CA3162 データシートの表示（PDF） - Intersil
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CA3162 Datasheet PDF : 7 Pages
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Functional Block Diagram
CA3162, CA3162A
V+
ZERO
ADJ
8
9
HIGH INPUT 11
LOW INPUT 10
V/I
CONVERTER
V+
BCD OUTPUTS
INTEGRATING
CAP
21 20 22 23
V+
12
1 2 15 16
14
CONTROL LOGIC
COUNTERS AND MULTIPLEX
DIGIT
DRIVE
THRESHOLD
DET.
÷2048
÷96
3
4
DIGIT SELECT
OUTPUTS †
5
4 = MSD
5 = LSD
3 = NSD
REFERENCE
CURRENT
GENERATOR
† MSD = MOST SIGNIFICANT DIGIT
NSD = NEXT SIGNIFICANT DIGIT
LSD = LEAST SIGNIFICANT DIGIT
BAND GAP
REFERENCE
13
OSC
HOLD/
BYPASS
GATES
CONVERSION
6 CONTROL
7 GND
GAIN
ADJ
3-6
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