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零件编号
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AD7545AN 查看數據表(PDF) - Intersil
零件编号
产品描述 (功能)
生产厂家
AD7545AN
12-Bit, Buffered, Multiplying CMOS DAC
Intersil
AD7545AN Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
AD7545
V
DD
R2 (NOTE)
18 20
C1
33pF
V
IN
V
DD
R
FB
OUT 1
1
-
19 V
REF
AD7545
AGND
R1
*
2
+
WR
17
DGND
16
3
ANALOG
CS
COMMON
NOTE: REFER TO TABLE 1
DB11 - DB0
(PINS 4 - 15)
FIGURE 5. UNIPOLAR BINARY OPERATION
V
OUT
V
DD
R2 (NOTE)
R4
20K
18 20
C1
33pF
V
IN
V
DD
R
FB
OUT 1
1
19 V
REF
AD7545
AGND
A1
R1 (NOTE)
2
WR
17
DB11
DB10 - DB0
16 4
3
R3
R5
10K
20K
-
R6
A2
5K
+
DGND
CS
11
ANALOG
U
1
COMMON
(SEE TEXT)
12
NOTE: FOR VALUES OF R1 AND R2
SEE TABLE 1
DATA INPUT
FIGURE 6. BIPOLAR OPERATION (2’S COMPLEMENT CODE)
V
OUT
10-15
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