CAT525_0711 Datasheet, PDF (11/16 Pages) Catalyst Semiconductor – Quad Digitally Programmable Potentiometer (DPP™) with 256 Taps and Microwire Interface

+5V
1.0µF
V_REF
V_DD
V_REFH
CAT525
V_PP
CS
DPP1
DI
DO
PROG
CLK
DPP2
DPP3
DPP4
GND
V_REFL
V_IN
LM339
+
–
+5V
+
10kΩ
–
+
–
+5V
+
10kΩ
–
+
–
+5V
+
10kΩ
–
+
–
+5V
+
10kΩ
–
+
–
+5V
+
10kΩ
–
WINDOW 1
WINDOW 2
WINDOW 3
WINDOW 4
WINDOW 5
V_REF
V_OUT1
V_OUT2
WINDOW 1
WINDOW 2
WINDOW 3
V_OUT3
V_OUT4
GND
WINDOW 4
WINDOW 5
WINDOW STRUCTURE
Staircase Window Comparator
CAT525
+5V
1.0µF
V_REF
V_DD
V_REFH
CAT525
V_PP
DPP1
CS
DPP2
DI
DO
PROG
DPP3
V_IN
LM339
+
–
+5V
+
10kΩ
–
+
–
+5V
+
–
10kΩ
WINDOW 1
WINDOW 2
CLK
DPP4
GND
V_REFL
+
–
+5V
+
–
10kΩ
WINDOW 3
V_REFH
V_OUT2
V_OUT1
V_OUT4
V_OUT3
GND
WINDOW 1
WINDOW 2
WINDOW 3
WINDOW STRUCTURE
Overlapping Window Comparator
© Catalyst Semiconductor, Inc.
11
Characteristics subject to change without notice
Doc. No. MD-2001 Rev. H