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AD7631 数据表(PDF) 4 Page - Analog Devices |
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AD7631 数据表(HTML) 4 Page - Analog Devices |
4 / 14 page AD7631/AD7634 Preliminary Technical Data Rev. PrC | Page 4 of 14 Parameter Conditions Min Typ Max Unit AC ACCURACY Dynamic Range VIN = ±5V, fIN = 2 kHz, -60dB 102.5 dB4 Signal-to-Noise VIN = ±5V, fIN = 2 kHz 101 dB Spurious-Free Dynamic Range VIN = ±5V, fIN = 2 kHz 122 dB Total Harmonic Distortion VIN = ±5V, fIN = 2 kHz -106 dB Signal-to-(Noise + Distortion) VIN = ±5V, fIN = 2 kHz 100 dB –3 dB Input Bandwidth 12 MHz SAMPLING DYNAMICS Aperture Delay 1 ns Aperture Jitter 5 ps rms Transient Response Full-scale step 115 ns INTERNAL REFERENCE PDREF = PDBUF = low Output Voltage REF @ 25°C 4.985 5.000 5.015 V Temperature Drift –40°C to +85°C ±7 ppm/°C Line Regulation AVDD = 5 V ± 5% ±15 ppm/V Turn-On Settling Time CREF = 10 μF 5 ms REFERENCE BUFFER PDREF = high REFBUFIN Input Voltage Range 2.5 V EXTERNAL REFERENCE PDREF = PDBUF = high Voltage Range REF 5 AVDD+0.1 V Current Drain AD7634 @ 670 kSPS throughput TBD μA Current Drain AD7631 @ 250 kSPS throughput TBD μA TEMPERATURE PIN Voltage Output TEMP @ 25°C TBD mV Temperature Sensitivity 1 mV/°C Output Resistance 4 kΩ DIGITAL INPUTS Logic Levels VIL –0.3 +0.6 V VIH 2.1 OVDD+0.3 V IIL –1 +1 μA IIH –1 +1 μA DIGITAL OUTPUTS Data Format5 Pipeline Delay6 VOL ISINK = 500 μA 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 V VCC 15 V VEE -15 V |
类似零件编号 - AD7631 |
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类似说明 - AD7631 |
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