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AD9225 数据表(PDF) 3 Page - Analog Devices |
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AD9225 数据表(HTML) 3 Page - Analog Devices |
3 / 24 page REV. B AD9225 –3– Parameter Min Typ Max Unit SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D) fINPUT = 2.5 MHz 67.4 70.7 dB fINPUT = 10 MHz 66.7 69.6 dB SIGNAL-TO-NOISE RATIO (SNR) fINPUT = 2.5 MHz 69.0 71 dB fINPUT = 10 MHz 68.2 70 dB TOTAL HARMONIC DISTORTION (THD) fINPUT = 2.5 MHz –82 –72 dB fINPUT = 10 MHz –81 –71.5 dB SPURIOUS FREE DYNAMIC RANGE fINPUT = 2.5 MHz 73 –85 dB fINPUT = 10 MHz 72.5 –83 dB Full Power Bandwidth 105 MHz Small Signal Bandwidth 105 MHz Aperture Delay 1 ns Aperture Jitter 1 ps rms Acquisition to Full-Scale Step 10 ns Specifications subject to change without notice. SWITCHING SPECIFICATIONS (T MIN to TMAX with AVDD = 5 V, DRVDD = 5 V, CL = 20 pF) Parameter Symbol Min Typ Max Unit Clock Period * tC 40 ns CLOCK Pulse Width High tCH 18 ns CLOCK Pulse Width Low tCL 18 ns Output Delay tOD 13 ns Pipeline Delay (Latency) 3 Clock Cycles *The clock period may be extended to 1 ms without degradation in specified performance @ 25 ∞C. Specifications subject to change without notice. AC SPECIFICATIONS (AVDD = 5 V, DRVDD = 5 V, fSAMPLE = 25 MSPS, VREF = 2.0 V, TMIN to TMAX, Differential Input unless otherwise noted.) DIGITAL SPECIFICATIONS (AVDD = 5 V, DRVDD = 5 V, unless otherwise noted.) Parameter Symbol Min Typ Max Unit LOGIC INPUTS High Level Input Voltage VIH 3.5 V Low Level Input Voltage VIL 1.0 V High Level Input Current (VIN = DRVDD) IIH –10 +10 mA Low Level Input Current (VIN = 0 V) IIL –10 +10 mA Input Capacitance CIN 5pF LOGIC OUTPUTS High Level Output Voltage (IOH = 50 mA) VOH 4.5 V High Level Output Voltage (IOH = 0.5 mA) VOH 2.4 V Low Level Output Voltage (IOL = 1.6 mA) VOL 0.4 V Low Level Output Voltage (IOL = 50 mA) VOL 0.1 V Output Capacitance COUT 5pF LOGIC OUTPUTS (with DRVDD = 3 V) High Level Output Voltage (IOH = 50 mA) VOH 2.95 V High Level Output Voltage (IOH = 0.5 mA) VOH 2.80 V Low Level Output Voltage (IOL = 1.6 mA) VOL 0.4 V Low Level Output Voltage (IOL = 50 mA) VOL 0.05 V Specifications subject to change without notice. |
类似零件编号 - AD9225 |
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类似说明 - AD9225 |
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