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AD7451BRM Scheda tecnica(PDF) 4 Page - Analog Devices |
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AD7451BRM Scheda tecnica(HTML) 4 Page - Analog Devices |
4 / 15 page REV. PrC PRELIMINARY TECHNICAL DATA –4– Parameter Test Conditions/Comments B Version 1 Unit DYNAMIC PERFORMANCE Signal to (Noise + Distortion) (SINAD)2 61 dB min Total Harmonic Distortion (THD) 2 -80dB typ -73 dB max Peak Harmonic or Spurious Noise 2 -82dB typ -73 dB max Intermodulation Distortion (IMD)2 Second Order Terms -78 dB typ Third Order Terms -78 dB typ Aperture Delay2 10 ns typ Aperture Jitter 2 50 ps typ Full Power Bandwidth 2 @ -3 dB 20 MHz typ @ -0.1 dB 2.5 MHz typ DC ACCURACY Resolution 10 Bits Integral Nonlinearity (INL) 2 ±0.5 LSB max Differential Nonlinearity (DNL) 2 Guaranteed No Missed Codes to 10 Bits. ±0.5 LSB max Offset Error 2 ± 3 LSB max Gain Error 2 ± 3 LSB max ANALOG INPUT Full Scale Input Span VIN+ - VIN- VREF V Absolute Input Voltage VIN+ VREF V VIN- 3 0.1 to 1 V DC Leakage Current ± 1 µA max Input Capacitance When in Track 20 pF typ When in Hold 6 pF typ REFERENCE INPUT VREF Input Voltage ±1% tolerance for specified performance 2.5 V DC Leakage Current ± 1 µA max VREF Input Capacitance 15 pF typ LOGIC INPUTS Input High Voltage, VINH 2.4 V min Input Low Voltage, VINL 0.8 V max Input Current, IIN Typically 10nA, VIN = 0VorVDD ± 1 µA max Input Capacitance, CIN 4 10 pF max LOGIC OUTPUTS Output High Voltage, VOH VDD = 5V; ISOURCE = 200µA 2.8 V min VDD = 3V; ISOURCE = 200µA 2.4 V min Output Low Voltage, VOL ISINK =200µA 0.4 V max Floating-State Leakage Current ± 1 µA max Floating-State Output Capacitance 4 10 pF max Output Coding Straight (Natural) Binary AD7441-SPECIFICATIONS1 ( VDD = 2.7V to 5.25V, fSCLK = 18MHz, fS = 1MHz, VREF = 2.5 V; FIN = 300kHz; TA = TMIN to TMAX, unless otherwise noted.) |
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