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AD5263 Datasheet(PDF) 6 Page - Analog Devices

Part # AD5263
Description  Preliminary Technical Data
PDF  6 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD5263 Datasheet(HTML) 6 Page - Analog Devices

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PRELIMINARY TECHNICAL DATA
Quad +15V Digital Potentiometers
AD5263
08 AUG ’02, REV PrD
- 6 -
AD5263 PIN CONFIGURATION
AD5263
A2
W1
B3
B4
B1
W2
B2
A1
TSSOP-24
1
2
3
4
24
23
22
21
A3
A4
5
20
VSS
GND
DIS
SDO/O1
W3
NC/O2
W4
VDD
6
7
8
9
19
18
17
16
VLOGIC
SHDN
10
15
SDI/SDA
RESB/AD1
11
14
CLK/SCL
CS/AD0
12
13
TABLE III: AD5263 PIN Descriptions
Pin
Name
Description
1
B1
Resistor terminal B1
2
A1
Resistor terminal A1 (ADDR=00)
3
W1
Wiper terminal W1
4
B3
Resistor terminal B3
5
A3
Resistor terminal A3
6
W3
Wiper terminal W3 (ADDR=10)
7
VDD
Positive power supply, specified for
+5V to +15V operation
8
GND
Ground
9
DIS
Digital Interface Select (SPI/I
2C
Select); SPI when DIS=’0’, I
2C when
DIS=’1’
10
VLOGIC
Logic Supply Voltage, needs to be
same voltage as the digital logic
controlling the AD5263.
11
SDI/SDA
SDI = 3-wire Serial Data Input/ SDA =
2-wire Serial Data Input/Output
12
CLK/SCL
Serial Clock Input
13
CS/AD0
Chip Select / I
2C Compatabile Device
Address Bit 0
14
RESB/AD1
RESETB/I
2C Compatabile Device
Address Bit 1
15
SHDN
Shutdown -- Ties wiper to terminal A,
opens terminal B
16
SDO/O1
Serial Data Output, Open Drain
transistor requires pull-up
resistor/Digital Output O1, can be used
to drive external logic
17
NC/O2
No Connection/Digital Output O2, can
be used to drive external logic
18
VSS
Negative power supply, specified for
operation from 0 to -5V.
19
W4
Wiper terminal W4 (ADDR=11)
20
A4
Resistor terminal A4
21
B4
Resistor terminal B4
22
W2
Wiper terminal W2 (ADDR=01)
23
A2
Resistor terminal A2
24
B2
Resistor terminal B2
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm)



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