ADC08138, ADC08134 Datasheet - National Semiconductor

ADC08138, ADC08134, 8-Bit High-Speed Serial I/O A/D Converters

ADC08131/ADC08134/ADC08138 8-Bit High-Speed Serial I/O A/D Converters with Multiplexer Options, Voltage Reference, and Track/Hold Function June 1999 .
The ADC08131/ADC08134/ADC08138 are 8-bit successive approximation A/D converters with serial I/O and configurable input multiplexers with up to 8 chan.

Features

* n Serial digital data link requires few I/O pins n Analog input track/hold function n 4- or 8-channel input multiplexer options with address logic n On-chip 2.5V band-gap reference (±2% over temperature guaranteed) n No zero or full scale adjustment required n TTL/CMOS input/output compatible n 0V t

ADC08134_NationalSemiconductor.pdf