AD5204BRZ10 Analog Devices Inc, AD5204BRZ10 Datasheet
AD5204BRZ10
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AD5204BRZ10 Summary of contents
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FEATURES 256 positions Multiple independently programmable channels AD5204—4-channel AD5206—6-channel Potentiometer replacement Terminal resistance of 10 kΩ, 50 kΩ, 100 kΩ 3-wire SPI-compatible serial data input +2 +5.5 V single-supply operation; ±2.7 V dual-supply operation Power-on midscale preset APPLICATIONS ...
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AD5204/AD5206 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics............................................................. 3 Timing Diagrams.............................................................................. 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configurations and Function ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS ± 10 ± 10 Table 1. Parameter 2 DC CHARACTERISTICS RHEOSTAT MODE 3 Resistor Differential NL 3 Resistor Nonlinearity Error 4 Nominal Resistor ...
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AD5204/AD5206 Parameter 7, 11, 12 INTERFACE TIMING CHARACTERISTICS Input Clock Pulse Width Data Setup Time Data Hold Time CLK-to-SDO Propagation Delay 13 CS Setup Time CS High Pulse Width Reset Pulse Width CLK Fall to CS Fall Setup CLK Fall ...
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TIMING DIAGRAMS SDI CLK CS V OUT (DATA IN) (DATA OUT RDAC LATCH LOAD Figure 3. Timing Diagram 1 SDI ...
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AD5204/AD5206 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 2. Parameter Rating V to GND −0 GND − ...
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 3. AD5204 SOIC/TSSOP/PDIP Pin Function Descriptions Pin No. Name Description Not Connected. 3 GND Ground Chip Select Input (Active Low). When CS returns high, data in the serial ...
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AD5204/AD5206 Table 4. AD5204 LFCSP Pin Function Descriptions Pin No. Name Description 1 V Negative Power Supply. This pin is specified for operation at both 0 V and −2 the sum ...
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Table 5. AD5206 Pin Function Descriptions Pin No. Name Description 1 A6 Terminal A RDAC Wiper RDAC 6. Address = 101 3 B6 Terminal B RDAC 6. 4 GND Ground Chip Select Input (Active Low). ...
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AD5204/AD5206 TYPICAL PERFORMANCE CHARACTERISTICS 120 110 2.7V/ 100 ±2. –3.0 –2.0 –1.0 0 1.0 2.0 COMMON MODE (V) Figure 9. Incremental On Resistance ...
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DATA = 0x80 –6 DATA = 0x40 –12 DATA = 0x20 –18 DATA = 0x10 –24 DATA = 0x08 –30 DATA = 0x04 –36 DATA = 0x02 –42 DATA = 0x01 – +2. ...
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AD5204/AD5206 OPERATION The AD5204 provides a 4-channel, 256-position digitally controlled VR device, and the AD5206 provides a 6-channel, 256-position digitally controlled VR device. Changing the pro- grammed VR settings is accomplished by clocking an 11-bit serial data-word into the SDI ...
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PROGRAMMING THE VARIABLE RESISTOR RHEOSTAT OPERATION The nominal resistance of the RDAC between Terminal A and Terminal B is available with values of 10 kΩ, 50 kΩ, and 100 kΩ. The last digits of the part number determine the nominal ...
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AD5204/AD5206 PROGRAMMING THE POTENTIOMETER DIVIDER VOLTAGE OUTPUT OPERATION The digital potentiometer easily generates an output voltage proportional to the input voltage applied to a given terminal. For example, connecting Terminal and Terminal B to ground produces ...
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DIGITAL INTERFACING The AD5204/AD5206 each contain a standard 3-wire serial input control interface. The three inputs are clock (CLK), chip select input ( CS ), and serial data input (SDI). The positive- edge-sensitive CLK input requires clean transitions to avoid ...
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AD5204/AD5206 TEST CIRCUITS 340kΩ LOGIC V SS Figure 25. ESD Protection of Digital Pins Figure 26. ESD Protection of Resistor Terminals DUT 1LSB = V+/256 Figure ...
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OUTLINE DIMENSIONS 24 1 0.210 (5.33) MAX 0.150 (3.81) 0.130 (3.30) 0.115 (2.92) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR ...
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... AD5204BN10 10 −40°C to +85°C AD5204BR10 10 −40°C to +85°C AD5204BR10-REEL 10 −40°C to +85°C AD5204BRZ10 10 −40°C to +85°C AD5204BRZ10-REEL 10 −40°C to +85°C AD5204BRU10 10 −40°C to +85°C AD5204BRU10-REEL7 10 −40°C to +85°C AD5204BRUZ10 10 −40°C to +85°C AD5204BRUZ10-REEL7 10 − ...
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... AD5204BR100 100 −40°C to +85°C AD5204BR100-REEL 100 −40°C to +85°C AD5204BRZ100 100 −40°C to +85°C AD5204BRZ100-REEL 100 −40°C to +85°C AD5204BRU100 100 −40°C to +85°C AD5204BRU100-REEL7 100 −40°C to +85°C AD5204BRUZ100 100 − ...
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AD5204/AD5206 NOTES ©1999–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D06884-0-7/10(C) Rev Page ...