參數(shù)資料
型號: DAC7574EVM
廠商: Texas Instruments, Inc.
英文描述: DAC7574 Evaluation Module(DAC7574評估模塊)
中文描述: DAC7574評估模塊(DAC7574評估模塊)
文件頁數(shù): 35/39頁
文件大?。?/td> 437K
代理商: DAC7574EVM
Jumper Setting
3-7
EVM Operation
3.5
Jumper Setting
Table 3-12 shows the function of each specific jumper setting of the EVM.
Table 3-12.Jumper Setting Function
Reference
Jumper
Setting
Function
W1
1
3
5-V analog supply is selected for AV
DD
.
1
3
+3.3-V analog supply is selected for AV
DD
.
W2
1
3
Routes V
OUT
A to J4-2
1
3
Routes V
OUT
A to J4-10
1
3
Connects AGND to the inverting input of the output op amp, U2
W3
1
3
Configures output op amp, U2, to unity gain
1
3
Connects TP2 input to the inverting input of the output op amp, U2
W4
1
3
Routes the selected position of W9 jumper to SDATA input
1
3
Routes SDA input to SDATA input
W5
1
3
Negative supply rail of the output op amp, U2, is powered by V
SS
for bipolar operation.
1
3
Negative supply rail of the output op amp, U2, is tied to AGND for unipolar operation.
W6
1
3
Routes CLKX to SCLK input
1
3
Routes SCL to SCLK input
W7
A1 pin is set high through pull-up resistor, R4. Used for U1 only.
A1 pin is set low. Used for U1 only.
W8
A0 pin is set high through pull-up resistor, R3. Used for U1 only.
A0 pin is set low. Used for U1 only.
1
3
FSX is selected to connect to W4 for SDATA input.
W9
1
3
None selected
1
3
DX is selected to connect to W4 for SDATA input.
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