AD5263 AD [Analog Devices], AD5263 Datasheet - Page 6

• Manufacturer Part Number: AD5263
• Description: Preliminary Technical Data
• Manufacturer: AD [Analog Devices]

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