参数资料
型号: DS1882E-050+T&R
厂商: Maxim Integrated Products
文件页数: 12/15页
文件大小: 0K
描述: IC POT DIGIT DL LOG 50K 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
接片: 64
电阻(欧姆): 45k
电路数: 2
温度系数: 标准值 750 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 4.5 V ~ 7 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
DS1882
Dual Log Audio Digital Potentiometer
6
_____________________________________________________________________
DECODER
POTENTIOMETER 0
VALUE
CONFIGURATION
REGISTER
POTENTIOMETER
SETTING
REGISTERS
GND
ZERO-CROSSING
DETECTOR
H0
W0
L0
UPDATE
H1
W1
L1
I2C
INTERFACE
SDA
SCL
A2
A0
A1
CE
VCC
VDD
GND
ZERO-CROSSING
DETECTOR
POTENTIOMETER 1
VALUE
V-
DS1882
Block Diagram
Pin Description
PIN
NAME
FUNCTION
1
GND
Ground
2A2
3A1
I2C Address Inputs. Inputs A0, A1, and A2 determine the I2C slave address of the device.
4
V-
Negative Analog Voltage Supply
5A0
I2C Address Input. Inputs A0, A1, and A2 determine the I2C slave address of the device.
6
W0
Wiper Terminal for Potentiometer 0
7
L0
Low Terminal for Potentiometer 0
8
H0
High Terminal for Potentiometer 0
9
L1
Low Terminal for Potentiometer 1
10
H1
High Terminal for Potentiometer 1
11
W1
Wiper Terminal for Potentiometer 1
12
CE
Chip Enable. Enables SDA and SCL pins for I2C communication.
13
SDA
I2C Serial-Data Open-Drain I/O
14
SCL
I2C Serial-Clock Input
15
VCC
Analog Voltage Supply
16
VDD
Digital Voltage Supply
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