参数资料
型号: DS3503U+
厂商: Maxim Integrated Products
文件页数: 9/13页
文件大小: 0K
描述: IC POT DGTL NV 128TAP 10-MSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 501
接片: 128
电阻(欧姆): 5k
电路数: 2
温度系数: 标准值 4 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 管件
SUPPLY CURRENT vs. SYNC FREQUENCY
DS3503
toc04
SYNC FREQUENCY (kHz)
SUPPLY
CURRENT
A)
800
600
400
200
1
2
3
4
5
0
1000
SDA = SCL = VCC = 3.3V
V+ = 15V, SYNC = 3.3VP-P
RW, RH, RL, AND Y ARE FLOATING
INTEGRAL NONLINEARITY
vs. POTENTIOMETER SETTING
DS3503
toc05
POTENTIOMETER SETTING (DEC)
INTEGRAL
NONLINEARITY
(LSB)
120
100
60
80
40
20
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
SDA = SCL = VCC = 3.3V, V+ = 15V
DIFFERENTIAL NONLINEARITY
vs. POTENTIOMETER SETTING
DS3503
toc06
POTENTIOMETER SETTING (DEC)
DIFFERENTIAL
NONLINEARITY
(LSB)
120
100
60
80
40
20
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
SDA = SCL = VCC = 3.3V, V+ = 15V
DELTA BETWEEN RW AND Y
vs. POTENTIOMETER SETTING
DS3503
toc07
POTENTIOMETER SETTING (DEC)
DIFFERENTIAL
NONLINEARITY
(LSB)
120
100
60
80
40
20
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
SDA = SCL = VCC = 3.3V, V+ = 15V
STEPCOUNT = 31
DS3503
NV, I2C, Stepper Potentiometer
_______________________________________________________________________________________
5
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
Pin Description
NAME
PIN
FUNCTION
SDA
1
I2C Serial Data. Input/output for I2C data.
GND
2
Ground Terminal
VCC
3
Supply Voltage Terminal
SYNC
4
Stepping Clock Input. The rising edge updates the outputs.
Y
5
Code 40h Centered DAC Output
RH
6
High Terminal of Potentiometer
RW
7
Wiper Terminal of Potentiometer
RL
8
Low Terminal of Potentiometer
V+
9
Wiper Bias Voltage
SCL
10
I2C Serial Clock. Input for I2C clock.
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