AD5320BRTZ-500RL7 Analog Devices Inc, AD5320BRTZ-500RL7 Datasheet
AD5320BRTZ-500RL7
Specifications of AD5320BRTZ-500RL7
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AD5320BRTZ-500RL7 Summary of contents
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FEATURES Single 12-bit DAC 6-lead SOT-23 and 8-lead MSOP packages Micropower operation: 140 μ Power-down to 200 2 5.5 V power supply Guaranteed monotonic by design ...
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AD5320 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Timing Characteristics ................................................................ 4 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 Pin ...
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SPECIFICATIONS kΩ to GND Table 1. Parameter Min 2 STATIC PERFORMANCE Resolution 12 Relative Accuracy Differential Nonlinearity Zero-Code Error Full-Scale Error Gain Error Zero-Code Error Drift Gain ...
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AD5320 TIMING CHARACTERISTICS 5.5 V, all specifications T DD Table 2. Limit at T Parameter 2 3 22.5 3 ...
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ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 3. Parameter Ratings V to GND −0 Digital Input Voltage to GND −0 GND −0 OUT ...
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AD5320 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS V SYNC 1 6 OUT AD5320 GND SCLK 2 5 TOP VIEW V DIN (Not to Scale) Figure 3. SOT-23 Pin Configuration Table 4. Pin Function Descriptions SOT-23 MSOP Pin No. ...
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TERMINOLOGY Relative Accuracy For the DAC, relative accuracy or integral nonlinearity (INL measure of the maximum deviation, in LSBs, from a straight line passing through the endpoints of the DAC transfer function. A typical INL vs. code plot ...
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AD5320 TYPICAL PERFORMANCE CHARACTERISTICS 25° –4 INL @ 5V –8 –12 –16 0 800 1600 2400 CODE Figure 5. Typical INL Plot 1.0 0.5 0 –0.5 –1.0 0 1000 2000 CODE Figure ...
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T DAC LOADED WITH FFF HEX 2 1 DAC LOADED WITH 000 HEX (mA) SOURCE/SINK Figure 11. Source and Sink Current Capability with V 5 DAC LOADED WITH FFF HEX ...
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AD5320 800 600 400 200 (V) LOGIC Figure 17. Supply Current vs. Logic Input Voltage CLK CH2 V OUT CH1 FULL-SCALE CODE CHANGE 000 HEX – FFF ...
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THEORY OF OPERATION D/A SECTION The AD5320 DAC is fabricated on a CMOS process. The architecture consists of a string DAC followed by an output buffer amplifier. Because there is no reference input pin, the power supply (V ) acts ...
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AD5320 SERIAL INTERFACE The AD5320 has a 3-wire serial interface ( SYNC , SCLK, and DIN) that is compatible with SPI®, QSPI TM MICROWIRE interface standards as well as most DSPs. See Figure 2 for a timing diagram of a ...
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POWER-DOWN MODES The AD5320 contains four separate modes of operation. These modes are software-programmable by setting two bits (DB13 and DB12) in the control register. Table 5 shows how the state of the bits corresponds to the mode of operation ...
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AD5320 MICROPROCESSOR INTERFACING AD5320 TO ADSP-2101/ADSP-2103 INTERFACE Figure 28 shows a serial interface between the AD5320 and the ADSP-2101/ADSP-2103. The ADSP-2101/ADSP-2103 should be set up to operate in the serial port (SPORT) transmit alter- nate framing mode. The ADSP-2101/ADSP-2103 SPORT ...
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APPLICATIONS USING REF19X AS A POWER SUPPLY FOR AD5320 Because the supply current required by the AD5320 is extremely low, an alternative option is to use a REF19x voltage reference (REF195 for REF193 for ...
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AD5320 POWER SUPPLY BYPASSING AND GROUNDING When accuracy is important in a circuit helpful to consider carefully the power supply and ground return layout on the board. The printed circuit board containing the AD5320 should have separate analog ...
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... AD5320BRMZ-REEL7 −40°C to +105°C AD5320BRT-500RL7 −40°C to +105°C AD5320BRT-REEL −40°C to +105°C AD5320BRT-REEL7 −40°C to +105°C 1 AD5320BRTZ-500RL7 −40°C to +105°C 1 AD5320BRTZ-REEL −40°C to +105°C 1 AD5320BRTZ-REEL7 −40°C to +105° Pb-free part. 3.20 3 ...
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AD5320 NOTES Rev Page ...
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NOTES Rev Page AD5320 ...
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AD5320 NOTES © 2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D00934-0-11/05(C) Rev Page ...