參數(shù)資料
型號(hào): AD9804
廠商: Analog Devices, Inc.
英文描述: Complete 10-Bit 18 MSPS CCD Signal Processor
中文描述: 完整的10位18 MSPS的CCD信號(hào)處理器
文件頁(yè)數(shù): 2/8頁(yè)
文件大小: 379K
代理商: AD9804
REV. 0
–2–
AD9804–SPECIFICATIONS
ANALOG SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
TEMPERATURE RANGE
Operating
Storage
–20
–65
+85
+150
°
C
°
C
POWER SUPPLY VOLTAGE
Analog, Digital, Digital Driver
2.8
3.0
3.6
V
POWER CONSUMPTION
85
mW
MAXIMUM CLOCK RATE
18
MHz
CORRELATED DOUBLE SAMPLER (CDS)
Allowable CCD Reset Transient
1
Max Input Range before Saturation
1
Max CCD Black Pixel Amplitude
1
500
1.0
100
mV
V p-p
mV
VARIABLE GAIN AMPLIFIER (VGA)
Gain Control Resolution
Gain Range (VGA Gain Curve Shown in Figure 5)
Min Gain (Code 95)
Max Gain (Code 1023)
1024
Steps
4
38
6
40
8
42
dB
dB
BLACK LEVEL CLAMP
Clamp Level (At ADC Output)
32
LSB
A/D CONVERTER
Resolution
No Missing Codes
Full-Scale Input Voltage
10
Bits
Bits Guaranteed
V
10
2.0
VOLTAGE REFERENCE
Reference Top Voltage (VRT)
Reference Bottom Voltage (VRB)
2.0
1.0
V
V
NOTES
1
Input signal characteristics defined as follows:
1V MAX
INPUT
SIGNAL RANGE
100mV MAX
OPTICAL
BLACK PIXEL
500mV TYP
RESET
TRANSIENT
Specifications subject to change without notice.
(T
MIN
to T
MAX
, AVDD = DVDD = 3.0 V, f
DATACLK
= f
SHP
= f
SHD
= 18 MHz, unless otherwise noted.)
DIGITAL SPECIFICATIONS
Parameter
Symbol
Min
Typ
Max
Unit
LOGIC INPUTS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Capacitance
V
IH
V
IL
I
IH
I
IL
C
IN
2.1
V
V
μ
A
μ
A
pF
0.6
10
10
10
LOGIC OUTPUTS
High Level Output Voltage
Low Level Output Voltage
High Level Output Current
Low Level Output Current
V
OH
V
OL
I
OH
I
OL
2.1
V
V
μ
A
μ
A
0.6
50
50
Specifications subject to change without notice.
(DRVDD = 2.7 V, C
L
= 20 pF.)
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