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参数资料
| 型号： | AD5280BRU20 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字电位计 |
| 英文描述： | Low Power, 8 Channel, 10-bit, 40MSPS ADC, 1.8V 257-BGA MICROSTAR -40 to 85 |
| 中文描述： | 20K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14 |
| 封装： | MO-153AB-1, TSSOP-14 |
| 文件页数： | 4/10页 |
| 文件大小： | 156K |
| 代理商： | AD5280BRU20 |
PRELIMINARY TECHNICAL DATA
AD5280/AD5282
ABSOLUTE MAXIMUM RATINGS
(T
A
= +25°C, unless
otherwise noted)
V
DD
to GND .............................................................-0.3, +15V
V
SS
to GND .................................................................. 0V, -7V
V
DD
to V
SS
...................................................................... +15V
V
A
, V
B
, V
W
to GND...................................................V
SS
, V
DD
A
X
– B
X
, A
X
– W
X
, B
X
– W
X
.........................................±20mA
Digital Input Voltage to GND.........................................0V, 7V
Operating Temperature Range ...........................-40°C to +85°C
Thermal Resistance
*
θ
JA,
TSSOP-14........................................................206°C/W
TSSOP-16........................................................180°C/W
Maximum Junction Temperature (T
J MAX
) ....................+150°C
Storage Temperature........................................-65°C to +150°C
Lead Temperature
RU-14, RU-16 (Vapor Phase, 60 sec) .......................+215°C
RU-14, RU-16 (Infrared, 15 sec) ..............................+220°C
4
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
*
Package Power Dissipation (TJMAX - TA) /
θ
JA
AD5280 PIN CONFIGURATION
A
1
W
B
V
DD
SHDN
SCL
SDA
O1
V
L
O2
V
SS
GND
AD1
AD0
14
13
12
11
10
9
8
2
3
4
5
6
7
AD5282 PIN CONFIGURATION
O1
1
A1
W1
B1
V
DD
SHDN
SCL
SDA
A2
W2
B2
V
L
V
SS
GND
AD1
AD0
16
15
14
13
12
11
10
9
2
3
4
5
6
7
8
TABLE 1:
AD5280 PIN Function Descriptions
Pin
Name
Description
1
A
Resistor terminal A
2
W
Wiper terminal W
3
B
Resistor terminal B
4
V
DD
Positive power supply, specified for
operation from +5 to +15V.
5
SHDN
Active Low, Asynchronous connection of
the wiper W to terminal B, and open
circuit of terminal A. RDAC register
contents unchanged.
6
SCL
Serial Clock Input
7
SDA
Serial Data Input/Output
8
AD0
Programmable address bit for multiple
package decoding. Bits AD0 & AD1
provide 4 possible addresses.
9
AD1
Programmable address bit for multiple
package decoding. Bits AD0 & AD1
provide 4 possible addresses.
10
GND
Common Ground
11
V
SS
Negative power supply, specified for
operation from 0 to -5V
12
O2
Logic Output terminal O2
13
V
L
Logic Supply Voltage, needs to be same
voltage as the digital logic controlling the
AD5280.
14
O1
Logic Output terminal O1
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相关代理商/技术参数 |
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|---|---|
| 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 |
| AD5280BRU50-REEL7 | 制造商:Analog Devices 功能描述:Digital Potentiometer 256POS 50KOhm Single 14-Pin TSSOP T/R |
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