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AD9943 Folha de dados(PDF) 3 Page - Analog Devices |
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AD9943 Folha de dados(HTML) 3 Page - Analog Devices |
3 / 20 page Data Sheet AD9943/AD9944 SPECIFICATIONS GENERAL SPECIFICATIONS TMIN to TMAX, AVDD = DVDD = DRVDD = 3 V, fSAMP = 25 MHz, unless otherwise noted. Table 1. Parameter Min Typ Max Unit TEMPERATURE RANGE Operating −20 +85 °C Storage −65 +150 °C POWER SUPPLY VOLTAGE Analog, Digital, Digital Driver 2.7 3.6 V POWER CONSUMPTION Normal Operation 79 mW Power-Down Mode 150 µW MAXIMUM CLOCK RATE 25 MHz DIGITAL SPECIFICATIONS DRVDD = DVDD = 2.7 V, CL = 20 pF, unless otherwise noted. Parameter Symbol Min Typ Max Unit LOGIC INPUTS High Level Input Voltage VIH 2.1 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, IOH = 2 mA VOH 2.2 V Low Level Output Voltage, IOL = 2 mA VOL 0.5 V AD9943 SYSTEM SPECIFICATIONS TMIN to TMAX, AVDD = DVDD = DRVDD = 3 V, fSAMP = 25 MHz, unless otherwise noted. Table 2. Parameter Min Typ Max Unit Conditions CDS Maximum Input Range before Saturation1 1.0 V p-p Allowable CCD Reset Transient1 500 mV See input waveform in footnote. Maximum CCD Black Pixel Amplitude1 100 mV VARIABLE GAIN AMPLIFIER (VGA) Gain Control Resolution 1024 Steps Gain Monotonicity Guaranteed Gain Range Minimum Gain 5.3 dB See Figure 13 for VGA gain curve. Maximum Gain 40 41.5 dB See Variable Gain Amplifier section for VGA gain equation. BLACK LEVEL CLAMP Clamp Level Resolution 256 Steps Clamp Level Measured at ADC output. Minimum Clamp Level 0 LSB Maximum Clamp Level 63.75 LSB Rev. C | Page 3 of 20 |
Nº de peça semelhante - AD9943_15 |
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Descrição semelhante - AD9943_15 |
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