AD5233BRUZ50-R7 Analog Devices Inc, AD5233BRUZ50-R7 Datasheet - Page 2

IC DGTL POT QUAD 64POS 24-TSSOP

AD5233BRUZ50-R7

Manufacturer Part Number
AD5233BRUZ50-R7
Description
IC DGTL POT QUAD 64POS 24-TSSOP
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD5233BRUZ50-R7

Taps
64
Resistance (ohms)
50K
Number Of Circuits
4
Temperature Coefficient
600 ppm/°C Typical
Memory Type
Non-Volatile
Interface
4-Wire SPI Serial
Voltage - Supply
2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Resistance In Ohms
50K
Number Of Elements
4
# Of Taps
64
Resistance (max)
50KOhm
Power Supply Requirement
Single/Dual
Interface Type
Serial (4-Wire/SPI)
Single Supply Voltage (typ)
3/5V
Dual Supply Voltage (typ)
±2.5V
Single Supply Voltage (min)
2.7V
Single Supply Voltage (max)
5.5V
Dual Supply Voltage (min)
±2.25V
Dual Supply Voltage (max)
±2.75V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
24
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD5233
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ............................................. 9
Test Circuits ..................................................................................... 13
Theory of Operation ...................................................................... 15
REVISION HISTORY
5/08—Rev. A to Rev. B
Changes to Features ........................................................................... 1
Changes to Table 1 ............................................................................. 3
Changes Figure 3 ............................................................................... 6
Changes to Absolute Maximum Ratings Section .......................... 7
Changes to Figure 17 and Figure 18 .............................................. 11
Changes to Programmable Oscillator Section ............................. 26
Changes to Ordering Guide ........................................................... 29
Electrical Characteristics—10 kΩ, 50 kΩ, and 100 kΩ
Versions .......................................................................................... 3
Timing Characteristics ................................................................ 5
ESD Caution .................................................................................. 7
Scratchpad and EEMEM Programming .................................. 15
Basic Operation .......................................................................... 15
EEMEM Protection .................................................................... 16
Digital Input/Output Configuration ........................................ 16
Serial Data Interface ................................................................... 16
Daisy-Chain Operation ............................................................. 17
Terminal Voltage Operation Range ......................................... 17
Power-Up Sequence ................................................................... 17
Latched Digital Outputs ............................................................ 17
Advanced Control Modes ......................................................... 19
Rev. B | Page 2 of 32
Applications Information .............................................................. 23
Outline Dimensions ....................................................................... 29
7/04—Rev. 0 to Rev. A
Format updated .................................................................. Universal
Changes to Features, General Description, and Block
Diagram .............................................................................................. 1
Changes to Specifications ................................................................. 3
Replaced Timing Diagrams .............................................................. 6
Changes to Absolute Maximum Ratings ........................................ 7
Changes to Pin Function Descriptions ........................................... 8
Replaced Figure 11 ............................................................................ 9
Added Test Circuit (Figure 36) ...................................................... 13
Changes to Theory of Operation ................................................... 14
Changes to Applications ................................................................. 22
Updated Outline Dimensions ........................................................ 28
Changes to Ordering Guide ........................................................... 28
3/02—Revision 0: Initial Version
RDAC Structure.......................................................................... 20
Programming the Variable Resistor ......................................... 20
Programming the Potentiometer Divider ............................... 21
Programming Examples ............................................................ 21
Flash/EEMEM Reliability .......................................................... 22
Bipolar Operation from Dual Supplies.................................... 23
Gain Control Compensation .................................................... 23
High Voltage Operation ............................................................ 23
DAC .............................................................................................. 23
Bipolar Programmable Gain Amplifier ................................... 24
Programmable Low-Pass Filter ................................................ 24
Programmable State-Variable Filter ......................................... 25
Programmable Oscillator .......................................................... 26
Programmable Voltage Source with Boosted Output ........... 26
Programmable Current Source ................................................ 27
Programmable Bidirectional Current Source ......................... 27
Resistance Scaling ...................................................................... 27
Doubling the Resolution ........................................................... 28
Resistance Tolerance, Drift, and Temperature Mismatch
Considerations ............................................................................ 28
RDAC Circuit Simulation Model ............................................. 28
Ordering Guide .......................................................................... 29

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