AD5530BRUZ Analog Devices Inc, AD5530BRUZ Datasheet
AD5530BRUZ
Specifications of AD5530BRUZ
Available stocks
Related parts for AD5530BRUZ
AD5530BRUZ Summary of contents
Page 1
FEATURES Pin-compatible 12-, 14-bit digital-to-analog converters Serial input, voltage output Maximum output voltage range of ±10 V Data readback 3-wire serial interface Clear function to a user-defined voltage Power-down function Serial data output for daisy-chaining 16-lead TSSOP APPLICATIONS Industrial automation ...
Page 2
AD5530/AD5531 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AC Performance Characteristics ................................................ 5 Standalone Timing Characteristics............................................ 5 Daisy-Chaining and Readback Timing Characteristics.......... 6 Absolute ...
Page 3
SPECIFICATIONS ± 10 −15 V ± 10%; GND = Table 1. Parameter 1 ACCURACY Resolution Relative Accuracy Differential Nonlinearity Zero-Scale Error Full-Scale Error Gain Error 2 Gain Temperature Coefficient ...
Page 4
AD5530/AD5531 ± 10 −12 V ± 10%; GND = Table 2. 1 Parameter ACCURACY Resolution Relative Accuracy Differential Nonlinearity Zero-Scale Error Full-Scale Error Gain Error Gain Temperature Coefficient 2 ...
Page 5
AC PERFORMANCE CHARACTERISTICS −10 −16.5 V; GND = otherwise noted. Table 3. Parameter DYNAMIC PERFORMANCE Output Voltage Settling Time Slew Rate Digital-to-Analog Glitch Impulse ...
Page 6
AD5530/AD5531 DAISY-CHAINING AND READBACK TIMING CHARACTERISTICS −10 −16.5 V; GND = otherwise noted. Table Parameter Limit ...
Page 7
ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 6. Parameter V to GND GND SS Digital Inputs to GND SDO to GND REFIN to REFAGND REFIN to GND REFAGND to GND DUTGND to GND ...
Page 8
AD5530/AD5531 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 7. Pin Function Descriptions Pin No. Mnemonic Description 1 REFAGND For bipolar ±10 V output range, this pin should be tied REFIN This is the voltage reference input for ...
Page 9
TYPICAL PERFORMANCE CHARACTERISTICS 1 +15V –15V 0.8 SS REFIN = +5V REFAGND = 0V 0 25°C A 0.4 0.2 0 –0.2 –0.4 –0.6 –0.8 –1.0 0 500 1000 1500 2000 2500 CODE Figure ...
Page 10
AD5530/AD5531 3 2 POSITIVE INL 1 0 NEGATIVE INL –1 –2 –3 2.0 2.5 3.0 3.5 4.0 4.5 REFIN VOLTAGE (V) Figure 11. AD5531 Typical INL Error vs. Reference Voltage 0 –0.5 –1.0 –1.5 –2.0 –2.5 –40 – ...
Page 11
V = +15V DD V OUT V = –15V SS REFIN = +5V REFAGND = 25° 2V/DIV 2V/DIV Figure 17. Typical Power-Down Time Rev Page AD5530/AD5531 ...
Page 12
AD5530/AD5531 TERMINOLOGY Relative Accuracy Relative accuracy or endpoint linearity is a measure of the maximum deviation, in LSBs, from a straight line passing through the endpoints of the DAC transfer function. Differential Nonlinearity Differential nonlinearity is the difference between the ...
Page 13
THEORY OF OPERATION DAC ARCHITECTURE The AD5530/AD5531 are pin-compatible 12- and 14-bit DACs. The AD5530 consists of a straight 12-bit R-2R voltage mode DAC, and the AD5531 consists of a 14-bit R-2R section. Using reference connected to ...
Page 14
AD5530/AD5531 OUTPUT VOLTAGE The DAC transfer function is as follows × [2 × ((REFIN − REFAGND) × OUT REFAGND − REFIN] − DUTGND where the decimal data-word loaded to the DAC register the ...
Page 15
MICROPROCESSOR INTERFACING Microprocessor interfacing to the AD5530/AD5531 is via a serial bus that uses standard protocol compatible with micro- controllers and DSP processors. The communications channel is a 3-wire (minimum) interface consisting of a clock signal, a data signal, and ...
Page 16
AD5530/AD5531 LDAC is controlled by the PC6 port output. The DAC can be updated after each 2-byte transfer by bringing LDAC low. This example does not show other serial lines for the DAC. If CLR were used, it could be ...
Page 17
APPLICATIONS INFORMATION OPTOCOUPLER INTERFACE In many process control applications necessary to provide an isolation barrier between the controller and the unit being controlled. Opto-isolators can provide voltage isolation in excess of 3 kV. The serial loading structure of ...
Page 18
... AD5530BRU-REEL7 −40°C to +85°C 1 AD5530BRUZ −40°C to +85°C AD5530BRUZ-REEL 1 −40°C to +85°C 1 AD5530BRUZ-REEL7 −40°C to +85°C AD5531BRU −40°C to +85°C AD5531BRU-REEL −40°C to +85°C AD5531BRU-REEL7 −40°C to +85°C 1 AD5531BRUZ −40°C to +85°C ...
Page 19
NOTES Rev Page AD5530/AD5531 ...
Page 20
AD5530/AD5531 NOTES ©2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C00938-0-1/07(B) Rev Page ...