CAT524 Catalyst Semiconductor, CAT524 Datasheet - Page 9

• Manufacturer Part Number: CAT524
• Description: Configured Digitally Programmable Potentiometer (DPP): Programmable Voltage Applications
• Manufacturer: Catalyst Semiconductor

APPLICATION CIRCUITS (Cont.)
PROG
CLK
CS
DI
DO
PROG
CLK
1.0 F
CS
DI
DO
1.0 F
+5V
GND
CAT524
+5V
CAT524
V DD
GND
DPP 1
DPP 2
DPP 3
DPP 4
V DD
DPP 1
DPP 2
DPP 3
DPP 4
V REF
V REF
V
V
REF
V
REF
V
REF
REF
H
H
L
L
V IN
V IN
Overlapping Window Comparator
Staircase Window Comparator
+
–
+
–
+
+
+
+
+
–
–
+
–
–
+
–
+
–
–
–
+5V
+5V
+5V
+5V
+5V
+
+
+
–
–
–
+
–
+
+
–
+
+
+
–
+
–
–
–
–
LM 339
+5V
+5V
+5V
+5V
+5V
10K
10K
LM 339
10K
10K
10K
10K
10K
10K
10K
10K
9
WINDOW 1
WINDOW 2
WINDOW 3
WINDOW 4
WINDOW 5
WINDOW 1
WINDOW 2
WINDOW 3
WINDOW 4
WINDOW 5
V
V
V
V
OUT
OUT
OUT
OUT
V
GND
REF
1
2
3
4
WINDOW STRUCTURE
V
V
V
V
OUT
OUT
OUT
OUT
V
GND
REF
1
2
3
4
WINDOW STRUCTURE
WINDOW 1
WINDOW 2
WINDOW 3
WINDOW 4
WINDOW 5
Doc. No. 25076-00 Rev. 4/01
WINDOW 1
WINDOW 2
WINDOW 3
WINDOW 4
WINDOW 5
CAT524