EVAL-AD5620EB AD [Analog Devices], EVAL-AD5620EB Datasheet
EVAL-AD5620EB
Related parts for EVAL-AD5620EB
EVAL-AD5620EB Summary of contents
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FEATURES Low power, single nanoDACs AD5660: 16 bits AD5640: 14 bits AD5620: 12 bits 12-bit accuracy guaranteed On-chip, 1.25 V/2 ppm/°C reference Tiny 8-lead SOT-23/MSOP packages Power-down to 480 200 ...
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AD5620/AD5640/AD5660 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Product Highlights ........................................................................... 1 Related Device................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 AD5620/AD5640/AD5660-2-3 .................................................. 3 AD5620/AD5640/AD5660-1 ...................................................... 5 Timing Characteristics ................................................................ ...
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SPECIFICATIONS AD5620/AD5640/AD5660 kΩ to GND Table 1. Parameter STATIC PERFORMANCE 2 AD5660 Resolution Relative Accuracy Differential Nonlinearity AD5640 Resolution Relative Accuracy Differential Nonlinearity AD5620 Resolution Relative Accuracy ...
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AD5620/AD5640/AD5660 Parameter 3 LOGIC INPUTS Input Current V , Input Low Voltage INL V , Input High Voltage INH Pin Capacitance POWER REQUIREMENTS (Normal Mode 4 5 4.5 ...
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AD5620/AD5640/AD5660 2 3 kΩ to GND Table 2. Parameter 3 STATIC PERFORMANCE AD5660 Resolution Relative Accuracy Differential Nonlinearity AD5640 Resolution Relative Accuracy Differential Nonlinearity AD5620 Resolution Relative Accuracy ...
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AD5620/AD5640/AD5660 Parameter 4 LOGIC INPUTS Input Current V , Input Low Voltage INL V , Input High Voltage INH Pin Capacitance POWER REQUIREMENTS (Normal Mode 2 3 2.7 ...
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TIMING CHARACTERISTICS All input signals are specified with ns/V (10 5.5 V; all specifications T DD Table 3. Limit at T Parameter V = 2.7 V ...
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AD5620/AD5640/AD5660 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 4. Parameter V to GND GND OUT V to GND GND REFOUT Digital Input Voltage to GND Operating Temperature Range Industrial Storage ...
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS V AD5620 AD5640 REFOUT AD5660 TOP VIEW (Not to Scale OUT Figure 3. SOT-23 Pin Configuration Table 5. Pin Function Descriptions Pin ...
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AD5620/AD5640/AD5660 TYPICAL PERFORMANCE CHARACTERISTICS 2.5V REFOUT T = 25° –2 –4 –6 –8 –10 CODE Figure 5. INL—AD5660-2/AD5660 2.5V REFOUT ...
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1.25V REFOUT T = 25° –2 –4 –6 –8 –10 CODE Figure 11. INL—AD5660 1.25V REFOUT 25°C ...
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AD5620/AD5640/AD5660 10 MAX INL MAX DNL 0 MIN DNL –2 –4 –6 –8 MIN INL –10 – TEMPERATURE (°C) Figure 17. INL Error and DNL Error vs. Temperature 0.5 ...
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1.25V REFOUT T = 25°C A 3.00 FULL SCALE 3/4 SCALE 2.00 MIDSCALE 1.00 1/4 SCALE 0 ZERO SCALE –1.00 –30 –20 – CURRENT (mA) Figure 23. Source and Sink Capability—AD5660-1 ...
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AD5620/AD5640/AD5660 REF V OUT 3 CH1 1.20V CH2 1.00V M100μs CH3 100mV Figure 29. Power-On Reset to 0 V—AD5660-1 SCLK 1 3 CH1 2.00V M1.00μs CH3 50.0mV Figure 30. Exiting Power-Down to Midscale 2.501250 2.501000 ...
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2.5V REFOUT T = 25°C A DAC LOADED WITH MIDSCALE 1 5s/DIV Figure 35. 0 Output Noise—AD5660-2/AD5660 1.25V REFOUT T = 25°C A DAC ...
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AD5620/AD5640/AD5660 TERMINOLOGY Relative Accuracy For the DAC, relative accuracy, or integral nonlinearity (INL measurement of the maximum deviation, in LSBs, from a straight line passing through the endpoints of the DAC transfer function. Figure 5 through Figure 7 ...
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THEORY OF OPERATION D/A SECTION The AD5620/AD5640/AD5660 DACs are fabricated on a CMOS process. The architecture consists of a string DAC followed by an output buffer amplifier. The parts include an internal 1.25 V/2 ppm/°C reference that is ...
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AD5620/AD5640/AD5660 INPUT SHIFT REGISTER AD5620/AD5640 The input shift register is 16 bits wide for the AD5620/AD5640 (see Figure 40 and Figure 41). The first two bits are control bits that control which mode of operation the part is in (normal ...
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POWER-ON RESET The AD5620/AD5640/AD5660 family contains a power-on reset circuit that controls the output voltage during power-up. The AD5620/AD5640/AD5660-1-2 DAC output powers and the AD5620/AD5660-3 DAC output powers up to midscale. The output remains at this ...
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AD5620/AD5640/AD5660 AD5660-to-68HC11/68L11 Interface Figure 46 shows a serial interface between the AD5660 and the 68HC11/68L11 microcontroller. SCK of 68HC11/68L11 drives the SCLK of AD5660, and the MOSI output drives the serial data line of the DAC. The SYNC signal is ...
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APPLICATIONS USING AN REF19x AS A POWER SUPPLY FOR THE AD5620/AD5640/AD5660 Because the supply current required by the AD5620/AD5640/ AD5660 is extremely low, an alternative option is to use a REF19x voltage reference (REF195 for REF193 for ...
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AD5620/AD5640/AD5660 of the AD8627 and possible latch-up of the controller. The loop supply voltage compliance of the circuit is limited by the maximum applied input voltage to the ADR02 and is from ADR02 R2 18.5kΩ ...
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... AD5620BRJ-2REEL7 −15°C to +105°C AD5620CRM-1 −15°C to +105°C AD5620CRM-1REEL7 −15°C to +105°C AD5620CRM-2 −15°C to +105°C AD5620CRM-2REEL7 −15°C to +105°C AD5620CRM-3 −15°C to +105°C AD5620CRM-3REEL7 −15°C to +105°C EVAL-AD5620EB 0.95 0.85 0.75 0.22 0.08 0.60 8° 0.45 4° 0.30 0° Package Package ...
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... RM-8 D33 8-Lead MSOP RM-8 D33 8-Lead MSOP RM-8 D34 8-Lead MSOP RM-8 D34 8-Lead MSOP RM-8 D35 8-Lead MSOP RM-8 D35 Evaluation Board Rev Page Power-On Internal Reset to Code Accuracy Reference Zero ±8 LSB INL 2.5 V Zero ±8 LSB INL 2.5 V Zero ±4 LSB INL 1.25 V Zero ±4 LSB INL 1 ...