参数资料
型号: ISL22343UFR20Z
厂商: Intersil
文件页数: 12/18页
文件大小: 0K
描述: IC POT DGTL 256TP LN LP 20-QFN
标准包装: 600
系列: XDCP™
接片: 256
电阻(欧姆): 50k
电路数: 4
温度系数: 标准值 ±45 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 2.25 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-VQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(5x5)
包装: 管件
3
FN6423.1
March 13, 2008
Pin Descriptions
TSSOP PIN
QFN PIN
SYMBOL
DESCRIPTION
1
19
RH3
“High” terminal of DCP3
2
20
RL3
“Low” terminal of DCP3
3
1
RW3
“Wiper” terminal of DCP3
4
2
A2
Device address input for the I2C interface
5
3
SCL
Open drain I2C interface clock input
6
4
SDA
Open drain Serial data I/O for the I2C interface
7
5
GND
Device ground pin
8
6
RW2
“Wiper” terminal of DCP2
9
7
RL2
“Low” terminal of DCP2
10
8
RH2
“High” terminal of DCP2
11
9
RW1
“Wiper” terminal of DCP1
12
10
RL1
“Low” terminal of DCP1
13
11
RH1
“High” terminal of DCP1
14
12
A0
Device address input for the I2C interface
15
13
A1
Device address input for the I2C interface
16
14
VCC
Positive power supply pin
17
15
V-
Negative power supply pin
18
16
RH0
“High” terminal of DCP0
19
17
RL0
“Low” terminal of DCP0
20
18
RW0
“Wiper” terminal of DCP0
EPAD*
Exposed Die Pad internally connected to V-
NOTE: *PCB thermal land for QFN EPAD should be connected to V- plane or left floating. For more information refer to
http://www.intersil.com/data/tb/TB389.pdf
ISL22343
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