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AD7477AAKS Folha de dados(PDF) 3 Page - Analog Devices |
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AD7477AAKS Folha de dados(HTML) 3 Page - Analog Devices |
3 / 24 page AD7476/AD7477/AD7478 Rev. F | Page 3 of 24 SPECIFICATIONS AD7476 SPECIFICATIONS A version: VDD = 2.7 V to 5.25 V, fSCLK = 20 MHz, fSAMPLE = 1 MSPS, unless otherwise noted; S and B versions: VDD = 2.35 V to 5.25 V, fSCLK = 12 MHz, fSAMPLE = 600 kSPS, unless otherwise noted; TA = TMIN to TMAX, unless otherwise noted. Table 1. Parameter A Version1,2 B Version1,2 S Version1,2 Unit Test Conditions/Comments DYNAMIC PERFORMANCE fIN = 100 kHz sine wave Signal-to-(Noise + Distortion) (SINAD)3 69 70 69 dB min B version, VDD = 2.4 V to 5.25 V 70 70 dB min TA = 25°C 71.5 dB typ Signal-to-Noise Ratio (SNR)3 70 71 70 dB min B version, VDD = 2.4 V to 5.25 V 72.5 dB typ Total Harmonic Distortion (THD)3 −80 −78 −78 dB typ Peak Harmonic or Spurious Noise (SFDR)3 −82 −80 −80 dB typ Intermodulation Distortion (IMD)3 Second-Order Terms −78 −78 −78 dB typ fa = 103.5 kHz, fb = 113.5 kHz Third-Order Terms −78 −78 −78 dB typ fa = 103.5 kHz, fb = 113.5 kHz Aperture Delay 10 10 10 ns typ Aperture Jitter 30 30 30 ps typ Full Power Bandwidth 6.5 6.5 6.5 MHz typ @ 3 dB DC ACCURACY S, B versions, VDD = (2.35 V to 3.6 V)4; A version, VDD = (2.7 V to 3.6 V) Resolution 12 12 12 Bits Integral Nonlinearity3 ±1.5 ±1.5 LSB max ±1 ±0.6 ±0.6 LSB typ Differential Nonlinearity3 −0.9/+1.5 −0.9/+1.5 LSB max Guaranteed no missed codes to 12 bits ±0.75 ±0.75 ±0.75 LSB typ Offset Error3 ±1.5 ±2 LSB max ±0.5 LSB typ Gain Error3 ±1.5 ±2 LSB max ±0.5 LSB typ ANALOG INPUT Input Voltage Ranges 0 to VDD 0 to VDD 0 to VDD V DC Leakage Current ±1 ±1 ±1 μA max Input Capacitance 30 30 30 pF typ LOGIC INPUT Input High Voltage, VINH 2.4 2.4 2.4 V min 1.8 1.8 1.8 V min VDD = 2.35 V Input Low Voltage, VINL 0.4 0.4 0.4 V max VDD = 3 V 0.8 0.8 0.8 V max VDD = 5 V Input Current, IIN, SCLK Pin ±1 ±1 ±1 μA max Typically 10 nA, VIN = 0 V or VDD Input Current, IIN, CS Pin ±1 ±1 ±1 μA typ Input Capacitance, CIN5 10 10 10 pF max LOGIC OUTPUT Output High Voltage, VOH VDD − 0.2 VDD − 0.2 VDD − 0.2 V min ISOURCE = 200 μA; VDD = 2.35 V to 5.25 V Output Low Voltage, VOL 0.4 0.4 0.4 V max ISINK = 200 μA Floating-State Leakage Current ±10 ±10 ±10 μA max Floating-State Output Capacitance5 10 10 10 pF max Output Coding Straight (Natural) Binary |
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Descrição semelhante - AD7477AAKS |
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