参数资料
型号: AD5220BR10-REEL7
厂商: Analog Devices Inc
文件页数: 8/11页
文件大小: 0K
描述: IC DGTL POT SNGL 128POS 8-SOIC
产品变化通告: Product Discontinuation 05/Oct/2010
标准包装: 1,000
接片: 128
电阻(欧姆): 10k
电路数: 1
温度系数: 标准值 800 ppm/°C
存储器类型: 易失
接口: 4 线串行(芯片选择,递增,增/减)
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: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
AD5220
–6–
REV.
80
0
100k
1k
10k
60
40
20
1M
FREQUENCY – Hz
PSRR
dB
VDD = +5V DC 1V p-p AC
TA = +25 C
CODE = 40H
CL = 10pF
VA = 4V, VB = 0V
Figure 22. Power Supply Rejection
vs. Frequency
TEMPERATURE – C
I DD
SUPPLY
CURRENT
mA
0.10
0.0001
–40
0.001
–15
10
35
60
85
LOGIC = 0V OR VDD
VD = +5.5V
VDD = +3.3V
0.01
Figure 25. Supply Current vs. Tem-
perature IDD
CLOCK FREQUENCY – Hz
I DD
SUPPLY
CURRENT
A
400
0
1k
10M
200
10k
100k
1M
350
150
300
100
250
50
DATA = 3FH
VB = 0V
TA = +25 C
VDD = +5.5V
VA = +5.5V
VDD = +2.7V
VA = +2.7V
Figure 23. IDD Supply Current vs.
Clock Frequency
DIGITAL INPUT VOLTAGE – V
SUPPLY
CURRENT
mA
10
0
1
0.1
0.01
0.001
1.0
2.0
3.0
4.0
5.0
TA = +25 C
ALL LOGIC INPUT
PINS TIED TOGETHER
VDD = +5V
VDD = +3V
Figure 26. Supply Current vs. Input
Logic Voltage
VB – Volts
R
ON
80
0
01
6
23
45
60
40
20
TA = +25 C
SEE FIGURE 34
FOR TEST CIRCUIT
VDD = +2.7V
VDD = +5.5V
Figure 24. Incremental Wiper
Contact Resistance vs. VB
A
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