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參數(shù)資料
| 型號： | AD5222BR50 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 音頻控制 |
| 英文描述： | Increment/Decrement Dual Digital Potentiometer |
| 中文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO14 |
| 封裝： | SOIC-14 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 173K |
| 代理商： | AD5222BR50 |
P
E
A
100
75
0
0
32
128
R
WB
64
96
50
25
CODE – Decimal
R
WA
Figure 3. Wiper-To-End Terminal Resistance vs. Code
I
WA
CURRENT – mA
0
3F
H
R
AB
= 10k
V
V
DD
= 5V
T
A
= 25
8
C
2
3
4
5
6
7
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
1
V
W
08
H
02
H
05
H
10
H
20
H
Figure 4. Resistance Linearity vs. Conduction Current
180
90
WIPER RESISTANCE –
V
F
0
40
30
41
42
47 48
50 51
53 54
60
44
45
56 57 59
60
120
150
SS = 600 UNITS
V
DD
= 2.7V
T
A
= 25
8
C
Figure 5. Wiper Contact Resistance
AD5222–
Typical Performance Characteristics
–4–
REV. 0
CODE – Decimal
0.25
–0.25
0
128
16
R
32
48
64
80
96
112
0.20
0.05
–0.05
–0.15
–0.20
0.15
0.10
0
–0.10
T
A
= +25
8
C
T
A
= +85
8
C
T
A
= –55
8
C
V
DD
= +15V
V
SS
= –15V
R
AB
= 50k
V
Figure 6. R-DNL Relative Resistance Step Position
Change vs. Code
CODE – Decimal
1.0
–1.0
0
128
16
R
32
48
64
80
96
112
0.8
0.2
–0.2
–0.6
–0.8
0.6
0.4
0
–0.4
V
DD
/V
SS
= 2.7V/0V
T
A
= 25
8
C
50k
V
VERSION
100k
V
VERSION
1M
V
VERSION
10k
V
VERSION
Figure 7. R-INL Resistance Nonlinearity Error vs. Code
CODE – Decimal
–1.0
0
128
16
I
32
48
64
80
96
112
0.2
–0.2
–0.6
–0.8
0.6
0.4
0
–0.4
V
DD
/V
SS
= 2.7V/0V
T
A
= 25
8
C
50k
V
VERSION
100k
V
VERSION
1M
V
VERSION
10k
V
VERSION
Figure 8. Potentiometer Divider INL Error vs. Code
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AD5222BR50-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 50KOhm Dual 14-Pin SOIC N T/R |
| AD5222BRU10 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 10KOhm Dual 14-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:7-BIT RDAC WITH UP/DWN CONTROL - Bulk |
| AD5222BRU100 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 100KOhm Dual 14-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:7-BIT RDAC WITH UP/DWN CONTROL - Bulk |
| AD5222BRU100-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 100KOhm Dual 14-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:7-BIT RDAC WITH UP/DWN CONTROL - Tape and Reel |
| AD5222BRU10-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 128POS 10KOhm Dual 14-Pin TSSOP T/R |
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