ADC0838-N

ADC0831-N, ADC0832-N, ADC0834-N, ADC0838-N www.ti.com SNAS531B – AUGUST 1999 – REVISED MARCH 2013 ADC0831-N/ADC0832-N/ADC0834-N/ADC0838-N 8-Bit Serial I/O A/D Converters with Multiplexer Options Check for Samples: ADC0831-N, ADC0832-N, ADC0834-N, ADC0838-N FEATURES 1 2 TI MICROWIRE Compatible—Direct Interface to COPS Family Processors Easy Interface to All Microprocessors, or Operates “Stand-Alone” Operates Ratiometrically or with 5 VDC Voltage Reference No Zero or Full-Scale Adjust Required 2-, 4- or 8-Channel Multiplexer Options with Address Logic Shunt Regulator Allows Operation with High Voltage Supplies 0V to 5V Input Range with Single 5V Power Supply Remote Operation with Serial Digital Data Link TTL/MOS Input/Output Compatible 0.3 in. Standard Width, 8-, 14- or 20-Pin PDIP Package 20 Pin PLCC Package (ADC0838-N Only) SOIC Package KEY SPECIFICATIONS Resolution: 8 Bits Total Unadjusted Error: ±½ LSB and ±1 LSB Single Supply: 5 VDC Low Power: 15 mW Conversion Time: 32 μs DESCRIPTION The ADC0831 series are 8-bit successive approximation A/D converters with a serial I/O and configurable input multiplexers with up to 8 channels. The serial I/O is configured to comply with the TI MICROWIRE serial data exchange standard for easy interface to the COPS family of processors, and can interface with standard shift registers or μPs. The 2-, 4- or 8-channel multiplexers are software configured for single-ended or differential inputs as well as ch...