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AD7654 Scheda tecnica(PDF) 3 Page - Analog Devices |
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AD7654 Scheda tecnica(HTML) 3 Page - Analog Devices |
3 / 32 page AD7610 Rev. 0 | Page 3 of 32 SPECIFICATIONS AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15 V; VEE = −15 V; VREF = 5 V; all specifications TMIN to TMAX, unless otherwise noted. Table 2. Parameter Conditions/Comments Min Typ Max Unit RESOLUTION 16 Bits ANALOG INPUT Voltage Range, VIN VIN+ − VIN− = 0 V to 5 V −0.1 +5.1 V VIN+ − VIN− = 0 V to 10 V −0.1 +10.1 V VIN+ − VIN− = ±5 V −5.1 +5.1 V VIN+ − VIN− = ±10 V −10.1 +10.1 V VIN− to AGND −0.1 +0.1 V Analog Input CMRR fIN = 100 kHz 75 dB Input Current VIN = ±5 V, ±10 V @ 250 kSPS 1001 μA Input Impedance See Analog Inputs section THROUGHPUT SPEED Complete Cycle 4 μs Throughput Rate 250 kSPS DC ACCURACY Integral Linearity Error2 −1.5 ±0.75 +1.5 LSB3 No Missing Codes2 16 Bits Differential Linearity Error2 −1 +1.5 LSB Transition Noise 0.55 LSB Zero Error (Unipolar or Bipolar) −35 +35 LSB Zero Error Temperature Drift ±1 ppm/°C Bipolar Full-Scale Error −50 +50 LSB Unipolar Full-Scale Error −70 +70 LSB Full-Scale Error Temperature Drift ±1 ppm/°C Power Supply Sensitivity AVDD = 5 V ± 5% 3 LSB AC ACCURACY Dynamic Range VIN = 0 V to 5 V, fIN = 2 kHz, −60 dB 92.5 93.5 dB4 VIN = 0 V to 10 V, ±5 V, fIN = 2 kHz, −60 dB 94 dB VIN = ±10 V, fIN = 2 kHz, −60 dB 94.5 dB Signal-to-Noise Ratio VIN = 0 V to 5 V, 0 V to 10 V, fIN = 2 kHz 92 93 dB VIN = ±5 V, ±10 V, fIN = 2 kHz 94 dB VIN = 0 V to 5 V, fIN = 20 kHz 93.5 dB Signal-to-(Noise + Distortion) (SINAD) VIN = ±5 V, fIN = 2 kHz 92.5 dB VIN = 0 V to 10 V, ±5 V, fIN = 2 kHz 93 dB VIN = ±10 V, fIN = 2 kHz 93.5 dB Total Harmonic Distortion fIN = 2 kHz −107 dB Spurious-Free Dynamic Range fIN = 2 kHz 107 dB –3 dB Input Bandwidth VIN = 0 V to 5 V 650 kHz Aperture Delay 2 ns Aperture Jitter 5 ps rms Transient Response Full-scale step 500 ns INTERNAL REFERENCE PDREF = PDBUF = low Output Voltage REF @ 25°C 4.965 5.000 5.035 V Temperature Drift –40°C to +85°C ±3 ppm/°C Line Regulation AVDD = 5 V ± 5% ±15 ppm/V Long-Term Drift 1000 hours 50 ppm Turn-On Settling Time CREF = 22 μF 10 ms REFERENCE BUFFER PDREF = high REFBUFIN Input Voltage Range 2.4 2.5 2.6 V |
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