CS5526

CS5525 CS5526 16-Bit/20-Bit Multi-Range ADC with 4-Bit Latch Features Delta-Sigma A/D Converter - 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 three-wire serial interface - SPI™ and Microwire™ Compatible - Schmitt Trigger on Serial Clock (SCLK) Programmable Output Word Rates - 3.76 Hz to 202Hz (XIN = 32.768 kHz) - 11.47 Hz to 616 Hz (XIN = 100 kHz) Output Settles in One Conversion Cycle Simultaneous 50/60 Hz Noise Rejection System and Self-Calibration with Read/Write Registers Single +5 V Analog Supply +3.0 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 General Description The 16-bit CS5525 and the 20-bit CS5526 are highly integrated ∆Σ A/D converters which include an instrumentation amplifier, a PGA (programmable gain amplifie...