AD5173BRM2.5-RL7 Analog Devices Inc, AD5173BRM2.5-RL7 Datasheet - Page 2

• Manufacturer Part Number: AD5173BRM2.5-RL7
• Description: IC DGTL POT DUAL 2.5K OTP 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5173BRM2.5-RL7

• Rohs Status: RoHS non-compliant
• Taps: 256
• Resistance (ohms): 2.5K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Non-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: 2.5K
• Number Of Elements: 2
• # Of Taps: 256
• Resistance (max): 2.5KOhm
• 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
• Lead Free Status / RoHS Status: Not Compliant

AD5172/AD5173
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 7
Pin Configurations and Function Descriptions ........................... 8
Typical Performance Characteristics ............................................. 9
Test Circuits ..................................................................................... 14
Theory of Operation ...................................................................... 15
REVISION HISTORY
4/09—Rev. G to Rev. H
Changes to DC Characteristics—Rheostat Mode Parameter and
to DC Characteristics—Potentiometer Divider Mode Parameter,
Table 1 ................................................................................................ 3
12/08—Rev. F to Rev. G
Changes to OTP Supply Voltage Parameter, Table 1.................... 3
Changes to OTP Supply Voltage Parameter, Table 2.................... 5
Changes to Table 5 and Table 6 ....................................................... 8
Changes to One-Time Programming (OTP) Section ................ 15
Changes to Power Supply Considerations Section, Figure 46,
and Figure 46 Caption .................................................................... 17
Changes to Ordering Guide .......................................................... 23
7/08—Rev. E to Rev. F
Changes to Power Supplies Parameter in Table 1 and Table 2 ... 3
Updated Fuse Blow Condition to 400 ms Throughout ............... 5
1/08—Rev. D to Rev. E
Changes to Features .......................................................................... 1
Changes to General Description .................................................... 1
Changes to OTP Supply Voltage and OTP Supply Current in
Table 1 ................................................................................................ 3
Changes to OTP Supply Voltage and OTP Supply Current in
Table 2 ................................................................................................ 5
Added OTP Program Time in Table 3 ........................................... 6
Changes to Table 4 ............................................................................ 7
Changes to Table 5 and Table 6 ....................................................... 8
Inserted Figure 30 ........................................................................... 13
Replaced One-Time Programming (OTP) Section ................... 15
Replaced Power Supply Considerations Section ........................ 17
Deleted Device Programming Software Section ........................ 20
Electrical Characteristics: 2.5 kΩ ............................................... 3
Electrical Characteristics: 10 kΩ, 50 kΩ, and 100 kΩ ............. 4
Timing Characteristics ................................................................ 6
ESD Caution .................................................................................. 7
One-Time Programming (OTP) .............................................. 15
Rev. H | Page 2 of 24
I
Outline Dimensions ....................................................................... 23
Replaced I
Changes to Ordering Guide .......................................................... 23
6/06—Rev. C to Rev. D
Changes to Features .......................................................................... 1
Changes to One-Time Programming (OTP) Section................ 15
Changes to Figure 44 and Figure 45............................................. 17
Changes to Power Supply Considerations Section .................... 18
Changes to Figure 46 and Figure 47............................................. 18
Changes to Device Programming Software Section .................. 19
Updated Outline Dimensions ....................................................... 24
6/05—Rev. B to Rev. C
Added Footnote 8, Footnote 9, and Footnote 10 to Table 1 ........ 3
Added Footnote 8 to Table 2 ............................................................ 5
Changes to Table 5 and Table 6 ....................................................... 9
Changes to Power Supply Considerations Section .................... 17
Changes to I
Added Level Shifting for Different Voltage Operation Section ...... 24
Updated Outline Dimensions ....................................................... 25
Changes to Ordering Guide .......................................................... 25
10/04—Rev. A to Rev. B
Updated Format ................................................................. Universal
Changes to Specifications ................................................................. 3
Changes to One-Time Programming (OTP) Section................ 13
Changes to Power Supply Considerations Section .................... 15
Changes to Figure 44 and Figure 45............................................. 15
Changes to Figure 46 and Figure 47............................................. 16
11/03—Rev. 0 to Rev. A
Changes to Electrical Characteristics—2.5 kΩ .............................. 3
11/03—Revision 0: Initial Version
2
C Interface .................................................................................... 19
Programming the Variable Resistor and Voltage ................... 15
Programming the Potentiometer Divider ............................... 16
ESD Protection ........................................................................... 17
Terminal Voltage Operating Range ......................................... 17
Power-Up Sequence ................................................................... 17
Power Supply Considerations ................................................... 17
Layout Considerations ............................................................... 18
Write Mode ................................................................................. 19
Read Mode .................................................................................. 19
I
I
Level Shifting for Different Voltage Operation ...................... 22
Ordering Guide .......................................................................... 23
2
2
C Controller Programming .................................................... 20
C-Compatible, 2-Wire Serial Bus .......................................... 21
2
C-Compatible, 2-Wire Serial Bus Section ............... 21
2
C-Compatible 2-Wire Serial Bus Section ............ 23