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零件编号
产品描述 (功能)
HI1177 查看數據表(PDF) - Intersil
零件编号
产品描述 (功能)
生产厂家
HI1177
8-Bit, 40MSPS, 2-Channel D/A Converter
Intersil
HI1177 Datasheet PDF : 8 Pages
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Functional Block Diagram
HI1177
(LSB) Y0 1
Y1 2
Y2 3
Y3 4
Y4 5
Y5 6
Y6
7
Y7
8
(LSB) C0
9
C1
10
C2
11
C3 12
C4 13
C5
14
C6
15
C7
16
DECODER
DECODER
DECODER
DECODER
BLK 17
CE 18
2 LSBs
CURRENT
CELLS
LATCHES
6 MSBs
CURRENT
CELLS
LATCHES
CLOCK
GENERATOR
2 LSBs
CURRENT
CELLS
6 MSBs
CURRENT
CELLS
CLOCK
GENERATOR
CURRENT CELLS
(FOR FULL SCALE)
BIAS VOLTAGE
GENERATOR
32 DV
DD
31 AV
DD
28 Y0
29 Y0
19 YCK
23
AV
SS
21
DV
SS
26 C0
27 C0
20
CCK
30
V
G
-
25
V
REF
+
24 I
REF
22 V
B
Pin Descriptions
NUMBER SYMBOL
1 to 8
Y0 to Y7
9 to 16
C0 to C7
17
BLK
6
EQUIVALENT CIRCUIT
DV
DD
1
16
DV
SS
DV
DD
17
DV
SS
DESCRIPTION
Digital Input.
Blanking pin. No signal at “H” (Output 0V).
Output condition at “L”.
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