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AD7492ARZ Datasheet(PDF) 3 Page - Analog Devices |
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AD7492ARZ Datasheet(HTML) 3 Page - Analog Devices |
3 / 24 page AD7492 Rev. A | Page 3 of 24 SPECIFICATIONS AD7492-5 VDD = 4.75 V to 5.25 V, TA = TMIN to TMAX, unless otherwise noted. Table 1. Parameter A Version1 B Version1 Unit Test Conditions/Comments DYNAMIC PERFORMANCE fS = 1.25 MSPS Signal-to-Noise and Distortion (SINAD) 69 69 dB typ fIN = 500 kHz sine wave 68 68 dB min fIN = 100 kHz sine wave Signal-to-Noise Ratio (SNR) 70 70 dB typ fIN = 500 kHz sine wave 68 68 dB min fIN = 100 kHz sine wave Total Harmonic Distortion (THD) −83 −83 dB typ fIN = 500 kHz sine wave −87 −87 dB typ fIN = 100 kHz sine wave −75 −75 dB max fIN = 100 kHz sine wave Peak Harmonic or Spurious-Free Dynamic Noise (SFDR) −83 −83 dB typ fIN = 500 kHz sine wave −90 −90 dB typ fIN = 100 kHz sine wave −76 −76 dB max fIN = 100 kHz sine wave Intermodulation Distortion (IMD) Second Order Terms −82 −82 dB typ fIN = 500 kHz sine wave −90 −90 dB typ fIN = 100 kHz sine wave Third Order Terms −71 −71 dB typ fIN = 500 kHz sine wave −88 −88 dB typ fIN = 100 kHz sine wave Aperture Delay 5 5 ns typ Aperture Jitter 15 15 ps typ Full Power Bandwidth 10 10 MHz typ DC ACCURACY fS = 1.25 MSPS Resolution 12 12 Bits Integral Nonlinearity ±1.5 ±1.25 LSB max Differential Nonlinearity +1.5/–0.9 +1.5/−0.9 LSB max Guaranteed no missed codes to 12 bits (A and B versions) Offset Error ±9 ±9 LSB max Gain Error ±2.5 ±2.5 LSB max ANALOG INPUT Input Voltage Ranges 0 to 2.5 0 to 2.5 V DC Leakage Current ±1 ±1 μA max Input Capacitance 33 33 pF typ REFERENCE OUTPUT REF OUT Output Voltage Range 2.5 2.5 V ±1.5% for specified performance LOGIC INPUTS Input High Voltage, VINH2 VDRIVE × 0.7 VDRIVE × 0.7 V min VDD = 5 V ± 5% Input Low Voltage, VINL2 VDRIVE × 0.3 VDRIVE × 0.3 V max VDD = 5 V ± 5% Input Current, IIN ±1 ±1 μA max Typically 10 nA, VIN = 0 V or VDD Input Capacitance, CIN3 10 10 pF max LOGIC OUTPUTS Output High Voltage, VOH VDRIVE − 0.2 VDRIVE − 0.2 V min ISOURCE = 200 μA 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 10 10 pF max Output Coding Straight (natural) binary Straight (natural) binary |
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