100 mV, 1 V, 2.5 V, 5 V - External: 10 V, 100 V
- Wide VREF Input Range (+1 to +5 V)
- Fourth Order Delta-Sigma A/D Converter
- Easy to Use Three-wire Serial Interface Port - Programmable/Auto Channel Sequencer with Conversion Data FIFO - Accessible Calibration Registers per Channel - Compatible with SPI™ and Microwire™
- System and Self Calibration
- Eight Selectable Word Rates - Up to 617 Sps (XIN = 200 kHz) - Single Conversion Settling - 50/60 Hz ±3 Hz Simultaneous Rejection
- Single +5 V Power Supply Operation - Charge Pump Drive for Negative Supply - +3 to +5 V Digital Supply Operation
- Low Power Consumption: 6.0 mW
