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| 型号： | AD5280 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | CONNECTOR ACCESSORY |
| 中文描述： | 连接器附件 |
| 文件页数： | 2/10页 |
| 文件大小： | 156K |
| 代理商： | AD5280 |
PRELIMINARY TECHNICAL DATA
AD5280/AD5282
ELECTRICAL CHARACTERISTICS 20K, 50K, 200K OHM VERSION
(V
DD
=
+5
V, V
SS
= -
5
V, V
LOGIC
=
+5
V,
V
A
= +V
DD
, V
B
= 0V, -40°C < T
A
< +85°C unless otherwise noted.)
Parameter
Symbol
Conditions
2
REV PrE 12 MAR 02
Information contained in this Product Concept Data Sheet describes a product in the early definition stage. There is no guarantee that the information contained here will become a final
product in its present form. For latest information contact Walt Heinzer/Analog Devices, Santa Clara, CA. TEL 408 382-3107; FAX 408 382-2721; email; walt.heinzer@analog.com
Min
Typ
1
Max
Units
DC CHARACTERISTICS RHEOSTAT MODE Specifications apply to all VRs
Resistor Differential NL
2
Resistor Nonlinearity
2
Nomnal resistor tolerance
3
Resistance Temperature Coefficient
Wiper Resistance
R-DNL
R-INL
R
R
AB
/
T
R
W
R
WB
, V
A
=NC
R
WB
, V
A
=NC
T
A
= 25°C
V
AB
= V
DD
, Wiper = No Connect
I
W
= V
DD
/R, V
DD
= +3V or +5V
-1
-1
-30
±0.4
±0.5
30
40
+1
+1
30
100
LSB
LSB
%
ppm/°C
DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs
Resolution
N
Integral Nonlinearity
4
INL
Integral Nonlinearity
4
INL
Differential Nonlinearity
4
DNL
Voltage Divider Temperature Coefficient
V
W
/
T
Full-Scale Error
V
WFSE
Zero-Scale Error
V
WZSE
Code = 80
H
Code = FF
H
Code = 00
H
8
–1
–2
–1
–1
0
Bits
LSB
LSB
LSB
R
AB
=20K
, 50K
R
AB
=200K
±0.5
±0.5
±0.4
5
-0.5
+0.5
+1
+2
+1
+0
+1
ppm/°C
LSB
LSB
RESISTOR TERMINALS
Voltage Range
5
Capacitance
6
A, B
Capacitance
6
W
Common Mode Leakage
V
A,B,W
C
A,B
C
W
I
CM
f = 1 MHz, measured to GND, Code = 80
H
f = 1 MHz, measured to GND, Code = 80
H
V
A
= V
B
= V
W
V
SS
V
DD
V
45
60
1
pF
pF
nA
DIGITAL INPUTS
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Current
Input Capacitance
6
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
I
IL
C
IL
V
LOGIC
= +3V, AD0 & AD1
V
LOGIC
= +3V, AD0 & AD1
V
IN
= 0V or +5V
SDA & SCL
SDA & SCL
AD0 & AD1
AD0 & AD1
0.7V
LOGIC
-0.5
2.4
0
2.1
0
V
LOGIC
+0.5
0.3V
LOGIC
V
LOGIC
0.8
V
LOGIC
0.6
±1
V
V
V
V
V
V
μA
pF
3
DIGITAL Output
O1, O2
O1, O2
SDA
SDA
Three-State Leakage Current
Output Capacitance
6
V
OH
V
OL
V
OL
V
OL
I
OZ
C
OZ
I
OH
=0.4mA
I
OL
=-1.6mA
I
OL
= -6mA
I
OL
= -3mA
V
IN
= 0V or +5V
2.4
0
5.5
0.4
0.6
0.4
±1
8
V
V
V
V
μA
pF
3
POWER SUPPLIES
Logic Supply
Power Single-Supply Range
Power Dual-Supply Range
Logic Supply Current
Positive Supply Current
Negative Supply Current
Power Dissipation
10
Power Supply Sensitivity
V
LOGIC
V
DD RANGE
V
DD/SS RANGE
I
LOGIC
I
DD
I
SS
P
DISS
PSS
V
SS
= 0V
+2.7
+5
±4.5
+5.5
+15
±5.5
10
60
60
0.6
0.015
V
V
V
V
LOGIC
= +5V
V
IH
= +5V or V
IL
= 0V
V
IH
= +5V or V
IL
= 0V, V
DD
= +5V, V
SS
= -5V
μA
μA
μA
mW
%/%
20
20
0.2
0.05
相关PDF资料 |
PDF描述 |
|---|---|
| AD5280BRU50 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| AD5280BRU20 | Low Power, 8 Channel, 10-bit, 40MSPS ADC, 1.8V 257-BGA MICROSTAR -40 to 85 |
| AD5280BRU200 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| AD5282 | Low Power, 8 Channel, 10-bit, 65MSPS ADC, 1.8V 257-BGA MICROSTAR 0 to 70 |
| AD5282BRU20 | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD5280BRU20 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 20KOhm Single 14-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:8-BIT I2C DIG POT - Bulk 制造商:Analog Devices 功能描述:IC DIGITAL POTENTIOMETER 8-BIT |
| AD5280BRU200 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 200KOhm Single 14-Pin TSSOP 制造商:Rochester Electronics LLC 功能描述:8-BIT I2C DIG POT - Bulk |
| AD5280BRU200-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 200KOhm Single 14-Pin TSSOP T/R 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 256POS 200KOHM SGL 14TSSOP - Tape and Reel |
| AD5280BRU20-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 20KOhm Single 14-Pin TSSOP T/R |
| AD5280BRU50 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 50KOhm Single 14-Pin TSSOP |
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