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AD9801 数据表(PDF) 2 Page - Analog Devices |
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AD9801 数据表(HTML) 2 Page - Analog Devices |
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2 / 12 page ![]() –2– REV. 0 AD9801–SPECIFICATIONS (TMIN to TMAX with ACVDD = 3.15 V, ADVDD = 3.15 V, DVDD = 3.15 V, DRVDD = 3.15 V unless otherwise noted) Parameter Min Typ Max Units TEMPERATURE RANGE Operating 0 70 °C Storage –65 150 °C POWER SUPPLY VOLTAGE (For Functional Operation) ACVDD 3.00 3.15 3.50 V ADVDD 3.00 3.15 3.50 V DVDD 3.00 3.15 3.50 V DRVDD 3.00 3.15 3.50 V POWER SUPPLY CURRENT ACVDD 39.5 mA ADVDD 14.6 mA DVDD 4.7 mA DRVDD 0.07 mA POWER CONSUMPTION Normal Operation 185 mW Power-Down Mode 15 mW MAXIMUM SHP, SHD, ADCCLK RATE 18 MHz ADC Resolution 10 Bits Differential Nonlinearity ±0.5 LSB No Missing Codes GUARANTEED ADCCLK Rate 18 MHz Reference Top Voltage 1.75 V Reference Bottom Voltage 1.25 V Input Range 1.0 V p-p CDS Maximum Input Signal 500 mV p-p Pixel Rate 18 MHz PGA 1 Maximum Gain 31.5 dB High Gain 15 19 23 dB Medium Gain 0.5 3.5 6.5 dB Minimum Gain –5 –1 +3 dB CLAMP Average Black Level (During CLPOB. Only Stable Over PGA Range 0.3 V to 2.7 V) 32 LSB 1PGA test conditions: max gain PGACONT1 = 2.7 V, PGACONT2 = 1.5 V; high gain PGACONT1 = 2.0 V, PGACONT2 = 1.5 V; medium gain PGACONT1 = 0.5 V, PGACONT2 = 1.5 V; minimum gain PGACONT1 = 0.3 V, PGACONT2 = 1.5 V. Specifications subject to change without notice. DIGITAL SPECIFICATIONS Parameter Symbol Min Typ Max Units LOGIC INPUTS High Level Input Voltage VIH 2.4 V Low Level Input Voltage VIL 0.6 V High Level Input Current IIH 10 µA Low Level Input Current IIL 10 µA Input Capacitance CIN 10 pF LOGIC OUTPUTS High Level Output Voltage VOH 2.4 V Low Level Output Voltage VOL 0.6 V IOH 50 µA IOL 50 µA Specifications subject to change without notice. (TMIN to TMAX with ACVDD = 3.15 V, ADVDD = 3.15 V, DVDD = 3.15 V, DRVDD = 3.15 V unless otherwise noted) |
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