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AD7475 Datasheet(PDF) 2 Page - Analog Devices |
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AD7475 Datasheet(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. A –2– AD7475/AD7495–SPECIFICATIONS1 AD7475–SPECIFICATIONS1 Parameter A Version 1 B Version 1 Unit Test Conditions/Comments DYNAMIC PERFORMANCE Signal to Noise + Distortion Ratio 68 68 dB min fIN = 300 kHz Sine Wave, fSAMPLE = 1 MSPS (SINAD) Total Harmonic Distortion (THD) –75 –75 dB max fIN = 300 kHz Sine Wave, fSAMPLE = 1 MSPS Peak Harmonic or Spurious Noise –76 –76 dB max fIN = 300 kHz Sine Wave, fSAMPLE = 1 MSPS (SFDR) Intermodulation Distortion (IMD) Second Order Terms –78 –78 dB typ Third Order Terms –78 –78 dB typ Aperture Delay 10 10 ns typ Aperture Jitter 50 50 ps typ Full Power Bandwidth 8.3 8.3 MHz typ @ 3 dB Full Power Bandwidth 1.3 1.3 MHz typ @ 0.1 dB DC ACCURACY Resolution 12 12 Bits Integral Nonlinearity ±1.5 ±1 LSB max @ 5 V (typ @ 3 V) ±0.5 ±0.5 LSB typ @ 25 °C Differential Nonlinearity +1.5/–0.9 +1.5/–0.9 LSB max @ 5 V Guaranteed No Missed Codes to 12 Bits (typ @ 3 V) ±0.5 ±0.5 LSB typ @ 25 °C Offset Error ±8 ±8 LSB max Typically ±2.5 LSB Gain Error ±3 ±3LSB max ANALOG INPUT Input Voltage Ranges 0 to REF IN Volts DC Leakage Current ±1 ±1 µA max Input Capacitance 20 20 pF typ REFERENCE INPUT REF IN Input Voltage Range 2.5 2.5 Volts ±1% for Specified Performance DC Leakage Current ±1 ±1 µA max Input Capacitance 20 20 pF typ LOGIC INPUTS Input High Voltage, VINH VDRIVE – 1 VDRIVE – 1 V min Input Low Voltage, VINL 0.4 0.4 V max Input Current, IIN ±1 ±1 µA max Typically 10 nA, VIN = 0 V or VDRIVE Input Capacitance, CIN 2 10 10 pF max LOGIC OUTPUTS Output High Voltage, VOH VDRIVE – 0.2 V min ISOURCE = 200 µA; VDRIVE = 2.7 V to 5.25 V Output Low Voltage, VOL 0.4 0.4 V max ISINK = 200 µA Floating-State Leakage Current ±10 ±10 µA max Floating-State Output Capacitance 2 10 10 pF max Output Coding Straight (Natural) Binary CONVERSION RATE Conversion Time 800 800 ns max 16 SCLK Cycles with SCLK at 20 MHz Track/Hold Acquisition Time 300 300 ns max Sine Wave Input 325 325 ns max Full-Scale Step Input Throughput Rate 1 1 MSPS max See Serial Interface Section POWER REQUIREMENTS VDD 2.7/5.25 2.7/5.25 V min/max VDRIVE 2.7/5.25 2.7/5.25 V min/max IDD 3 Digital I/Ps = 0 V or VDRIVE Normal Mode (Static) 750 750 A typ VDD = 2.7 V to 5.25 V. SCLK On or Off Normal Mode (Operational) 2.1 2.1 mA max VDD = 4.75 V to 5.25 V. fSAMPLE = 1 MSPS 1.5 1.5 mA max VDD = 2.7 V to 3.6 V. fSAMPLE = 1 MSPS Partial Power-Down Mode 450 450 µA typ fSAMPLE = 100 kSPS Partial Power-Down Mode 100 100 µA max (Static) Full Power-Down Mode 1 1 µA max SCLK On or Off (VDD = 2.7 V to 5.25 V, VDRIVE = 2.7 V to 5.25 V, REF IN = 2.5 V, fSCLK = 20 MHz unless otherwise noted; TA = TMIN to TMAX, unless otherwise noted.) |
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Similar Description - AD7475 |
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