AD5171BRJZ5-R2 Analog Devices Inc, AD5171BRJZ5-R2 Datasheet - Page 2

• Manufacturer Part Number: AD5171BRJZ5-R2
• Description: IC DGTL POT OTP 5K I2C SOT23-8
• Manufacturer: Analog Devices Inc

Specifications of AD5171BRJZ5-R2

• Memory Type: Non-Volatile
• Temperature Coefficient: 35 ppm/°C Typical
• Taps: 64
• Resistance (ohms): 5K
• Number Of Circuits: 1
• 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: SOT-23-8
• Resistance In Ohms: 5K
• End To End Resistance: 5kohm
• Resistance Tolerance: ± 30%
• No. Of Steps: 64
• Control Interface: Serial, I2C, 2-Wire
• No. Of Pots: Single
• Supply Voltage Range: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5171EVAL - BOARD EVAL FOR AD5171
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: AD5171BRJZ5-R2TR

AD5171
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 12
REVISION HISTORY
7/08—Rev. C to Rev. D
Changes to Power Supplies Parameter in Table 1.........................3
Updated Fuse Blow Condition to 400 ms Throughout ...............5
1/08—Rev. B to Rev. C
Updated Format .................................................................. Universal
Deleted Note 1; Renumbered Sequentially ................................... 1
Changes to Table 1 ............................................................................ 3
Changes to Table 2 ............................................................................ 5
Changes to Table 3 ............................................................................ 6
Changes to Table 4 ............................................................................ 7
Changes to Figure 13 to Figure 16 .................................................. 9
Changes to Figure 17 and Figure 18 ............................................. 10
Inserted Figure 24 ........................................................................... 11
Changes to One-Time Programming (OTP) Section and Power
Supply Considerations Section ..................................................... 12
Deleted Figure 25 and Figure 26 ................................................... 13
Updated Outline Dimensions ....................................................... 22
Changes to Ordering Guide .......................................................... 22
Electrical Characteristics: 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ .. 3
Timing Characteristics: 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ ...... 5
ESD Caution .................................................................................. 6
One-Time Programming (OTP) .............................................. 12
Variable Resistance and Voltage for Rheostat Mode ............. 13
Variable Resistance and Voltage for Potentiometer Mode .... 13
Power Supply Considerations ................................................... 14
ESD Protection ........................................................................... 14
Terminal Voltage Operating Range .......................................... 15
Rev. D | Page 2 of 24
Controlling the AD5171 ................................................................ 16
Applications Information .............................................................. 19
Evaluation Board ............................................................................ 21
Outline Dimensions ....................................................................... 22
1/05—Rev. A to Rev. B
Change to Features ............................................................................ 1
Changes to Electrical Characteristics ............................................. 3
Change to Table 3 .............................................................................. 6
Changes to Power Supply Considerations Section .................... 13
Changes to Level Shifting for Different Voltage Operation
Section .............................................................................................. 19
Added Note to Ordering Guide .................................................... 22
11/04—Rev. 0 to Rev. A
Changes to Specifications ................................................................. 3
Changes to Table 3 ............................................................................. 7
Changes to One-Time Programming Section ............................ 11
Changes to Power Supply Consideration Section ...................... 11
Changes to Figure 26 and Figure 27............................................. 12
1/04—Revision 0: Initial Version
Power-Up/Power-Down Sequences ......................................... 15
Software Programming ............................................................. 16
Device Programming ................................................................. 16
I
I
Controlling Two Devices on One Bus ..................................... 18
DAC .............................................................................................. 19
Gain Control Compensation .................................................... 19
Programmable Voltage Source with Boosted Output ........... 19
Level Shifting for Different Voltage Operation ...................... 19
Resistance Scaling ...................................................................... 19
Resolution Enhancement .......................................................... 20
RDAC Circuit Simulation Model ............................................. 20
Ordering Guide .......................................................................... 22
2
2
C Controller Programming .................................................... 17
C-Compatible 2-Wire Serial Bus ........................................... 17