EVAL-AD5263EBZ Analog Devices Inc, EVAL-AD5263EBZ Datasheet - Page 7

• Manufacturer Part Number: EVAL-AD5263EBZ
• Description: EVALUATION BOARD I.C.
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5263EBZ

• Main Purpose: Digital Potentiometer
• Embedded: No
• Utilized Ic / Part: AD5263
• Primary Attributes: 4 Channel, 256 Position
• Secondary Attributes: I²C & SPI Interfaces
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS
Table 4. Pin Function Descriptions
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Name
B1
A1
W1
B3
A3
W3
V
GND
DIS
V
SDI/SDA
CLK/SCL
CS /AD0
RES /AD1
SHDN
SDO/O1
NC/O2
V
W4
A4
B4
W2
A2
B2
DD
LOGIC
SS
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 +5 V to +15 V operation.
Ground.
Digital Interface Select (SPI/I
2.7 V to 5.5 V Logic Supply Voltage. The logic supply voltage should always be less than or equal to V
levels must be limited to the logic supply voltage regardless of V
SDI = 3-Wire Serial Data Input. SDA = 2-Wire Serial Data Input/Output.
Serial Clock Input.
Chip Select in SPI Mode. Device Address Bit 0 in I
RESET in SPI Mode. Device Address Bit 1 in I
Shutdown. Shorts wiper to Terminal B, opens Terminal A. Tie to +5 V supply if not used. Do not tie to V
Serial Data Output in SPI Mode. Open-drain transistor requires pull-up resistor.
Digital Output O1 in I
No Connection in SPI Mode. Digital Output O2 in I
Negative Power Supply. Specified for operation from 0 V to –5 V.
Wiper Terminal W4 (ADDR = 11).
Resistor Terminal A4.
Resistor Terminal B4.
Wiper Terminal W2 (ADDR = 01).
Resistor Terminal A2.
Resistor Terminal B2.
2
C Mode. Can be used to drive external logic.
2
C Select). SPI when DIS = 0, I
CLK/SCL
SDI/SDA
V
LOGIC
GND
V
DIS
W1
W3
B1
A1
B3
A3
DD
Figure 2. 24-Lead TSSOP
10
11
12
1
2
3
4
5
6
7
8
9
2
Rev. B | Page 7 of 28
C Mode.
(Not to Scale)
AD5263
TOP VIEW
2
C Mode.
2
C Mode. Can be used to drive external logic.
24
23
22
21
20
19
18
17
16
15
14
13
2
C when DIS = 1
B2
A2
W2
B4
A4
W4
V
NC/O2
SDO/O1
SHDN
RES/AD1
CS/AD0
SS
DD
.
DD
DD
. In addition, logic
if V
DD
AD5263
> 5 V.