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参数资料
| 型号： | AD5220BRM100-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 6/11页 |
| 文件大小： | 0K |
| 描述： | IC DGTL POT SNGL 128POS 8USOIC |
| 标准包装： | 1,000 |
| 接片： | 128 |
| 电阻（欧姆）： | 100k |
| 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-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 带卷 (TR) |
| 其它名称： | AD5220BRM100REEL7 |
AD5220
–4–
REV.
–Typical Performance Characteristics
PERCENT
OF
NOMINAL
END-TO-END
RESISTANCE
–
%
R
AB
100
75
0
32
128
64
96
50
25
RWB
RWA
CODE – Decimal
Figure 4. Wiper to End Terminal
Resistance vs. Code
CODE – Decimal
RDNL
–
LSB
0.5
–0.5
0
16
128
32
48
64
80
96
112
0.4
0.1
0.0
–0.2
–0.4
0.3
0.2
–0.1
–0.3
TA = +25 C
VDD = +5.5V
50k
VERSION
10k
VERSION
100k
VERSION
Figure 7. R-DNL Relative Resistance
Step Position Nonlinearity Error vs.
Code
CODE – Decimal
DNL
–
LSB
0.5
–0.5
0
16
128
32
48
64
80
96
112
0.4
0.1
0.0
–0.2
–0.4
0.3
0.2
–0.1
–0.3
50k
VERSION
10k
VERSION
100k
VERSION
TA = +25 C
VDD = +5.5V
VA = +5.5V
VB = 0V
Figure 10. Potentiometer Divider
DNL Error vs. Code
CONDUCTION CURRENT, IWB – A
V
WB
–
V
6
0
20
120
40
60
80
100
5
4
3
2
1
VDD = 5.5V
RAB = 50k
7FH
08H
01H
02H
04H
10H
20H
40H
Figure 5. Resistance Linearity vs.
Conduction Current
CODE – Decimal
RINL
–
LSB
0.5
–0.5
0
16
128
32
48
64
80
96
112
0.4
0.1
0.0
–0.2
–0.4
0.3
0.2
–0.1
–0.3
TA = +25 C
VDD = +5.5V
50k
VERSION
10k
VERSION
100k
VERSION
Figure 8. R-INL Resistance Non-
linearity Error vs. Supply Voltage
SUPPLY VOLTAGE – V
POTENTIOMETER
DIVIDER
NONLINEARITY
–
LSB
0.600
0.000
2.00 2.50
6.00
3.00 3.50 4.00 4.50 5.00 5.50
0.525
0.300
0.255
0.150
0.075
0.450
0.375
CODE = 40H
RAB = 50k
VA = VDD
Figure 11. Potentiometer Divider
INL Error vs. Supply Voltage
WIPER RESISTANCE –
FREQUENCY
48
24
0
20
40
32
16
8
28
36
44
52
60
SS = 300 UNITS
VDD = +2.7V
TA = +25 C
Figure 6. Wiper Contact Resistance
CODE – Decimal
INL
–
LSB
0.5
–0.5
0
16
128
32
48
64
80
96
112
0.4
0.1
0.0
–0.2
–0.4
0.3
0.2
–0.1
–0.3
TA = +25 C
VDD = +5.5V
VA = +5.5V
VB = 0V
50k
VERSION
10k
VERSION
100k
VERSION
Figure 9. Potentiometer Divider INL
Error vs. Code
TEMPERATURE – C
NOMINAL
END-TO-END
RESISTANCE
–
k
100
80
0
–40
–15
85
10
35
60
40
20
100k
VERSION
50k
VERSION
10k
VERSION
Figure 12. Nominal Resistance vs.
Temperature
A
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相关代理商/技术参数 |
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|---|---|
| AD5220BRM10-REEL7 | 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 128POS 10KOHM SGL 8MSOP - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:7-BIT RDAC WITH UP/DWN CONTROL - Tape and Reel |
| AD5220BRM50 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 50KOhm Single 8-Pin MSOP 制造商:Rochester Electronics LLC 功能描述:7-BIT RDAC WITH UP/DWN CONTROL - Bulk |
| AD5220BRM50-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| AD5220BRM50-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 50KOhm Single 8-Pin MSOP T/R 制造商:Rochester Electronics LLC 功能描述:7-BIT RDAC WITH UP/DWN CONTROL - Tape and Reel |
| AD5220BRMZ10 | 功能描述:IC POT DGTL SGL 128POS 8USOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻（欧姆）:10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行（芯片选择，递增，增/减） 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN（2x3） 包装:带卷 (TR) |
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