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AD9891 Datasheet(PDF) 4 Page - Analog Devices |
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AD9891 Datasheet(HTML) 4 Page - Analog Devices |
4 / 58 page REV. A –4– AD9891/AD9895 AD9891–ANALOG SPECIFICATIONS Parameter Min Typ Max Unit Notes CDS Gain 0 dB Allowable CCD Reset Transient 500 mV Input signal characteristics * Max Input Range before Saturation 1.0 V p-p Max CCD Black Pixel Amplitude ±200 mV PIXEL GAIN AMPLIFIER (PxGA) Max Input Range 1.0 V p-p Max Output Range 1.6 V p-p Gain Control Resolution 64 Steps Gain Monotonicity Guaranteed Gain Range Min Gain (PxGA Code 32) –2.5 dB Med Gain (PxGA Code 0) +3.5 dB Default setting Max Gain (PxGA Code 31) +9.5 dB VARIABLE GAIN AMPLIFIER (VGA) Max Input Range 1.6 V p-p Max Output Range 2.0 V p-p Gain Control Resolution 1024 Steps Gain Monotonicity Guaranteed Gain Range Low Gain (VGA Code 70) 2 dB Max Gain (VGA Code 1023) 36 dB BLACK LEVEL CLAMP Clamp Level Resolution 256 Steps Clamp Level Measured at ADC output Min Clamp Level 0 LSB Max Clamp Level 63.75 LSB A/D CONVERTER Resolution 10 Bits Differential Nonlinearity (DNL) ±0.4 ±1.0 LSB No Missing Codes Guaranteed Full-Scale Input Voltage 2.0 V VOLTAGE REFERENCE Reference Top Voltage (VRT) 2.0 V Reference Bottom Voltage (VRB) 1.0 V SYSTEM PERFORMANCE Includes entire signal chain Gain Accuracy Includes 4 dB default PxGA gain Low Gain (VGA Code 70) 5 6 7 dB Gain = (0.035 Code) + 3.55 dB Max Gain (VGA Code 1023) 38.5 39.5 40.5 dB Peak Nonlinearity, 500 mV Input Signal 0.2 % 12 dB gain applied Total Output Noise 0.6 LSB rms AC grounded input, 6 dB gain applied Power Supply Rejection (PSR) 40 dB Measured with step change on supply *Input signal characteristics defined as follows: 1V MAX INPUT SIGNAL RANGE 200mV MAX OPTICAL BLACK PIXEL 500mV TYP RESET TRANSIENT Specifications subject to change without notice. (AVDD1, AVDD2 = 3.0 V, fCLI = 20 MHz, TMIN to TMAX, unless otherwise noted.) |
Similar Part No. - AD9891_15 |
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Similar Description - AD9891_15 |
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