AD8402AR1 Analog Devices Inc, AD8402AR1 Datasheet - Page 2

• Manufacturer Part Number: AD8402AR1
• Description: IC POT DIG DUAL 1K 8BIT 14SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8402AR1

• Rohs Status: RoHS non-compliant
• Taps: 256
• Resistance (ohms): 1K
• Number Of Circuits: 2
• Temperature Coefficient: 500 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Resistance In Ohms: 1.00K
• End To End Resistance: 1kohm
• Track Taper: Linear
• No. Of Steps: 256
• Resistance Tolerance: ± 33%
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: 3 Wire, Serial
• No. Of Pots: Dual
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD8400/AD8402/AD8403
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 4
Absolute Maximum Ratings .......................................................... 11
REVISION HISTORY
7/10—Rev. D to Rev. E
Changes to Features Section ............................................................ 1
Changes to I
Updated Outline Dimensions ........................................................ 26
Changes to Ordering Guide ........................................................... 30
Added Automotive Products Section ........................................... 31
10/05—Rev. C to Rev. D
Updated Format .................................................................. Universal
Changes to Features ........................................................................... 1
Changes to Table 1 ............................................................................. 4
Changes to Table 2 ............................................................................. 6
Changes to Table 3 ............................................................................. 8
Changes to Table 5 ........................................................................... 11
Added Figure 36 ............................................................................... 18
Replaced Figure 37 .......................................................................... 19
Changes to Theory of Operation Section ..................................... 20
Changes to Applications Section ................................................... 24
Updated Outline Dimensions ........................................................ 26
Changes to Ordering Guide ........................................................... 28
Electrical Characteristics—10 kΩ Version ................................ 4
Electrical Characteristics—50 kΩ and 100 kΩ Versions ......... 6
Electrical Characteristics—1 kΩ Version .................................. 8
Electrical Characteristics—All Versions ................................. 10
Timing Diagrams ........................................................................ 10
Serial Data-Word Format .......................................................... 11
AB
Continuous Current Parameter (Table 5) ......... 11
Rev. E | Page 2 of 32
Pin Configurations and Function Descriptions ......................... 12
Typical Performance Characteristics ........................................... 14
Test Circuits ..................................................................................... 19
Theory of Operation ...................................................................... 20
Applications ..................................................................................... 24
Outline Dimensions ....................................................................... 26
11/01—Rev. B to Rev. C
Addition of new Figure ..................................................................... 1
Edits to Specifications ....................................................................... 2
Edits to Absolute Maximum Ratings .............................................. 6
Edits to TPCs 1, 8, 12, 16, 20, 24, 35 ............................................... 9
Edits to
the Pro
ESD Caution................................................................................ 11
Programming the Variable Resistor ......................................... 20
Programming the Potentiometer Divider ............................... 21
Digital Interfacing ...................................................................... 21
Active Filter ................................................................................. 24
Ordering Guide .......................................................................... 30
Automotive Products ................................................................. 31
gramming the Variable Resistor Section .......................... 13