AD5282 Analog Devices, AD5282 Datasheet - Page 4

• Manufacturer Part Number: AD5282
• Description: +15V/ I2C Compatible Digital Potentiometers
• Manufacturer: Analog Devices

AD5280/AD5282
ABSOLUTE MAXIMUM RATINGS (T
otherwise noted)
V
V
V
V
A
Digital Input Voltage to GND.........................................0V, 7V
Operating Temperature Range ...........................-40°C to +85°C
Thermal Resistance
Maximum Junction Temperature (T
Storage Temperature ........................................-65°C to +150°C
Lead Temperature
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 [phone]; FAX [phone]; email; [e-mail]
X
DD
SS
DD
A
RU-14, RU-16 (Vapor Phase, 60 sec) ....................... +215°C
RU-14, RU-16 (Infrared, 15 sec) .............................. +220°C
, V
– B
to GND .................................................................. 0V, -7V
to GND ............................................................. -0.3, +15V
to V
B
X
TSSOP-14 ........................................................206°C/W
TSSOP-16 ........................................................180°C/W
, V
, A
SS
W
X
...................................................................... +15V
to GND ...................................................V
AD5280 PIN CONFIGURATION
AD5282 PIN CONFIGURATION
– W
*
Package Power Dissipation (T J MAX - T A ) / JA
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
X
SDA
SCL
SDA
SCL
, B
V
V
*
W1
O1
A1
B1
W
DD
DD
A
B
X
JA,
– W
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
X
PRELIMINARY TECHNICAL DATA
.........................................±20mA
J MAX
14
13
12
11
10
16
15
14
13
12
11
10
9
8
9
) .................... +150°C
A
O1
V
O2
V
GND
AD1
AD0
A2
W2
B2
V
V
GND
AD1
AD0
= +25°C, unless
L
SS
L
SS
SS
, V
DD
4
TABLE 1: AD5280 PIN Function Descriptions
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Name
A
W
B
V
SHDN
SCL
SDA
AD0
AD1
GND
V
O2
V
O1
DD
SS
L
Description
Resistor terminal A
Wiper terminal W
Resistor terminal B
Positive power supply, specified for
operation from +5 to +15V.
Active Low, Asynchronous connection of
the wiper W to terminal B, and open
circuit of terminal A. RDAC register
contents unchanged.
Serial Clock Input
Serial Data Input/Output
Programmable address bit for multiple
package decoding. Bits AD0 & AD1
provide 4 possible addresses.
Programmable address bit for multiple
package decoding. Bits AD0 & AD1
provide 4 possible addresses.
Common Ground
Negative power supply, specified for
operation from 0 to -5V
Logic Output terminal O2
Logic Supply Voltage, needs to be same
voltage as the digital logic controlling the
AD5280.
Logic Output terminal O1
REV PrE 12 MAR 02