AD5161 查看數據表（PDF） - Analog Devices
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AD5161 Datasheet PDF : 20 Pages
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Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
A1
10 W
B 2 AD5161 9 VDD
CS/ADO 3 TOP VIEW 8 DIS
SDO/NC 4 (Not to Scale) 7 GND
SDI/SDA 5
6 CLK/SCL
Figure 3. Pin Configuration
AD5161
Table 5. Pin Function Description
Pin No. Mnemonic Description
1
A
A Terminal.
2
B
B Terminal.
3
CS/AD0
Chip Select (CS) Input, Active Low. When CS returns high, data will be loaded into the DAC register.
Programmable address bit 0 (AD0) for multiple package decoding.
4
SDO/NC
Serial Data Output (SDO). Open-drain transistor requires pull-up resistor.
No Connect (NC).
5
SDI/SDA
Serial Data Input (SDI).
Serial Data Input/Output (SDA).
6
CLK/SCL
Serial Clock Input. Positive edge triggered.
7
GND
Digital Ground.
8
DIS
Digital Interface Select (SPI/I2C Select). SPI when DIS = 0, I2C when DIS = 1.
9
VDD
10
W
Positive Power Supply.
W Terminal.
Rev. B | Page 7 of 20
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