
ADDI7100
Rev. C | Page 4 of 20
SYSTEM SPECIFICATIONS
TMIN to TMAX, AVDD = DVDD = DRVDD = 3 V, fSAMP = 45 MHz, unless otherwise noted.
Table 3.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
CDS
Allowable CCD Reset Transient
0.5
1.2
V
CDS Gain Accuracy
VGA gain = 6 dB (Code 15, default value)
3 dB CDS Gain
2.45
2.95
3.45
dB
0 dB CDS Gain
Default setting
5.40
5.90
6.40
dB
+3 dB CDS Gain
8.65
9.15
9.65
dB
+6 dB CDS Gain
11.10
11.60
12.10
dB
Maximum Input Range Before Saturation
0 dB CDS Gain
Default setting
1.0
V p-p
3 dB CDS Gain
1.4
V p-p
+6 dB CDS Gain
0.5
V p-p
Maximum CCD Black Pixel Amplitude
0 dB CDS Gain
Default setting
100
+200
mV
+6 dB CDS Gain
50
+100
mV
VARIABLE GAIN AMPLIFIER (VGA)
Gain Control Resolution
1024
Steps
Gain Monotonicity
Guaranteed
Gain Range
Minimum Gain (VGA Code 15)
6.0
dB
Maximum Gain (VGA Code 1023)
section for VGA gain equation
42.0
dB
BLACK LEVEL CLAMP MEASURED AT ADC OUTPUT
Clamp Level Resolution
2048
Steps
Clamp Level
Measured at ADC output
Minimum Clamp Level (Code 0)
0
LSB
Maximum Clamp Level (Code 1023)
511
LSB
ADC
Resolution
12
Bits
Differential Nonlinearity (DNL)
1.0
±0.5
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
Gain Accuracy
Low Gain (VGA Code 15)
6 dB total gain (default CDS, VGA)
5.4
5.9
6.4
dB
Maximum Gain (VGA Code 1023)
41.4
41.9
42.4
dB
Peak Nonlinearity, 1 V Input Signal
6 dB total gain (default CDS, VGA)
0.1
%
Total Output Noise
AC grounded input, 6 dB total gain
0.8
LSB rms
Power Supply Rejection (PSR)
Measured with step change on supply
45
dB
1 Input signal characteristics are defined as shown in 100mV TYP
OPTICAL BLACK PIXEL
500mV TYP
RESET TRANSIENT
1V TYP
INPUT SIGNAL RANGE
0
76
08
-0
02
Figure 2.