VDD 1
參數(shù)資料
型號: AD5175BRMZ-10
廠商: Analog Devices Inc
文件頁數(shù): 18/20頁
文件大?。?/td> 0K
描述: IC DGTL POT 1024POS 10K 10MSOP
標準包裝: 50
接片: 1024
電阻(歐姆): 10k
電路數(shù): 1
溫度系數(shù): 標準值 35 ppm/°C
存儲器類型: 非易失
接口: I²C
電源電壓: 2.7 V ~ 5.5 V,±2.5 V ~ 2.75 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 10-MSOP
包裝: 管件
AD5175
Rev. A | Page 7 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VDD 11
VSS
2
A
3
W
4
RESET
10
9
8
SCL
7
5
EXT_CAP
SDA
6
GND
AD5175
TOP VIEW
(Not to Scale)
ADDR
08
719
-00
4
*LEAVE FLOATING OR CONNECTED TO VSS.
ADDR
VDD 1
VSS
2
A
3
W
4
RESET
10
9
8
SCL
7
5
EXT_CAP
SDA
6 GND
AD5175
(EXPOSED
PAD)*
08
71
9-
1
03
Figure 4. MSOP Pin Configuration
Figure 5. LFCSP Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
VDD
Positive Power Supply. Decouple this pin with 0.1 μF ceramic capacitors and 10 μF capacitors.
2
A
Terminal A of RDAC. VSS ≤ VA ≤ VDD.
3
W
Wiper Terminal of RDAC. VSS ≤ VW ≤ VDD.
4
VSS
Negative Supply. Connect to 0 V for single-supply applications. Decouple this pin with 0.1 μF ceramic capacitors
and 10 μF capacitors.
5
EXT_CAP
External Capacitor. Connect a 1 μF capacitor between EXT_CAP and VSS. This capacitor must have a voltage
rating of ≥7 V.
6
GND
Ground Pin, Logic Ground Reference.
7
RESET
Hardware Reset Pin. Refreshes the RDAC register with the contents of the 50-TP memory register. Factory
default loads midscale until the first 50-TP wiper memory location is programmed. RESET is active low. Tie RESET
to VDD if not used.
8
SDA
Serial Data Line. This pin is used in conjunction with the SCL line to clock data into or out of the 16-bit input
registers. It is a bidirectional, open-drain data line that should be pulled to the supply with an external
pull-up resistor.
9
SCL
Serial Clock Line. This pin is used in conjunction with the SDA line to clock data into or out of the 16-bit
input registers.
10
ADDR
Tristate Address Input. Sets the two least significant bits (Bit A1, Bit A0) of the 7-bit slave address (see Table 6).
EPAD
Exposed Pad
Leave floating or connected to VSS
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