AD5161BRMZ50 Analog Devices Inc, AD5161BRMZ50 Datasheet - Page 2

• Manufacturer Part Number: AD5161BRMZ50
• Description: IC POT DGTL 50K 256POS 10-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5161BRMZ50

• Temperature Coefficient: 45 ppm/°C Typical
• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Memory Type: Volatile
• Interface: I²C, SPI
• 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
• End To End Resistance: 50kohm
• No. Of Steps: 256
• Resistance Tolerance: ± 30%
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: Serial, I2C
• No. Of Pots: Single
• Number Of Elements: 1
• # Of Taps: 256
• Resistance (max): 50KOhm
• Power Supply Requirement: Single
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD5161
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Pin Configuration ............................................................................. 1
Revision History ............................................................................... 2
Electrical Characteristics—5 kΩ Version ...................................... 3
Electrical Characteristics—10 kΩ, 50 kΩ, 100 kΩ Versions ....... 4
Timing Characteristics—5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Versions 5
Absolute Maximum Ratings .......................................................... 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Test Circuits ..................................................................................... 12
REVISION HISTORY
4/09—Rev. 0 to Rev. A
Changes to Ordering Guide .......................................................... 19
5/03—Revision 0: Initial Version
ESD Caution .................................................................................. 6
Rev. A | Page 2 of 20
SPI Interface .................................................................................... 13
I
Theory of Operation ...................................................................... 15
Outline Dimensions ....................................................................... 19
2
C Interface .................................................................................... 14
Programming the Variable Resistor ......................................... 15
Programming the Potentiometer Divider ............................... 16
Pin Selectable Digital Interface ................................................. 16
Level Shifting for Bidirectional Interface ................................ 18
ESD Protection ........................................................................... 18
Terminal Voltage Operating Range ......................................... 18
Power-Up Sequence ................................................................... 18
Layout and Power Supply Bypassing ....................................... 18
Ordering Guide .......................................................................... 19