AD5160BRJZ10-R2 Analog Devices Inc, AD5160BRJZ10-R2 Datasheet - Page 2

8-Bit SPI DigiPOT

AD5160BRJZ10-R2

Manufacturer Part Number
AD5160BRJZ10-R2
Description
8-Bit SPI DigiPOT
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5160BRJZ10-R2

Taps
256
Resistance (ohms)
10K
Number Of Circuits
1
Temperature Coefficient
45 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
SOT-23-8
Resistance In Ohms
10K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD5160
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
Pin Configuration ............................................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
REVISION HISTORY
5/09—Rev. A to Rev. B
Changes to Ordering Guide .......................................................... 16
1/09—Rev. 0 to Rev. A
Deleted Shutdown Supply Current Parameter and
Endnote 7, Table 1 ............................................................................ 3
Changes to Resistor Noise Voltage Density Parameter,
Table 1 ................................................................................................ 3
Deleted Shutdown Supply Current Parameter and
Endnote 7, Table 2 ............................................................................ 4
Changes to Resistor Noise Voltage Density Parameter,
Table 2 ................................................................................................ 4
Added Endnote to Table 3 ............................................................... 5
Changes to Table 4 ............................................................................ 6
Changes to the Rheostat Operation Section ............................... 14
Deleted Terminal Voltage Operating Range Section and
Figure 41, Renumbered Figures Sequentially ............................. 13
Changes to Figure 40 and Figure 41 ............................................. 15
Changes to Ordering Guide .......................................................... 16
5/03—Revision 0: Initial Version
Electrical Characteristics—5 kΩ Version .................................. 3
10 kΩ, 50 kΩ, 100 kΩ Versions .................................................. 4
Timing Characteristics—All Versions ....................................... 5
ESD Caution .................................................................................. 6
Rev. B | Page 2 of 16
 
 
 
 
 
 
 
 
 
 
 
 
 
Typical Performance Characteristics ..............................................8
Test Circuits ..................................................................................... 12
SPI Interface .................................................................................... 13
Theory of Operation ...................................................................... 14
Outline Dimensions ....................................................................... 16
Programming the Variable Resistor ......................................... 14
Programming the Potentiometer Divider ............................... 15
SPI-Compatible 3-Wire Serial Bus ........................................... 15
ESD Protection ........................................................................... 15
Power-Up Sequence ................................................................... 15
Layout and Power Supply Bypassing ....................................... 15
Ordering Guide .......................................................................... 16
 
 
 
 
 
 
 
 
 
 
 
 

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