ICL7135C_14 Datasheet, PDF (5/18 Pages) Texas Instruments – Zero Reading for 0-V Input Precision Null Detection With True Polarity at Zero

Digital Scan
for OVER-RANGE
1000 Counts
Figure 2
ICL7135C, TLC7135C
4 1/2ĆDIGIT PRECISION
ANALOGĆTOĆDIGITAL CONVERTERS
SLAS074D − DECEMBER 1986 − REVISED SEPTEMBER 2003
D5
D4
D3
D2
D1
Integrator Output
AUTO ZERO
10,001 Counts
Signal Int
10,000
Counts
De-Integrate
20,001 Counts Max
BUSY
Full Measurement Cycle
40,002 Counts
OVER RANGE
When Applicable
UNDER RANGE
When Applicable
Figure 3
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