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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AD9221ARS датащи(PDF) 3 Page - Analog Devices |
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AD9221ARS датащи(HTML) 3 Page - Analog Devices |
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3 / 32 page  REV. E AD9221/AD9223/AD9220 –3– AC SPECIFICATIONS (AVDD = 5 V, DVDD= 5 V, fSAMPLE = Max Conversion Rate, VREF = 1.0 V, VINB = 2.5 V, DC Coupled/Single- Ended Input TMIN to TMAX, unless otherwise noted.) Parameter AD9221 AD9223 AD9220 Unit MAX CONVERSION RATE 1.5 3.0 10.0 MHz min DYNAMIC PERFORMANCE Input Test Frequency 1 (VINA = –0.5 dBFS) 100 500 1000 kHz Signal-to-Noise and Distortion (SINAD) 70.0 70.0 70 dB typ 69.0 68.5 68.5 dB min Effective Number of Bits (ENOBs) 11.3 11.3 11.3 dB typ 11.2 11.1 11.1 dB min Signal-to-Noise Ratio (SNR) 70.2 70.0 70.2 dB typ 69.0 68.5 69.0 dB min Total Harmonic Distortion (THD) –83.4 –83.4 –83.7 dB typ –77.5 –76.0 –76.0 dB max Spurious Free Dynamic Range (SFDR) 86.0 87.5 88.0 dB typ 79.0 77.5 77.5 dB max Input Test Frequency 2 (VINA = –0.5 dBFS) 0.50 1.50 5.0 MHz Signal-to-Noise and Distortion (SINAD) 69.9 69.4 67.0 dB typ 69.0 68.0 65.0 dB min Effective Number of Bits (ENOBs) 11.3 11.2 10.8 dB typ 11.2 11.1 10.5 dB min Signal-to-Noise Ratio (SNR) 70.1 69.7 68.8 dB typ 69.0 68.5 67.5 dB min Total Harmonic Distortion (THD) –83.4 –82.9 –72.0 dB typ –77.5 –75.0 –68.0 dB max Spurious Free Dynamic Range (SFDR) 86.0 85.7 75.0 dB typ 79.0 76.0 69.0 dB max Full Power Bandwidth 25 40 60 MHz typ Small Signal Bandwidth 25 40 60 MHz typ Aperture Delay 111ns typ Aperture Jitter 444ps rms typ Acquisition to Full-Scale Step 125 43 30 ns typ Specifications subject to change without notice. DIGITAL SPECIFICATIONS (AVDD = 5 V, DVDD = 5 V, T MIN to TMAX, unless otherwise noted.) Parameter Symbol Unit CLOCK INPUT High Level Input Voltage VIH 3.5 V min Low Level Input Voltage VIL 1.0 V max High Level Input Current (VIN = DVDD) IIH ±10 µA max Low Level Input Current (VIN = 0 V) IIL ±10 µA max Input Capacitance CIN 5 pF typ LOGIC OUTPUTS DVDD = 5 V High Level Output Voltage (IOH = 50 µA) VOH 4.5 V min High Level Output Voltage (IOH = 0.5 mA) VOH 2.4 V min Low Level Output Voltage (IOL = 1.6 mA) VOL 0.4 V max Low Level Output Voltage (IOL = 50 µA) VOL 0.1 V max DVDD = 3 V High Level Output Voltage (IOH = 50 µA) VOH 2.95 V min High Level Output Voltage (IOH = 0.5 mA) VOH 2.80 V min Low Level Output Voltage (IOL = 1.6 mA) VOL 0.4 V max Low Level Output Voltage (IOL = 50 µA) VOL 0.05 V max Output Capacitance COUT 5 pF typ Specifications subject to change without notice. |
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