LC7533 control equivalent, 3v electronic volume control.
* CMOS process 3V typ. operation.
* Up/down operation is performed with SW input.
* 4-bit, 16-step counter. Step 6* is set with initial
input(INIT).
* Cen.
that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other ap.
Pin Name IN1, IN2 OUT1, OUT2 VM1, VM2
Pin Number 4, 12 7, 9 6, 10
CT1, CT2
5, 11
CE 3 INIT 13
UP 16
DN
CR VDD VSS NC
14
15 2 8
1
Description
Input pin for volume control
Output pin for volume control
Bias pin. When operated from single suppl.
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