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AD9948KCP Folha de dados(PDF) 3 Page - Analog Devices |
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AD9948KCP Folha de dados(HTML) 3 Page - Analog Devices |
3 / 28 page REV. 0 AD9948 –3– ANALOG SPECIFICATIONS Parameter Min Typ Max Unit Notes CDS Gain 0 dB Allowable CCD Reset Transient * 500 mV Max Input Range before Saturation * 1.0 V p-p Max CCD Black Pixel Amplitude * ±50 mV PIXEL GAIN AMPLIFIER (PxGA) Gain Control Resolution 256 Steps Gain Monotonicity Min Gain 0 dB Max Gain 18 dB VARIABLE GAIN AMPLIFIER (VGA) Max Input Range 1.0 V p-p Max Output Range 2.0 V p-p Gain Control Resolution 1024 Steps Gain Monotonicity Guaranteed Gain Range Min Gain (VGA Code 0) 6 dB Max Gain (VGA Code 1023) 42 dB BLACK LEVEL CLAMP Clamp Level Resolution 256 Steps Clamp Level Measured at ADC output Min Clamp Level (0) 0 LSB Max Clamp Level (255) 63.75 LSB A/D CONVERTER Resolution 10 Bits Differential Nonlinearity (DNL) –1.0 ±0.5 +1.0 LSB No Missing Codes Guaranteed Full-Scale Input Voltage 2.0 V VOLTAGE REFERENCE Reference Top Voltage (REFT) 2.0 V Reference Bottom Voltage (REFB) 1.0 V SYSTEM PERFORMANCE Specifications include entire signal chain VGA Gain Accuracy Min Gain (Code 0) 5.0 5.5 6.0 dB Max Gain (Code 1023) 40.5 41.5 42.5 dB Peak Nonlinearity, 500 mV Input Signal 0.2 % 12 dB gain applied Total Output Noise 0.25 LSB rms AC grounded input, 6 dB gain applied Power Supply Rejection (PSR) 50 dB Measured with step change on supply *Input signal characteristics defined as follows: 50mV MAX OPTICAL BLACK PIXEL 500mV TYP RESET TRANSIENT 1V MAX INPUT SIGNAL RANGE Specifications subject to change without notice. (TMIN to TMAX, AVDD = DVDD = 3.0 V, fCLI = 25 MHz, Typical Timing Specifications, unless otherwise noted.) |
Nº de peça semelhante - AD9948KCP |
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Descrição semelhante - AD9948KCP |
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