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AD7660 Datasheet(PDF) 2 Page - Analog Devices |
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AD7660 Datasheet(HTML) 2 Page - Analog Devices |
2 / 23 page PRELIMINARY TECHNICAL DATA REV. Pr A –2– AD7667 Parameter Conditions Min Typ Max Unit RESOLUTION 16 Bits ANALOG INPUT Voltage Range VIN – VINGND 0VREF V Operating Input Voltage VIN –0.1 +3 V VINGND –0.1 +0.5 V Analog Input CMRR fIN = 10 kHz TBD dB Input Current 1 MSPS Throughput 11 µA Input Impedance See Analog Input Section THROUGHPUT SPEED Complete Cycle In Warp Mode 1 µs Throughput Rate In Warp Mode 1 1000 kSPS Time Between Conversions In Warp Mode 1 ms Complete Cycle In Normal Mode 1.25 µs Throughput Rate In Normal Mode 0 800 kSPS Complete Cycle In Impulse Mode 1.5 µs Throughput Rate In Impulse Mode 0 666 kSPS DC ACCURACY Integral Linearity Error –2.5 +2.5 LSB 1 No Missing Codes 16 Bits Transition Noise 0.7 LSB Full-Scale Error 2 REF = 2.5 V ±TBD % of FSR Unipolar Zero Error 2 ±TBD ±TBD LSB Power Supply Sensitivity AVDD = 5 V ± 5% ±TBD LSB AC ACCURACY Signal-to-Noise fIN = 100 kHz 90 dB Spurious Free Dynamic Range fIN = 100 kHz 100 dB Total Harmonic Distortion fIN = 45 kHz -100 dB fIN = 100 kHz -100 dB Signal-to-(Noise+Distortion) fIN = 100 kHz 90 dB –60 dB Input, fIN = 100 kHz 30 dB –3 dB Input Bandwidth TBD MHz SAMPLING DYNAMICS Aperture Delay 2ns Aperture Jitter 5 ps rms Transient Response Full-Scale Step 250 ns REFERENCE Internal Reference Voltage @ 25 C TBD 2.5 TBD V Internal Reference Source Current TBD µA Internal Reference Temp Drift –40 C to +85 C TBD ppm/ C Internal Reference Temp Drift 0 C to +70 C TBD ppm/ C Turn-on Settling Time TBD External Reference Voltage Range 2.3 2.5 AVDD – 1.85 V External Reference Current Drain 1 MSPS Throughput TBD µA Temperature Pin Voltage Output @ 25 C 313 mV Temperature Sensitivity 1 mV/ C Output Resistance 4.3 k DIGITAL INPUTS Logic Levels VIL –0.3 +0.8 V VIH 2.0 OVDD + 0.3 V IIL –1 +1 µA IIH –1 +1 µA DIGITAL OUTPUTS Data Format Parallel or Serial 16-Bits Pipeline Delay Conversion Results Available Immediately after Completed Conversion VOL ISINK = 1.6 mA 0.4 V VOH ISOURCE = –500 µA OVDD – 0.6 V POWER SUPPLIES Specified Performance AVDD 4.75 5 5.25 V DVDD 4.75 5 5.25 V OVDD 2.7 5.25 9 V –SPECIFICATIONS (–40 C to +85 C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.) |
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