参数资料
型号: DS1881Z-050+T&R
厂商: Maxim Integrated Products
文件页数: 13/16页
文件大小: 0K
描述: IC DGTL POT NV 2CH 45K 16-SOIC
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: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
DS1881
Dual NV Audio Taper Digital Potentiometer
6
_____________________________________________________________________
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
N.C.
No Connection
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
THD+N vs. FREQUENCY (0dB)
DS1881
toc12
FREQUENCY (kHz)
THD+N
(%)
10
1
0.1
0.0002
0.0004
0.0006
0.0008
0.0010
0.0012
0.0014
0.0016
0.0018
0
0.01
100
CROSSTALK vs. FREQUENCY (-6dB)
DS1881
toc13
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-120
-100
-80
-60
-40
-20
0
-140
0.01
100
Typical Operating Characteristics (continued)
(VDD = VCC = +5.0V, TA = +25°C.)
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