CAT521 Datasheet, PDF (2/13 Pages) Catalyst Semiconductor – 8-Bit Digital POT With Independent Reference Inputs

CAT521
Not Recommended for New Design
FUNCTIONAL DIAGRAM
3
RDY/BSY
PROG ⁷
PROGRAM
CONTROL
V_DD
1
24kΩ
V_REFH
14
24kΩ
5
DI
CLK ²
4
CS
SERIAL
CONTROL
24kΩ
24kΩ
+
–
CAT521
8
GND
SERIAL
DATA
OUTPUT
REGISTER
9
V_REFL
12 _VOUT
6
DO
Doc. No. MD-2003 Rev. I
2
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Characteristics subject to change without notice