參數(shù)資料
型號: CAT525PI
英文描述: 256K x 16 Static RAM
中文描述: 數(shù)字電位器
文件頁數(shù): 8/12頁
文件大小: 85K
代理商: CAT525PI
CAT525
8
Doc. No. 2001, Rev. A
APPLICATION CIRCUITS
(Cont.)
Coarse-Fine Offset Control by Averaging DPP Outputs
for Single Power Supply Systems
Coarse-Fine Offset Control by Averaging DPP Outputs
for Dual Power Supply Systems
CAT525
LT 1029
I > 2 mA
V+
GND
VDD
REF
REFH
REFL
CONTROL
& DATA
CAT525
GND
VDD
REFH
REFL
CONTROL
& DATA
+
15K
10
μ
F
5.1V
10K
4.02 K
1.00K
10
μ
F
35V
LM 324
1N5231B
MPT3055EL
28 - 32V
OUTPUT
0 - 25V
@ 1A
Digitally Trimmed Voltage Reference
Digitally Controlled Voltage Reference
+
FINE ADJUST
DPP
COARSE ADJUST
DPP
GND
REFL
REFH
VDD
RC
127RC
+V
+5V
VREF
C
—*
μ
A
VREF
Fine adjust gives
±
1 LSB change in V
when VOFFSET
V2
OFFSET
VOFFSET
+
FINE ADJUST
DPP
COARSE ADJUST
DPP
GND
REFL
REFH
VDD
RC
127RC
+V
+5V
+REF
-V
-VREF
Ro
C
μ
A
OFFSET
VOFFSET
—REF
o
μ
A
OFFSET
—REF
+
+
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