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
文件頁數(shù): 3/8頁
文件大?。?/td> 379K
代理商: AD9804
REV. 0
–3–
AD9804
TIMING SPECIFICATIONS
Parameter
Symbol
Min
Typ
Max
Unit
SAMPLE CLOCKS
DATACLK, SHP, SHD Clock Period
DATACLK Hi/Low Pulsewidth
SHP Pulsewidth
SHD Pulsewidth
CLPDM Pulsewidth
CLPOB Pulsewidth
1
SHP Rising Edge to SHD Falling Edge
SHP Rising Edge to SHD Rising Edge
Internal Clock Delay
Inhibited Clock Period
t
CONV
t
ADC
t
SHP
t
SHD
t
CDM
t
COB
t
S1
t
S2
t
ID
t
INH
55.6
27.7
14
14
10
10
27
27
3.0
ns
ns
ns
ns
Pixels
Pixels
ns
ns
ns
ns
20
10
10
4
2
20
20
10
DATA OUTPUTS
Output Delay
Output Hold Time
Pipeline Delay
t
OD
t
H
14.5
7.6
9
16
ns
ns
Cycles
6.0
SERIAL INTERFACE
Maximum SCK Frequency
SL to SCK Setup Time
SCK to SL Hold Time
SDATA Valid to SCK Rising Edge Setup
SCK Falling Edge to SDATA Valid Hold
SCK Falling Edge to SDATA Valid Read
f
SCLK
t
LS
t
LH
t
DS
t
DH
t
DV
10
10
10
10
10
10
MHz
ns
ns
ns
ns
ns
NOTES
1
Minimum CLPOB pulsewidth is for functional operation only. Wider typical pulses are recommended to achieve low noise clamp performance.
Specifications subject to change without notice
(C
L
= 20 pF, f
CLK
= 18 MHz, timing shown in Figures 1 and 2.)
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection. Although
the AD9804 features proprietary ESD protection circuitry, permanent damage may occur on
devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions are
recommended to avoid performance degradation or loss of functionality.
WARNING!
ESD SENSITIVE DEVICE
ABSOLUTE MAXIMUM RATINGS
With
Respect
To
Parameter
Min
Max
Unit
AVDD
DVDD
DRVDD
Digital Outputs
SHP, SHD, DATACLK
CLPOB, CLPDM, PBLK
SCK, SL, SDATA
VRT, VRB, CMLEVEL
BYP1–4, CCDIN
Junction Temperature
Lead Temperature
(10 sec)
AVSS
DVSS
DRVSS
DRVSS
DVSS
DVSS
DVSS
AVSS
AVSS
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
+3.9
+3.9
+3.9
DRVDD + 0.3 V
DVDD + 0.3
DVDD + 0.3
DVDD + 0.3
AVDD + 0.3
AVDD + 0.3
150
300
V
V
V
V
V
V
V
V
°
C
°
C
ORDERING GUIDE
Temperature
Range
–20
°
C to +85
°
C
Package
Description
Package
Option
Model
AD9804JST
Thin Plastic
Quad Flatpack
(LQFP)
ST-48
THERMAL CHARACTERISTICS
Thermal Resistance
48-Lead LQFP Package
θ
JA
= 92
°
C/W
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AD9804JST 制造商:Rochester Electronics LLC 功能描述:10 BIT 20 MHZ NO PXGA - Tape and Reel