DAC-8841GBC 查看數據表（PDF） - Analog Devices
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DAC-8841GBC Datasheet PDF : 11 Pages
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D1 1 LSBDO
D2
D3
D4
D5
D6
MSBD7 LSBAO AI
A2 1MSB A3
MSB
LSB
A3
A2
Al
AO
DAC Updated
0
0
0
0
No Operation
0
0
0
1
DAC A
0
0
1
DACB
0
0
1
1
DACC
0
1
0
DACD
0
1
0
1
DACE
0
1
1
DACF
MSB
E D7
D6
D5
D4 D3 I D2 I D1
0
0
1
1
0
1
0
1
1
0
0
1
1
1 *1
1
DACG
DACH
No Operation
No Operation
DAC Output Voltage
VOUT = D/I28 (YIN - VREFL) + VREFL
VREFL
1/128 {YIN - YREFL) + VREFL
T 127/128 (YIN - YREFL) + YREFL
YIN (Preset Value)
129/128 (YIN - YREFL) + YREFL
E254/128 (YIN - YREFL) + VREFL
255/128 (YIN - YREFL) + YREFL
Table I. Serial Input Decode Table
L SDI CLK LD PR Input Shift Register Operation
XL
X^
O XX
XL
L H No Operation
L H Shift One Bit In from SDI (Pin 20),
Shift One Bit* Out from SDO (Pin 18)
L L All DAC Registers = 80^
H H Load Serial Register Data into
DAC(X) Register
S *Datashifted into the SDI pin appears twelve clocks later at the SDOpin.
OB Table II: Logic Control Input Truth Table
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