AD9842AJSTZRL Analog Devices Inc, AD9842AJSTZRL Datasheet - Page 3

• Manufacturer Part Number: AD9842AJSTZRL
• Manufacturer: Analog Devices Inc

Specifications of AD9842AJSTZRL

• Analog Front End Type: CCD
• Analog Front End Category: Video
• Interface Type: Serial (3-Wire)
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Resolution: 10b
• Number Of Adc's: 1
• Power Supply Type: Analog/Digital
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• Number Of Channels: 1
• Lead Free Status / RoHS Status: Compliant

AD9841A CCD-MODE SPECIFICATIONS
Parameter
P
MAXIMUM CLOCK RATE
CDS
PIXEL GAIN AMPLIFIER (PxGA)
VARIABLE GAIN AMPLIFIER (VGA)
BLACK LEVEL CLAMP
SYSTEM PERFORMANCE
POWER-UP RECOVERY TIME
NOTES
1
2
Specifications subject to change without notice.
RESET TRANSIENT
Input Signal Characteristics defined as follows:
PxGA gain fixed at 4 dB.
OWER CONSUMPTION
Gain
Allowable CCD Reset Transient
Max Input Range Before Saturation
Max CCD Black Pixel Amplitude
Max Input Range
Max Output Range
Gain Control Resolution
Gain Monotonicity
Gain Range (Two’s Complement Coding)
Max Input Range
Max Output Range
Gain Control Resolution
Gain Monotonicity
Gain Range
Clamp Level Resolution
Clamp Level
Gain Accuracy, VGA Code 91 to 1023
PxGA Gain Accuracy
Peak Nonlinearity, 500 mV Input Signal
Peak Nonlinearity, 800 mV Input Signal
Total Output Noise
Power Supply Rejection (PSR)
Fast Recovery Mode
Reference Standby Mode
Total Shutdown Mode
Power-Off Condition
500mV TYP
Min Gain (PxGA Gain Code 32)
Max Gain (PxGA Gain Code 31)
Low Gain (VGA Gain Code 91)
Max Gain (VGA Gain Code 1023)
Min Clamp Level
Max Clamp Level
Min Gain (PxGA Register Code 32)
Max Gain (PxGA Code 31)
OPTICAL BLACK PIXEL
200mV MAX
INPUT SIGNAL RANGE
1V MAX
1
1
1
2
Min
20
1.0
1.0
1.6
1.6
2.0
–0.5
–1
11
.
Guaranteed
Guaranteed
Typ
78
0
500
200
64
–2
10
1024
2
36
256
0
63.75
0
12
0.1
0.4
0.2
40
0.1
1
3
15
(T
wise noted.)
MIN
to T
Max
+0.5
+1
13
MAX
, AVDD = DVDD = 3.0 V, f
Unit
mW
MHz
dB
mV
V p-p
mV
V p-p
V p-p
Steps
dB
dB
V p-p
V p-p
Steps
dB
dB
Steps
LSB
LSB
dB
dB
%
%
LSB rms
dB
ms
ms
ms
ms
See Input Waveform in Footnote 1
See Figure 28 for PxGA Gain Curve
Use Equations on Page 19 to Calculate Gain
VGA Gain Fixed at 2 dB (Code 91)
VGA Gain Fixed at 2 dB (Code 91)
12 dB Gain Applied
8 dB Gain Applied
AC Grounded Input, 6 dB Gain Applied
Measured with Step Change on Supply
Notes
See TPC 1 for Power Curves
PxGA Gain at 4 dB
PxGA Gain at 4 dB
At Any PxGA Gain
See Figure 29 for VGA Gain Curve
Measured at ADC Output
Specifications Include Entire Signal Chain
Normal Clock Signals Applied
DATACLK
= f
SHP
AD9841A/AD9842A
= f
SHD
= 20 MHz, unless other-