DS1881 Просмотр технического описания (PDF) - Maxim Integrated
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DS1881 Datasheet PDF : 16 Pages
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Dual NV Audio Taper Digital Potentiometer
(VDD = VCC = +5.0V, TA = +25°C.)
Typical Operating Characteristics (continued)
0.0018
THD+N vs. FREQUENCY (0dB)
0.0016
0.0014
0.0012
0.0010
0.0008
0.0006
0.0004
0.0002
0
0.01
0.1
1
10
100
FREQUENCY (kHz)
CROSSTALK vs. FREQUENCY (-6dB)
0
-20
-40
-60
-80
-100
-120
-140
0.01
0.1
1
10
100
FREQUENCY (kHz)
Pin Description
PIN
NAME
FUNCTION
1
GND
Ground
2
A2
I2C Address Inputs. Inputs A0, A1, and A2 determine the I2C slave address of the device.
3
A1
4
N.C.
No Connection
5
A0
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
6 _____________________________________________________________________
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