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參數(shù)資料
| 型號： | AD7376AN1M |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | +-15 V Operation Digital Potentiometer |
| 中文描述： | 1000K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 128 POSITIONS, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 335K |
| 代理商： | AD7376AN1M |
AD7376
–7–
REV. 0
PARAME T RIC T E ST CIRCUIT S
A
W
B
V
MS
DUT
V+ = V
1LSB = V+/128
V+
Figure 31. Potentiometer Divider Nonlinearity Error Test
Circuit (INL, DNL)
NO CONNECT
I
W
A
W
B
V
MS
DUT
Figure 32. Resistor Position Nonlinearity Error (Rheostat
Operation; R-INL, R-DNL)
R
W
=
V+
V
DD
V
W2
- (V
W1
+ I
W
[R
AW
||
R
BW
])
I
W
WHERE V
= V
WHEN I
= 0
AND V
W2
= V
MS
WHEN I
W
= 1/R
I
MS
V
W
I
W
= 1V/R
NOMINAL
A
W
B
DUT
V+
V
MS
Figure 33. Wiper Resistance Test Circuit
PSS (%/%) =
D
V
MS
%
D
V+%
PSRR (dB) = 20LOG
D
V
MS
D
V+
(
(
V+ = V
DD
6
10% OR V
SS
6
10%
V
DD
A
W
B
V
MS
V+
V
A
Figure 34. Power Supply Sensitivity Test Circuit
(PSS, PSRR)
DUT
A
W
B
V
IN
+18V
V
OUT
–18V
OP275
Figure 35. Inverting Programmable Gain Test Circuit
A
B
–18V
DUT
W
V
IN
+18V
V
OUT
OP275
Figure 36. Noninverting Programmable Gain Test Circuit
A
B
–18V
DUT
W
V
IN
+18V
V
OUT
OP275
Figure 37. Gain vs. Frequency Test Circuit
SUPPLY VOLTAGE (V
DD
) – Volts
I
V
3.5
5
10
15
20
25
30
3.0
1.0
0
2.5
2.0
V
A
= +5V
V
B
= 0V
V
SS
= 0V
0.5
1.5
Figure 29. Input Logic Threshold Voltage vs.
V
DD
Supply Voltage
V
DD
= +15V
V
SS
= –15V
V
DD
= +5V
V
SS
= 0V OR –5V
V
LOGIC
I
D
m
A
5
10
15
800
0
1600
400
1200
0
Figure 30. Supply Current (I
DD
) vs. Logic Voltage
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD7376AN50 | +-15 V Operation Digital Potentiometer |
| AD7376AR100 | +-15 V Operation Digital Potentiometer |
| AD7376AR1M | +-15 V Operation Digital Potentiometer |
| AD7376AR50 | +-15 V Operation Digital Potentiometer |
| AD7376ARU10 | +-15 V Operation Digital Potentiometer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7376AN50 | 制造商:Rochester Electronics LLC 功能描述:+/-15V DIGITAL POTENTIOMETERS..50K OHM - Bulk 制造商:Analog Devices 功能描述: |
| AD7376AR10 | 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 128POS 10KOHM SGL 16SOIC W - Rail/Tube 制造商:Analog Devices 功能描述:DIGITAL POT +/- 15V SOIC SMT ((NS)) |
| AD7376AR10 | 制造商:Analog Devices 功能描述:IC DIGITAL POT 10K |
| AD7376AR100 | 制造商:AD 制造商全稱:Analog Devices 功能描述:+-15 V Operation Digital Potentiometer |
| AD7376AR10-REEL | 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 128POS 10KOHM SGL 16SOIC W - Tape and Reel 制造商:Analog Devices 功能描述:IC DIGITAL POTENTIOMETER |
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