參數(shù)資料
型號: AD5222BRU1M
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: TSSOP-14
文件頁數(shù): 7/10頁
文件大?。?/td> 173K
代理商: AD5222BRU1M
Parametric Test Circuits–AD5222
–7–
REV. 0
V+
DUT
A
V
MS
B
W
V+ = V
DD
1LSB = V+/128
Figure 21. Potentiometer Divider Nonlinearity Error Test
Circuit (INL, DNL)
NO CONNECT
I
W
DUT
A
V
MS
B
W
Figure 22. Resistor Position Nonlinearity Error (Rheostat
Operation; R-INL, R-DNL)
V
MS2
V
W
I
W
=
V
DD
/R
NOMINAL
DUT
A
V
MS1
B
W
R
W
= [V
MS1
– V
MS2
]/I
W
Figure 23. Wiper Resistance Test Circuit
PSRR (dB) = 20 LOG
(
–V
)
PSS (%/%) = –V
V
DD
MS
%
V
DD
%
V+ = V
DD
± 10%
V
DD
V
A
~
V+
V
MS
A
B
W
Figure 24. Power Supply Sensitivity Test Circuit (PSS,
PSRR)
A
B
V
IN
OP279
+
–5V
+5V
V
OUT
DUT
W
Figure 25. Inverting Programmable Gain Test Circuit
+5V
–5V
A
B
V
IN
V
OUT
DUT
W
OP279
Figure 26. Noninverting Programmable Gain Test Circuit
A
B
DUT
W
V
IN
OP42
+15V
V
OUT
–15V
Figure 27. Gain vs. Frequency Test Circuit
I
SW
0 TO V
DD
R
SW
=
0.1V
I
SW
CODE = 00
H
0.1V
DUT
B
W
Figure 28. Incremental ON Resistance Test Circuit
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PDF描述
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相關代理商/技術參數(shù)
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