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AD9806 数据表(PDF) 3 Page - Analog Devices |
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AD9806 数据表(HTML) 3 Page - Analog Devices |
3 / 12 page REV. 0 –3– AD9806 CCD-MODE SPECIFICATIONS Parameter Min Typ Max Unit POWER CONSUMPTION VDD = 2.7 65 mW VDD = 3.0 75 mW VDD = 3.3 85 mW MAXIMUM CLOCK RATE 18 MHz CDS Gain 0dB Allowable CCD Reset Transient 1 500 mV Max Input Range before Saturation 1 1000 mV p-p PGA Gain Control Resolution 10 Bits Gain Range (See Figure 5a for Gain Curve) Low Gain (Code 95) 2 –1 0 +1 dB Max Gain (1023) 2 32 33 34 dB BLACK LEVEL CLAMP Clamp Level (Selected through Serial Interface E-Reg) CLP0 (E-Reg 00) 32 LSB CLP1 (E-Reg 01) 48 LSB CLP2 (E-Reg 10) 64 LSB CLP3 (E-Reg 11) 16 LSB SIGNAL-TO-NOISE RATIO 3 (@ Low PGA Gain) 74 dB TIMING SPECIFICATIONS 4 Pipeline Delay 9 Cycles Internal Clock Delay 5 (t ID)3 ns Inhibited Clock Period (tINHIBIT)10 ns Output Delay (tOD)14.5 16 ns Output Hold Time (tHOLD)6 ns ADCCLK, SHP, SHD Clock Period 47 55.6 ns ADCCLK High-Level/Low-Level 20 28 ns SHP, SHD Minimum Pulsewidth 10 14 ns SHP Rising Edge to SHD Rising Edge 20 28 ns NOTES 1Input signal characteristics defined as follows: 1V MAX INPUT SIGNAL RANGE 200mV MAX OPTICAL BLACK PIXEL 500mV TYP RESET TRANSIENT 2Use equations on page 8 to calculate gain. 3SNR = 20 log 10 (Full-Scale Voltage/RMS Output Noise). 420 pF loading; timing shown in Figure 1. 5Internal aperture delay for actual sampling edge. Specifications subject to change without notice. (TMIN to TMAX, AVDD = DVDD = 3.0 V, fADCCLK = fSHP = fSHD = 18 MHz, unless otherwise noted.) |
类似零件编号 - AD9806 |
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类似说明 - AD9806 |
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