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AD9942 Datasheet(PDF) 5 Page - Analog Devices |
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AD9942 Datasheet(HTML) 5 Page - Analog Devices |
5 / 36 page AD9942 Rev. A | Page 5 of 36 ANALOG SPECIFICATIONS TMIN to TMAX, AVDD_X = DVDD_X = 3.0 V, fCLI = 40 MHz, typical timing specifications, unless otherwise noted. X = A, B. Table 3. Parameter Min Typ Max Unit Notes CDS Gain 0 dB Allowable CCD Reset Transient1 500 mV Max Input Range Before Saturation 1.0 V p-p Max CCD Black Pixel Amplitude ±100 mV Measured at 12 dB VGA gain (Typ = 70 mV at 15 dB and 50 mV at 18 dB) VARIABLE GAIN AMPLIFIER (VGA_X) Max Input Range 1.0 V p-p Max Output Range 2.0 V p-p Gain Control Resolution 512 Steps Gain Monotonicity Guaranteed Gain Range Min Gain (Code 0) 0 dB Max Gain (Code 511) 18 dB CLPOB Clamp Level Resolution 256 Steps 4 LSB/step Clamp Level Measured at ADC output Min Clamp Level 0 LSB Max Clamp Level 1023 LSB CHN_A AND CHN_B ADC 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_X) 2.0 V Reference Bottom Voltage (REFB_X) 1.0 V SYSTEM PERFORMANCE Specifications include entire signal chain VGA Gain Accuracy Min Gain (Code 0) −0.5 0 +0.5 dB Max Gain (Code 511) 17.5 18 18.5 dB Peak Nonlinearity, 500 mV Input Signal 0.15 % 12 dB gain applied Total Output Noise 3 LSB rms AC grounded input, 6 dB gain applied Power Supply Rejection (PSR) 50 dB Measured with step change on supply 1 Input signal characteristics defined as follows: 100mV MAX OPTICAL BLACK PIXEL 500mV TYP RESET TRANSIENT 1V MAX INPUT SIGNAL RANGE |
Similar Part No. - AD9942_15 |
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Similar Description - AD9942_15 |
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