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AD7478ARTZ-REEL7 Folha de dados(PDF) 7 Page - Analog Devices |
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AD7478ARTZ-REEL7 Folha de dados(HTML) 7 Page - Analog Devices |
7 / 24 page AD7476/AD7477/AD7478 Rev. F | Page 7 of 24 AD7478 SPECIFICATIONS VDD = 2.7 V to 5.25 V, fSCLK = 20 MHz, TA = TMIN to TMAX, unless otherwise noted. Table 3. Parameter A Version1,2 S Version1,2 Unit Test Conditions/Comments DYNAMIC PERFORMANCE fIN = 100 kHz sine wave, fSAMPLE = 1 MSPS Signal-to-(Noise + Distortion) (SINAD)3 49 49 dB min Total Harmonic Distortion (THD)3 −65 −65 dB max Peak Harmonic or Spurious Noise (SFDR)3 −65 −65 dB max Intermodulation Distortion (IMD)3 Second-Order Terms −68 −68 dB typ fa = 498.7 kHz, fb = 508.7 kHz Third-Order Terms −68 −68 dB typ fa = 498.7 kHz, fb = 508.7 kHz Aperture Delay 10 10 ns typ Aperture Jitter 30 30 ps typ Full Power Bandwidth 6.5 6.5 MHz typ @ 3 dB DC ACCURACY Resolution 8 8 Bits Integral Nonlinearity3 ±0.5 ±0.5 LSB max Differential Nonlinearity3 ±0.5 ±0.5 LSB max Guaranteed no missed codes to eight bits Offset Error ±0.5 ±0.5 LSB max Gain Error ±0.5 ±0.5 LSB max Total Unadjusted Error (TUE) ±0.5 ±0.5 LSB max ANALOG INPUT Input Voltage Ranges 0 to VDD 0 to VDD V DC Leakage Current ±1 ±1 μA max Input Capacitance 30 30 pF typ LOGIC INPUTS Input High Voltage, VINH 2.4 2.4 V min Input Low Voltage, VINL 0.8 0.8 V max VDD = 5 V 0.4 0.4 V max VDD = 3 V Input Current, IIN, SCLK Pin ±1 ±1 μA max Typically 10 nA, VIN = 0 V or VDD Input Current, IIN, CS Pin ±1 ±1 μA typ Input Capacitance, CIN4 10 10 pF max LOGIC OUTPUTS Output High Voltage, VOH VDD − 0.2 VDD − 0.2 V min ISOURCE = 200 μA, VDD = 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 Capacitance4 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-and-Hold Acquisition Time 400 400 ns max Throughput Rate 1 1 MSPS max See Serial Interface section POWER REQUIREMENTS VDD 2.7/5.25 2.7/5.25 V min/max IDD Digital I/Ps = 0 V or VDD Normal Mode (Static) 2 2 mA typ VDD = 4.75 V to 5.25 V, SCLK on or off 1 1 mA typ VDD = 2.7 V to 3.6 V, SCLK on or off Normal Mode (Operational) 3.5 3.5 mA max VDD = 4.75 V to 5.25 V, fSAMPLE = 1 MSPS 1.6 1.6 mA max VDD = 2.7 V to 3.6 V, fSAMPLE = 1 MSPS Full Power-Down Mode 1 1 μA max SCLK off 80 80 μA max SCLK on |
Nº de peça semelhante - AD7478ARTZ-REEL7 |
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Descrição semelhante - AD7478ARTZ-REEL7 |
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