ADC08031

OBSOLETE ADC08031, ADC08032, ADC08034, ADC08038 www.ti.com SNAS062C – JUNE 1999 – REVISED APRIL 2013 ADC08031/ADC08032/ADC08034/ADC08038 8-Bit High-Speed Serial I/O A/D Converters with Multiplexer Options, Voltage Reference, and Track/Hold Function Check for Samples: ADC08031, ADC08032, ADC08034, ADC08038 FEATURES 1 2 Serial Digital Data Link Requires Few I/O Pins Analog Input Track/Hold Function 2-, 4-, or 8-Channel Input Multiplexer Options with Address Logic 0V to 5V Analog Input Range with Single 5V Power Supply No Zero or Full Scale Adjustment Required TTL/CMOS Input/Output Compatible On Chip 2.6V Band-Gap Reference 0.3″ Standard Width 8-, 14-, or 20-Pin PDIP Package 14-, 20-Pin Small-Outline Packages APPLICATIONS Digitizing Automotive Sensors Process Control Monitoring Remote Sensing in Noisy Environments Instrumentation Test Systems Embedded Diagnostics KEY SPECIFICATIONS Resolution: 8 bits Conversion time (fC = 1 MHz): 8 μs (max) Power dissipation: 20 mW (max) Single supply: 5VDC (±5%) Total unadjusted error: ±½ LSB and ±1LSB No missing codes over temperature DESCRIPTION The ADC08031/ADC08032/ADC08034/ADC08038 are 8-bit successive approximation A/D converters with serial I/O and configurable input multiplexers with up to 8 channels. The serial I/O is configured to comply with the NSC MICROWIRE serial data exchange standard for easy interface to the COPS family of controllers, and can easily interface with standard shift r...