AD5662ARM-1 Analog Devices Inc, AD5662ARM-1 Datasheet
AD5662ARM-1
Specifications of AD5662ARM-1
Related parts for AD5662ARM-1
AD5662ARM-1 Summary of contents
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FEATURES Low power (250 μ single 16-bit nanoDAC 12-bit accuracy guaranteed Tiny 8-lead SOT-23/MSOP package Power-down to 480 100 Power-on reset to zero scale/midscale 2 5.5 V ...
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AD5662 TABLE OF CONTENTS Specifications..................................................................................... 3 Timing Characteristics..................................................................... 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Description .............................. 7 Typical Performance Characteristics ............................................. 8 Terminology .................................................................................... 13 Theory of Operation ...................................................................... 14 DAC Section................................................................................ 14 Resistor ...
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SPECIFICATIONS kΩ to GND Table 1. Parameter 2 STATIC PERFORMANCE Resolution Relative Accuracy Differential Nonlinearity Zero Code Error Full-Scale Error Offset Error Gain Error Zero Code Error ...
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AD5662 Parameter POWER REQUIREMENTS (Normal Mode (All Power-Down Modes 4 5 ...
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TIMING CHARACTERISTICS All input signals are specified with ns/V (10 5.5 V; all specifications T DD Table 2. Limit at T Parameter V = 2.7 V ...
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AD5662 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 3. Parameter V to GND GND OUT V to GND GND REF Digital Input Voltage to GND Operating Temperature Range Industrial (Y ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTION Table 4. Pin Function Descriptions Pin No. Mnemonic Function 1 V Power Supply Input. These parts can be operated from 2 5 Reference Voltage Input. REF 3 V ...
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AD5662 TYPICAL PERFORMANCE CHARACTERISTICS REF 25° –2 –4 –6 –8 – 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k ...
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–0.22 –0.04 GAIN ERROR –0.06 –0.08 –0.01 –0.12 –0.14 FULL-SCALE ERROR –0.16 –0.18 –0.20 –40 – TEMPERATURE ( ° C) Figure 10. Gain Error and Full-Scale Error vs. Temperature 1.5 ...
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AD5662 250 T = 25° 200 150 100 50 0 512 10512 20512 30512 40512 CODE Figure 16. Supply Current vs. Code 160 V =5V DD 140 120 ...
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25° OUT CH1 2.0V CH2 500mV M100μs 125MS/s A CH1 1.28V Figure 22. Power-On Reset 25° ...
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AD5662 – 25°C A –30 DAC LOADED WITH FULL SCALE = 2V ± 0.3Vp-p V REF –40 –50 –60 –70 –80 –90 –100 Figure 28. Total Harmonic Distortion 16 V ...
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TERMINOLOGY Relative Accuracy or Integral Nonlinearity (INL) For the DAC, relative accuracy or integral nonlinearity is a measurement of the maximum deviation, in LSBs, from a straight line passing through the endpoints of the DAC transfer function. A typical INL ...
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AD5662 THEORY OF OPERATION DAC SECTION The AD5662 DAC is fabricated on a CMOS process. The architecture consists of a string DAC followed by an output buffer amplifier. Figure 32 shows a block diagram of the DAC architecture ...
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INPUT SHIFT REGISTER The input shift register is 24 bits wide (see Figure 34). The first six bits are don’t cares. The next two are control bits that control the part’s mode of operation (normal mode or any one of ...
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AD5662 POWER-DOWN MODES The AD5662 contains four separate modes of operation. These modes are software-programmable by setting two bits (DB17 and DB16) in the control register. Table 5 shows how the state of the bits corresponds to the device’s mode ...
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AD5662 to 80C51/80L51 Interface Figure 39 shows a serial interface between the AD5662 and the 80C51/80L51 microcontroller. The setup for the interface is as follows. TxD of the 80C51/80L51 drives SCLK of the AD5662, while RxD drives the serial data ...
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AD5662 APPLICATIONS CHOOSING A REFERENCE FOR THE AD5662 To achieve the optimum performance from the AD5662, thought should be given to the choice of a precision voltage reference. The AD5662 has only one reference input, V voltage on the reference ...
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BIPOLAR OPERATION USING THE AD5662 The AD5662 has been designed for single-supply operation, but a bipolar output range is also possible using the circuit in Figure 42. The circuit gives an output voltage range of ±5 V. Rail-to-rail operation at ...
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AD5662 USING AD5662 WITH A GALVANICALLY ISOLATED INTERFACE In process-control applications in industrial environments often necessary to use a galvanically isolated interface to protect and isolate the controlling circuitry from any hazardous common-mode voltages that might occur in ...
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OUTLINE DIMENSIONS INDICATOR 0.15 MAX 2.90 BSC 1.60 BSC 2.80 BSC PIN 1 0.65 BSC 1.95 1.30 BSC 1.15 0.90 1.45 MAX 0.22 0.08 0.38 SEATING 0.22 PLANE COMPLIANT TO JEDEC STANDARDS ...
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... AD5662ARJ-2REEL7 −40°C to +125°C AD5662ARJZ-2REEL7 −40°C to +125°C AD5662ARM-1 −40°C to +125°C AD5662ARMZ-1 −40°C to +125°C AD5662ARM-1REEL7 −40°C to +125°C AD5662ARMZ-1REEL7 −40°C to +125°C AD5662BRJ-1500RL7 −40°C to +125°C AD5662BRJZ-1500RL7 −40°C to +125°C AD5662BRJ-1REEL7 − ...
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NOTES Rev Page AD5662 ...
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AD5662 NOTES ©2005–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04777–0–12/10(A) Rev Page ...