AD9995 Analog Devices, AD9995 Datasheet - Page 4

• Manufacturer Part Number: AD9995
• Description: 12-Bit CCD Signal Processor with Precision Timing Generator
• Manufacturer: Analog Devices

AD9995
ANALOG SPECIFICATIONS
Parameter
CDS*
VARIABLE GAIN AMPLIFIER (VGA)
BLACK LEVEL CLAMP
A/D CONVERTER
VOLTAGE REFERENCE
SYSTEM PERFORMANCE
*Input signal characteristics defined as follows:
RESET TRANSIENT
Specifications subject to change without notice.
Total Output Noise
Allowable CCD Reset Transient
Max Input Range before Saturation
Max CCD Black Pixel Amplitude
Gain Control Resolution
Gain Monotonicity
Gain Range
Clamp Level Resolution
Clamp Level
Resolution
Differential Nonlinearity (DNL)
No Missing Codes
Full-Scale Input Voltage
Reference Top Voltage (REFT)
Reference Bottom Voltage (REFB)
Gain Accuracy
Peak Nonlinearity, 500 mV Input Signal
Power Supply Rejection (PSR)
500mV TYP
Min Gain (VGA Code 0)
Max Gain (VGA Code 1023)
Min Clamp Level (Code 0)
Max Clamp Level (Code 255)
Low Gain (VGA Code 0)
Max Gain (VGA Code 1023)
OPTICAL BLACK PIXEL
50mV MAX
INPUT SIGNAL RANGE
1V MAX
(AVDD = 3.0 V, f
Min
1.0
12
–1.0
5.0
40.5
CLI
= 36 MHz, Typical Timing Specifications, T
Typ
500
±50
1024
Guaranteed
6
42
256
0
255
±0.5
Guaranteed
2.0
2.0
1.0
5.5
41.5
0.2
0.8
50
–4–
Max
+1.0
6.0
42.5
V p-p
V
V
V
Unit
mV
mV
Steps
dB
dB
Steps
LSB
LSB
Bits
LSB
dB
dB
%
LSB rms
dB
MIN
Notes
Measured at ADC output.
Includes entire signal chain.
Gain = (0.0351  Code) + 6 dB
12 dB gain applied.
AC grounded input, 6 dB gain applied.
Measured with step change on supply.
to T
MAX
, unless otherwise noted.)
REV. 0