參數(shù)資料
型號(hào): AD9840AJSTZ
廠商: Analog Devices Inc
文件頁數(shù): 13/16頁
文件大小: 0K
描述: IC CCD SIGNAL PROC 10BIT 48-LQFP
標(biāo)準(zhǔn)包裝: 1
類型: CCD 信號(hào)處理器,10 位
輸入類型: 邏輯
輸出類型: 邏輯
接口: 3 線串口
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤
產(chǎn)品目錄頁面: 776 (CN2011-ZH PDF)
AD9840A
–6–
REV. 0
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
IDENTIFIER
TOP VIEW
(Not to Scale)
AUX1IN
AVSS
AUX2IN
AVDD2
BYP4
NC
CCDIN
DRVSS
(LSB) D0
D1
D2
NC = NO CONNECT
D3
D4
D5
D6
BYP2
BYP1
AVDD1
AVSS
AD9840A
D7
AVSS
SCK
SDATA
SL
NC
STBY
NC
THREE-STATE
DVSS
DVDD2
VRB
VRT
CML
DRVDD
DRVSS
DVSS
DATACLK
DVDD1
DVSS
PBLK
CLPOB
SHP
SHD
CLPDM
DVSS
D8
(MSB) D9
PIN FUNCTION DESCRIPTIONS
Pin Number
Name
Type
Description
1, 2
DRVSS
P
Digital Driver Ground
3–12
D0–D9
DO
Digital Data Outputs
13
DRVDD
P
Digital Output Driver Supply
14
DRVSS
P
Digital Output Driver Ground
15, 18, 24, 41
DVSS
P
Digital Ground
16
DATACLK
DI
Digital Data Output Latch Clock
17
DVDD1
P
Digital Supply
19
PBLK
DI
Preblanking Clock Input
20
CLPOB
DI
Black Level Clamp Clock Input
21
SHP
DI
CDS Sampling Clock for CCD’s Reference Level
22
SHD
DI
CDS Sampling Clock for CCD’s Data Level
23
CLPDM
DI
Input Clamp Clock Input
25, 26, 35
AVSS
P
Analog Ground
27
AVDD1
P
Analog Supply
28
BYP1
AO
Internal Bias Level. Decoupling
29
BYP2
AO
Internal Bias Level Decoupling
30
CCDIN
AI
Analog Input for CCD Signal
31
NC
Leave Floating or Decouple to Ground with 0.1
F
32
BYP4
AO
Internal Bias Level Decoupling
33
AVDD2
P
Analog Supply
34
AUX2IN
AI
Analog Input
36
AUX1IN
AI
Analog Input
37
CML
AO
Internal Bias Level Decoupling
38
VRT
AO
A/D Converter Top Reference Voltage Decoupling
39
VRB
AO
A/D Converter Bottom Reference Voltage Decoupling
40
DVDD2
P
Digital Supply
42
THREE-STATE
DI
Digital Output Disable. Active High
43
NC
May be tied High or Low. Should not be left floating.
44
STBY
DI
Standby Mode, Active High. Same as Serial Interface Standby Mode
45
NC
Internally Not Connected. May be tied high or low
46
SL
DI
Serial Digital Interface Load Pulse
47
SDATA
DI
Serial Digital Interface Data
48
SCK
DI
Serial Digital Interface Clock
TYPE: AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, P = Power.
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