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ICL7135C - Analog-to-Digital Converters

General Description

The ICL7135C and TLC7135C converters are manufactured with Texas Instruments highly efficient CMOS technology.

These 4 1/2-digit, dual-slope-integrating, analog-to-digital converters (ADCs) are designed to provide interfaces to both a microprocessor and a visual display.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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D Zero Reading for 0-V Input D Precision Null Detection With True Polarity at Zero D 1-pA Typical Input Current D True Differential Input D Multiplexed Binary-Coded-Decimal (BCD) Output D Low Rollover Error: ± 1 Count Max D Control Signals Allow Interfacing With UARTs or Microprocessors D Autoranging Capability With Over- and Under-Range Signals D TTL-Compatible Outputs D Second Source to Teledyne TSC7135, Intersil ICL7135, Maxim ICL7135, and Siliconix Si7135 D CMOS Technology ICL7135C, TLC7135C 4 1/2ĆDIGIT PRECISION ANALOGĆTOĆDIGITAL CONVERTERS SLAS074D − DECEMBER 1986 − REVISED SEPTEMBER 2003 DW OR N PACKAGE (TOP VIEW) VCC − REF ANLG COMMON INT OUT AUTO ZERO BUFF OUT Cref − Cref + IN − IN + VCC + D5 B1 B2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 UNDER RANGE 27 OVER RANGE 26 STROBE 25 RUN/