DS3503U Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
DS3503U Datasheet PDF : 13 Pages
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NV, I2C, Stepper Potentiometer
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SYNC FREQUENCY
5
SDA = SCL = VCC = 3.3V
V+ = 15V, SYNC = 3.3VP-P
4 RW, RH, RL, AND Y ARE FLOATING
INTEGRAL NONLINEARITY
vs. POTENTIOMETER SETTING
1.0
SDA = SCL = VCC = 3.3V, V+ = 15V
0.8
0.6
0.4
3
0.2
0
2
-0.2
-0.4
1
-0.6
-0.8
0
0
200 400 600 800 1000
SYNC FREQUENCY (kHz)
-1.0
0
20 40 60 80 100 120
POTENTIOMETER SETTING (DEC)
DIFFERENTIAL NONLINEARITY
vs. POTENTIOMETER SETTING
0.5
SDA = SCL = VCC = 3.3V, V+ = 15V
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
20 40 60 80 100 120
POTENTIOMETER SETTING (DEC)
DELTA BETWEEN RW AND Y
vs. POTENTIOMETER SETTING
1.0
SDA = SCL = VCC = 3.3V, V+ = 15V
0.8 STEPCOUNT = 31
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
20 40 60 80 100 120
POTENTIOMETER SETTING (DEC)
NAME
SDA
GND
VCC
SYNC
Y
RH
RW
RL
V+
SCL
PIN
FUNCTION
1
I2C Serial Data. Input/output for I2C data.
2
Ground Terminal
3
Supply Voltage Terminal
4
Stepping Clock Input. The rising edge updates the outputs.
5
Code 40h Centered DAC Output
6
High Terminal of Potentiometer
7
Wiper Terminal of Potentiometer
8
Low Terminal of Potentiometer
9
Wiper Bias Voltage
10
I2C Serial Clock. Input for I2C clock.
Pin Description
_______________________________________________________________________________________ 5
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