參數(shù)資料
型號: AD9803
廠商: Analog Devices, Inc.
英文描述: CCD And Video Signal Processor For Electronic Cameras(電子照相機(jī)的CCD信號和視頻信號處理器)
中文描述: CCD及視頻信號處理器電子相機(jī)(電子照相機(jī)的防治荒漠化公約信號和視頻信號處理器)
文件頁數(shù): 7/11頁
文件大小: 105K
代理商: AD9803
AD9803
–7–
REV. PrA
CDS Negative Input (Tie to Pin 27 and AC-Couple to CCD Input Signal)
CDS Positive Input (See Above)
CDS Ground Bypass (0.1
μ
F to Ground)
PGA Coarse Gain Analog Control
PGA Fine Gain Analog Control
Analog Ground
Bias Bypass (0.1
μ
F to Ground)
Analog Supply (3 V)
AUX-MODE Input
AUX-MODE PGA Gain Analog Control
ADC-MODE Input
Common-Mode Level (0.1
μ
F to Ground)
Bias Bypass (0.1
μ
F to Ground)
DAC1 Output
DAC2 Output
Serial I/F Load Signal
Serial I/F Clock
Analog Supply (3 V)
Serial I/F Input Data
Analog Ground
Analog Ground
Bottom Reference (0.1
μ
F to Ground and 1
μ
F to VRT)
Top Reference (0.1
μ
F to Ground)
TCNCL
PIN FUNCTION DESCRIPTIONS
P
in #
1
2–11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Pin Name
Type
Description
NC
D0–D9
DRVDD
DRVSS
DVSS
ACLP
ADCCLK
DVDD
STBY
PBLK
CLPOB
SHP
SHD
CLPDM
NC
CCDBYP2
DIN
PIN
CCDBYP1
PGACONT1
PGACONT2
ACVSS
CLPBYP
ACVDD
AUXIN
AUXCONT
ADCIN
CMLEVEL
VTRBYP
DAC1
DAC2
SL
SCK
ADVDD
SDATA
ADVSS
SUBST
VRB
VRT
No Connect (Should be Left Floating or Tied to Ground)
Digital Data Outputs
Digital Driver Supply (3 V)
Digital Driver Ground
Digital Ground
AUX-MODE/ADC-MODE Clamp
ADC Sample Clock Input
Digital Supply (3 V)
Power-Down Mode (Active Hi/Internal Pull-Down)
Pixel Blanking
Black Level Restore Clamp
CCD Reference Sample Clock Input
CCD Data Sample Clock Input
Input Clamp
No Connect (Should Be Left Floating or Tied to Ground)
CDS Ground Bypass (0.1
μ
F to Ground)
DO
P
P
P
P
DI
P
DI
DI
DI
DI
DI
DI
AO
AI
AI
AO
AI
AI
P
AO
P
AI
AI
AI
AO
AO
AO
AO
DI
DI
P
DI
P
P
AO
AO
NOTE
Type: AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, P = Power.
PIN CONFIGURATION
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
6
7
8
9
10
11
12
48 47 46 45 44
39 38 37
43 42 41 40
PIN 1
TOP VIEW
(Not to Scale)
D
D
S
NC
(LSB) D0
D1
D2
D3
D4
D5
D6
D7
D8
(MSB) D9
DRVDD
C
S
S
AD9803
N
ADCIN
AUXCONT
AUXIN
ACVDD
CLPBYP
ACVSS
PGACONT2
PGACONT1
CCDBYP1
PIN
DIN
CCDBYP2
V
V
S
A
S
A
S
S
D
D
V
C
C
D
NC = NO CONNECT
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