AD5242BRZ1M Analog Devices Inc, AD5242BRZ1M Datasheet - Page 2

• Manufacturer Part Number: AD5242BRZ1M
• Description: IC POT DGTL DUAL 256POS 16SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD5242BRZ1M

• Taps: 256
• Resistance (ohms): 1M
• Number Of Circuits: 2
• Temperature Coefficient: 30 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Resistance In Ohms: 1.00M
• End To End Resistance: 1Mohm
• Track Taper: Linear
• No. Of Steps: 256
• Resistance Tolerance: +50, -30%
• Supply Voltage Range: 2.7V To 5.5V, ± 2.3V To ± 2.7V
• Control Interface: I2C, Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD5242EBZ - BOARD EVALUATION FOR AD5242
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD5241/AD5242
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
REVISION HISTORY
12/09—Rev. B to Rev. C
Changes to Features Section............................................................ 1
Changes to 10 kΩ, 100 kΩ, 1 MΩ Version Section ...................... 3
Changes to Table 3 ............................................................................ 6
Deleted Digital Potentiometer Selection Guide Section ........... 14
Changed Self-Contained Shutdown Function Section to
Shutdown Function Section .......................................................... 15
Changes to Shutdown Function Section ..................................... 15
Changes to Ordering Guide .......................................................... 18
8/02—Rev. A to Rev. B
Additions to Features ....................................................................... 1
Changes to General Description .................................................... 1
Changes to Specifications ................................................................ 2
Changes to Absolute Maximum Ratings ....................................... 4
Additions to Ordering Guide .......................................................... 4
Changes to TPC 8 and TPC 9 ......................................................... 8
Changes to Readback RDAC Value Section ................................ 11
Changes to Additional Programmable Logic Output Section .. 11
Added Self-Contained Shutdown Section ................................... 12
Added Figure 8 ................................................................................ 12
Changes to Digital Potentiometer Selection Guide ................... 14
10 kΩ, 100 kΩ, 1 MΩ Version .................................................... 3
Timing Diagrams .......................................................................... 5
ESD Caution .................................................................................. 6
Rev. C | Page 2 of 20
Test Circuits ..................................................................................... 11
Theory of Operation ...................................................................... 12
Outline Dimensions ....................................................................... 16
2/02—Rev. 0 to Rev. A
Edits to Features ................................................................................. 1
Edits to Functional Block Diagrams ............................................... 1
Edits to Absolute Maximum Ratings .............................................. 4
Changes to Ordering Guide ............................................................. 4
Edits to Pin Function Descriptions ................................................. 5
Edits to Figures 1, 2, 3 ....................................................................... 6
Added Readback RDAC Value Section, Additional
Programmable Logic Output Section, and Figure 7;
Renumbered Sequentially ............................................................. 11
Changes to Digital Potentiometer Selection Guide ................... 14
Programming the Variable Resistor ......................................... 12
Programming the Potentiometer Divider ............................... 13
Digital Interface .......................................................................... 13
Readback RDAC Value .............................................................. 14
Multiple Devices on One Bus ................................................... 14
Level-Shift for Bidirectional Interface ..................................... 14
Additional Programmable Logic Output ................................ 15
Shutdown Function .................................................................... 15
Ordering Guide .......................................................................... 18