AD5243BRMZ50-RL7 Analog Devices Inc, AD5243BRMZ50-RL7 Datasheet - Page 2
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AD5243BRMZ50-RL7
Manufacturer Part Number
AD5243BRMZ50-RL7
Description
IC,Digital Potentiometer,TSSOP,10PIN,PLASTIC
Manufacturer
Analog Devices Inc
Datasheet
1.AD5243BRMZ2.5.pdf
(20 pages)
Specifications of AD5243BRMZ50-RL7
Taps
256
Resistance (ohms)
50K
Number Of Circuits
2
Temperature Coefficient
35 ppm/°C Typical
Memory Type
Volatile
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Resistance In Ohms
50K
Number Of Elements
2
# Of Taps
256
Resistance (max)
50KOhm
Power Supply Requirement
Single
Interface Type
Serial (2-Wire/I2C)
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
Not RequiredV
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
10
Package Type
MSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD5243EVAL - BOARD EVAL FOR AD5243
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5243BRMZ50-RL7
Manufacturer:
ADI/亚德诺
Quantity:
20 000
AD5243/AD5248
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Test Circuits ..................................................................................... 12
REVISION HISTORY
4/09—Rev. 0 to Rev. A
Changes to DC Characteristics—Rheostat Mode Parameter and
to DC Characteristics—Potentiometer Divider Mode Parameter,
Table 1 ................................................................................................ 3
Moved Figure 3 ................................................................................. 5
Updated Outline Dimensions ....................................................... 19
Changes to Ordering Guide .......................................................... 19
1/04—Revision 0: Initial Version
Electrical Characteristics: 2.5 kΩ Version ................................. 3
Electrical Characteristics: 10 kΩ, 50 kΩ, and 100 kΩ Versions ... 4
Timing Characteristics: All Versions ......................................... 5
ESD Caution .................................................................................. 6
Rev. A | Page 2 of 20
Theory of Operation ...................................................................... 13
I
Outline Dimensions ....................................................................... 19
2
C Interface .................................................................................... 16
Programming the Variable Resistor and Voltage ................... 13
Programming the Potentiometer Divider ............................... 14
ESD Protection ........................................................................... 14
Terminal Voltage Operating Range ......................................... 14
Power-Up Sequence ................................................................... 14
Layout and Power Supply Bypassing ....................................... 14
Constant Bias to Retain Resistance Setting ............................. 15
Evaluation Board ........................................................................ 15
I
I
Ordering Guide .......................................................................... 19
2
2
C Compatible, 2-Wire Serial Bus .......................................... 16
C Controller Programming .................................................... 18