AD5292BRUZ-20 Analog Devices Inc, AD5292BRUZ-20 Datasheet - Page 2

• Manufacturer Part Number: AD5292BRUZ-20
• Description: IC POT DIG 1024P SPI 20K 14TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5292BRUZ-20

• Memory Type: Non-Volatile
• Temperature Coefficient: 35 ppm/°C Typical
• Design Resources: 30 V Low Cost DAC Using AD5292 Digital Potentiometer (CN0111) Variable Gain Noninverting Amplifier Using AD5292 and OP184 (CN0112) Variable Gain Inverting Amplifier Using AD5292 and OP184 (CN0113) Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Programmable High Voltage Source with Boosted Output Current Using AD5292, OP184, and MOSFETs (CN0115) Programmable Bidirectional Current Source Using AD5292 and ADA4091-4 (CN0117) Logarithmic Audio Volume Control with Glitch Reduction Using AD5292 (CN0120)
• Taps: 1024
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Interface: SPI Serial
• Voltage - Supply: 9 V ~ 33 V, ±9 V ~ 16.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 20K
• End To End Resistance: 20kohm
• Resistance Tolerance: ± 1%
• No. Of Steps: 1024
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Supply Voltage Range: ± 9V To ± 16.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5292BRUZ-20-U1; AD5292BRUZ-20-U1

AD5291/AD5292
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings.......................................................... 10
Pin Configuration and Function Descriptions........................... 11
Typical Performance Characteristics ........................................... 12
Test Circuits..................................................................................... 21
Theory of Operation ...................................................................... 22
REVISION HISTORY
9/10—Rev. C to Rev. D
Changes to SDO Pin and Daisy-Chain Operation Section....... 25
3/10—Rev. B to Rev. C
Changes to Revision History........................................................... 2
Changes to Figure 3 and Figure 4 Captions .................................. 9
3/10—Rev. A to Rev. B
Changes to Data Sheet Title ............................................................ 1
Changes to General Description Section ...................................... 1
Changes to Theory of Operation Section.................................... 22
12/09—Rev. 0 to Rev. A
Added 50 kΩ and 100 kΩ specifications .........................Universal
Changes to Features Section............................................................ 1
Electrical Characteristics—AD5291 .......................................... 3
Resistor Performance Mode Code Range ................................. 4
Electrical Characteristics—AD5292 .......................................... 6
Resistor Performance Mode Code Range ................................. 7
Interface Timing Specifications.................................................. 8
Thermal Resistance .................................................................... 10
ESD Caution................................................................................ 10
Serial Data Interface................................................................... 22
Shift Register ............................................................................... 22
RDAC Register............................................................................ 22
Rev. D | Page 2 of 32
Applications Information .............................................................. 28
Outline Dimensions ....................................................................... 30
Changes to Table 1.............................................................................3
Changes to Table 2.............................................................................4
Added Table 3 ....................................................................................5
Changes to Table 4.............................................................................6
Changes to Table 5.............................................................................7
Added Table 6 ....................................................................................8
Change to Table 7 ..............................................................................8
Changes to Absolute Maximum Rating Section ........................ 10
Changes Table 9 .............................................................................. 11
Changes to Typical Performance Characteristics Section ........ 12
Changes to Ordering Guide .......................................................... 30
4/09—Revision 0: Initial Version
20-TP Memory ........................................................................... 23
Write Protection ......................................................................... 23
Basic Operation .......................................................................... 24
20-TP Readback and Spare Memory Status ........................... 24
Shutdown Mode ......................................................................... 24
Resistor Performance Mode...................................................... 25
Reset ............................................................................................. 25
SDO Pin and Daisy-Chain Operation..................................... 25
RDAC Architecture.................................................................... 25
Programming the Variable Resistor......................................... 26
Programming the Potentiometer Divider............................... 26
EXT_CAP Capacitor.................................................................. 27
Terminal Voltage Operating Range ......................................... 27
High Voltage DAC...................................................................... 28
Programmable Voltage Source with Boosted Output ........... 28
High Accuracy DAC .................................................................. 28
Variable Gain Instrumentation Amplifier .............................. 28
Audio Volume Control .............................................................. 29
Ordering Guide .......................................................................... 30