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AD7654 Fiches technique(PDF) 2 Page - Analog Devices |
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AD7654 Fiches technique(HTML) 2 Page - Analog Devices |
2 / 24 page AD7663–SPECIFICATIONS (–40 C to +85 C,AVDD=DVDD=5V,OVDD=2.7 V to 5.25 V, unless otherwise noted.) REV. B –2– Parameter Conditions Min Typ Max Unit RESOLUTION 16 Bits ANALOG INPUT Voltage Range VIND – VINGND ±4 REF, 0 V to 4 REF, ±2 REF (See Table I) Common-Mode Input Voltage VINGND –0.1 +0.5 V Analog Input CMRR fIN = 45 kHz 62 dB Input Impedance See Table I THROUGHPUT SPEED Complete Cycle 4µs Throughput Rate 0 250 kSPS DC ACCURACY Integral Linearity Error –3+3 LSB 1 No Missing Codes 16 Bits Transition Noise 0.7 LSB Bipolar Zero Error 2, T MIN to TMAX ±5 V Range –25 +25 LSB Other Range –0.06 +0.06 % of FSR Bipolar Full-Scale Error 2, T MIN to TMAX –0.25 +0.25 % of FSR Unipolar Zero Error 2, T MIN to TMAX –0.18 +0.18 % of FSR Unipolar Full-Scale Error 2, T MIN to TMAX –0.38 +0.38 % of FSR Power Supply Sensitivity AVDD = 5 V ±5% ±0.1 LSB AC ACCURACY Signal-to-Noise fIN = 10 kHz 89 90 dB 3 fIN = 100 kHz 90 dB Spurious-Free Dynamic Range fIN = 100 kHz 100 dB Total Harmonic Distortion fIN = 100 kHz –100 dB Signal-to-(Noise+Distortion) fIN = 10 kHz 88.5 90 dB fIN = 100 kHz, –60 dB Input 30 dB –3 dB Input Bandwidth 800 kHz SAMPLING DYNAMICS Aperture Delay 2ns Aperture Jitter 5 ps rms Transient Response Full-Scale Step 2.75 µs REFERENCE External Reference Voltage Range 2.3 2.5 AVDD – 1.85 V External Reference Current Drain 250 kSPS Throughput 50 µA DIGITAL INPUTS Logic Levels VIL –0.3 +0.8 V VIH +2.0 DVDD + 0.3 V IIL –1+1 µA IIH –1+1 µA DIGITAL OUTPUTS Data Format Parallel or Serial 16-Bit 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 4 V Operating Current 250 kSPS Throughput AVDD 5mA DVDD 5 1.8 mA OVDD 5 10 µA Power Dissipation 6 250 kSPS Throughput 5 35 41 mW 100 SPS Throughput 5 15 µW In Power-Down Mode 7 7µW (–40 C to +85 C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted.) |
Numéro de pièce similaire - AD7654 |
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Description similaire - AD7654 |
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