AD9847AKST Analog Devices Inc, AD9847AKST Datasheet - Page 3

• Manufacturer Part Number: AD9847AKST
• Description: IC CCD SIGNAL PROC 10BIT 48-LQFP
• Manufacturer: Analog Devices Inc
• Type: CCD Signal Processor, 10-Bitr

Specifications of AD9847AKST

• Rohs Status: RoHS non-compliant
• Input Type: Logic
• Output Type: Logic
• Interface: 3-Wire Serial
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Analog Front End Type: CCD
• Analog Front End Category: Video
• Interface Type: Serial (3-Wire)
• Sample Rate: 40MSPS
• Input Voltage Range: 0.5V
• Operating Supply Voltage (min): 2.7/3V
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 3.6/5.5V
• 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
• Current - Supply: -
• Lead Free Status / RoHS Status: Not Compliant

ANALOG SPECIFICATIONS
Parameter
CDS
PIXEL GAIN AMPLIFIER (PxGA)
VARIABLE GAIN AMPLIFIER (VGA)
BLACK LEVEL CLAMP
A/D CONVERTER
VOLTAGE REFERENCE
SYSTEM PERFORMANCE
*Input signal characteristics defined as follows:
TRANSIENT
Specifications subject to change without notice.
REV. A
500mV TYP
RESET
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
Max Input Range
Max Output Range
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 (VRT)
Reference Bottom Voltage (VRB)
Gain Accuracy
Peak Nonlinearity, 500 mV Input Signal
Total Output Noise
Power Supply Rejection (PSR)
Min Gain (32)
Med Gain (0)
Max Gain (31)
Low Gain (91)
Max Gain (1023)
Min Clamp Level (0)
Max Clamp Level (255)
Low Gain (91)
Max Gain (1023)
BLACK PIXEL
150mV MAX
OPTICAL
SIGNAL RANGE
1V MAX
INPUT
(T
MIN
to T
Min
1.0
1.0
1.6
1.6
2.0
10
5
MAX
, AVDD = DVDD = 3.0 V, f
Typ
0
500
150
64
Guaranteed
–2
4
10
Guaranteed
2
36
256
0
63.75
± 0.4
Guaranteed
2.0
2.0
1.0
6
38
0.2
0.25
40
1024
–3–
Max
± 1.0
7
CLI
= 40 MHz, unless otherwise noted.)
Unit
dB
mV
V p-p
mV
V p-p
V p-p
Steps
dB
dB
dB
V p-p
V p-p
Steps
dB
dB
Steps
LSB
LSB
Bits
LSB
V
V
V
dB
dB
%
LSB rms
dB
Notes
Med Gain (4 dB) Is Default Setting
Measured at ADC Output
Specifications Include Entire
Signal Chain
Gain Includes 4 dB Default PxGA
12 dB Gain Applied
AC Grounded Input, 6 dB Gain Applied
Measured with Step Change on Supply
AD9847