參數(shù)資料
型號(hào): CAT515
英文描述: 8-Bit Quad Digital POT with Independent Reference Inputs(帶獨(dú)立電壓基準(zhǔn)輸入的四路,8位數(shù)字電位器)
中文描述: 8位四路數(shù)字電位器與獨(dú)立的基準(zhǔn)輸入(帶獨(dú)立電壓基準(zhǔn)輸入的四路,8位數(shù)字電位器)
文件頁數(shù): 8/12頁
文件大?。?/td> 85K
代理商: CAT515
CAT515
8
Doc. No. 25077-00 2/98 M-1
APPLICATION CIRCUITS
(Cont.)
Coarse-Fine Offset Control by Averaging DAC Outputs
for Single Power Supply Systems
Coarse-Fine Offset Control by Averaging DAC Outputs
for Dual Power Supply Systems
+
FINE ADJUST
DAC
COARSE ADJUST
DAC
GND
REF
REF
VDD
RC
127RC
+V
+5V
+VREF
-V
-VREF
Ro
C
OFFSET
VOFFSET
—REF
o
OFFSET
—REF
+
+
+
FINE ADJUST
DAC
COARSE ADJUST
DAC
GND
REF
REF
VDD
RC
127RC
+V
+5V
VREF
C
—*
VREF
Fine adjust gives ± 1 LSB change in V
when VOFFSET
V2
OFFSET
VOFFSET
OPT 505
CAT515
LT 1029
I > 2 mA
V+
GND
VDD
REF
REF
REF
CONTROL
& DATA
OPT 505
CAT515
GND
VDD
VREF
REF
CONTROL
& DATA
+
15K
10 μF
5.1V
10K
4.02 K
1.00K
10 μF
35V
LM 324
1N5231B
MPT3055EL
28 - 32V
OUTPUT
0 - 25V
@ 1A
Digitally Trimmed Voltage Reference
Digitally Controlled Voltage Reference
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