CAT521 Datasheet, PDF (8/9 Pages) Catalyst Semiconductor – 8-Bit Digital POT With Independent Reference Inputs

CAT521
APPLICATION CIRCUITS (Cont.)
CONTROL
& DATA
V+
I > 2 mA
VDD
VREFH
OCAPT552015
GND
VREFL
VREF= 5.000V
LT 1029
Digitally Trimmed Voltage Reference
Advanced Information
28 - 32V
CONTROL
& DATA
15K
10 µF
1N5231B
VDD
VREFH ^5.1V
C^OA^PTT⁵5⁰2⁵1
+
GND
VREFL
–
1.00K
10K
LM 324
4.02 K
MPT3055EL
10 µF
35V
OUTPUT
0 - 25V
@ 1A
Digitally Controlled Voltage Reference
8