AD9949AKCPZ データシートの表示（PDF） - Analog Devices
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AD9949AKCPZ Datasheet PDF : 36 Pages
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AD9949
ANALOG SPECIFICATIONS
TMIN to TMAX, AVDD = DVDD = 3.0 V, fCLI = 36 MHz, typical timing specifications, unless otherwise noted.
Table 3.
Parameter
CDS
Gain
Allowable CCD Reset Transient1
Maximum Input Range before Saturation1
Maximum CCD Black Pixel Amplitude1
PIXEL GAIN AMPLIFIER (P×GA)
Gain Control Resolution
Gain Monotonicity
Minimum Gain
Maximum Gain
VARIABLE GAIN AMPLIFIER (VGA)
Maximum Input Range
Maximum Output Range
Gain Control Resolution
Gain Monotonicity
Gain Range
Minimum Gain (VGA Code 0)
Maximum Gain (VGA Code 1023)
BLACK LEVEL CLAMP
Clamp Level Resolution
Clamp Level
Minimum Clamp Level (0)
Maximum Clamp Level (255)
A/D CONVERTER
Resolution
Differential Nonlinearity (DNL)
No Missing Codes
Integral Nonlinearity (INL)
Full-Scale Input Voltage
VOLTAGE REFERENCE
Reference Top Voltage (REFT)
Reference Bottom Voltage (REFB)
SYSTEM PERFORMANCE
VGA Gain Accuracy
Minimum Gain (Code 0)
Maximum Gain (Code 1023)
Peak Nonlinearity, 500 mV Input Signal
Total Output Noise
Power Supply Rejection (PSR)
Min Typ
0
500
1.0
±50
256
0
18
1.0
2.0
1024
Guaranteed
6
42
256
0
255
12
−1.0 ±0.5
Guaranteed
2.0
2.0
1.0
5.0 5.5
40.5 41.5
0.15
0.8
50
Max Unit
dB
mV
V p-p
mV
Steps
dB
dB
V p-p
V p-p
Steps
Notes
dB
dB
Steps
LSB
LSB
Measured at ADC output
Bits
+1.0 LSB
8
LSB
V
V
V
Specifications include entire signal chain
6.0 dB
42.5 dB
0.6 %
12 dB gain applied
LSB rms AC grounded input, 6 dB gain applied
dB
Measured with step change on supply
1 Input signal characteristics defined as follows:
500mV TYP
RESET TRANSIENT
50mV MAX
OPTICAL BLACK PIXEL
1V MAX
INPUT SIGNAL RANGE
Rev. B | Page 4 of 36
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