cat522 Catalyst Semiconductor, cat522 Datasheet - Page 11

• Manufacturer Part Number: cat522
• Description: Configured Digitally Programmable Potentiometer Dpp? Programmable Voltage Applications
• Manufacturer: Catalyst Semiconductor

© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
CONTROL
& DATA
+5V
CAT522
GND
V
DD
DPP1
DPP2
Current Source with 4 Decades of Resolution
V
V
REFH
REFL
LM385-2.5
5MΩ
5MΩ
11
51kΩ
–
+
–
+
-15V
10kΩ
5MΩ
5MΩ
+
–
BS170P
BS170P
+15V
39Ω 1W
39Ω 1W
10kΩ
3.9kΩ
I
SOURCE
TIP29
= 2 ÷ 255mA
1mA steps
5µA steps
Doc. No. MD-2004 Rev. G
CAT522