EVAL-AD5242EBZ Analog Devices Inc, EVAL-AD5242EBZ Datasheet - Page 7

• Manufacturer Part Number: EVAL-AD5242EBZ
• Description: BOARD EVALUATION FOR AD5242
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5242EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5242
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 4. AD5241 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Mnemonic
A
W
B
V
SHDN
SCL
SDA
AD0
AD1
DGND
V
O
NC
O
1
DD
SS
1
2
1
1
Figure 6. AD5241 Pin Configuration
SHDN
SDA
SCL
V
W
A
B
DD
1
1
1
NC = NO CONNECT
1
2
3
4
5
6
7
Serial Clock Input.
Common Ground.
No Connect.
Description
Resistor Terminal A
Wiper Terminal W
Resistor Terminal B
Positive Power Supply, Specified for
Operation from 2.2 V to 5.5 V.
Active low, asynchronous connection of
Wiper W to Terminal B, and open circuit
of Terminal A. RDAC register contents
unchanged. SHDN should tie to V
if not used.
Serial Data Input/Output.
Programmable Address Bit for Multiple
Package Decoding. Bit AD0 and Bit AD1
provide four possible addresses.
Programmable Address Bit for Multiple
Package Decoding. Bit AD0 and Bit AD1
provide four possible addresses.
Negative Power Supply, Specified for
Operation from 0 V to −2.7 V.
Logic Output Terminal O
Logic Output Terminal O
(Not to Scale)
AD5241
TOP VIEW
14
13
12
11
10
9
8
O
NC
O
V
DGND
AD1
AD0
SS
1
2
1
.
1
1
.
.
2
1
.
.
DD
Rev. C | Page 7 of 20
Table 5. AD5242 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
O
A
W
B
V
SHDN
SCL
SDA
AD0
AD1
DGND
V
O
B
W
A
1
DD
SS
2
1
2
1
2
1
2
Figure 7. AD5242 Pin Configuration
SHDN
SDA
SCL
V
W
O
A
B
DD
1
1
1
1
1
2
3
4
5
6
7
8
Description
Logic Output Terminal O
Resistor Terminal A
Wiper Terminal W
Resistor Terminal B
Positive Power Supply, Specified for
Operation from 2.2 V to 5.5 V.
Active Low, Asynchronous Connection
of Wiper W to Terminal B, and Open
Circuit of Terminal A. RDAC register
contents unchanged. SHDN should
tie to V
Serial Clock Input.
Serial Data Input/Output.
Programmable Address Bit for Multiple
Package Decoding. Bit AD0 and Bit AD1
provide four possible addresses.
Programmable Address Bit for Multiple
Package Decoding. Bit AD0 and Bit AD1
provide four possible addresses.
Common Ground.
Negative Power Supply, Specified for
Operation from 0 V to −2.7 V.
Logic Output Terminal O
Resistor Terminal B
Wiper Terminal W
Resistor Terminal A
(Not to Scale)
AD5242
TOP VIEW
DD
, if not used.
16
15
14
13
12
10
11
9
AD5241/AD5242
A
W
B
O
V
DGND
AD1
AD0
SS
2
2
2
2
1
2
.
.
1
2
1
2
.
.
.
.
1
2
.
.