參數(shù)資料
型號: AD9945KCPZRL7
廠商: Analog Devices Inc
文件頁數(shù): 10/14頁
文件大?。?/td> 0K
描述: IC CCD SIGNAL PROCESSOR 32-LFCSP
標準包裝: 1,500
類型: CCD 信號處理器,12 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: 32-VFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-VQ(5x5)
包裝: 帶卷 (TR)
AD9945
–5–
PIN CONFIGURATION
TOP VIEW
24 REFB
23 REFT
22 CCDIN
21 AVSS
D2 1
D3 2
D4 3
32
D1
20 AVDD
19 SHD
18 SHP
17 CLPOB
D10
9
D11
10
DRVDD
11
DRVSS
12
DVDD
13
DATACLK
1
4
DVSS
15
PBLK
1
6
D5 4
D6 5
D7 6
D8 7
D9 8
31
D0
30
NC
29
NC
28
NC
27
SCK
26
SDATA
25
SL
AD9945
PIN 1
INDICATOR
PIN FUNCTION DESCRIPTIONS
Pin Number
Mnemonic
Type
Description
1 to 10, 31, 32
D2 to D11, D0, D1
DO
Digital Data Outputs
11
DRVDD
P
Digital Output Driver Supply
12
DRVSS
P
Digital Output Driver Ground
13
DVDD
P
Digital Supply
14
DATACLK
DI
Digital Data Output Latch Clock
15
DVSS
P
Digital Supply Ground
16
PBLK
DI
Preblanking Clock Input
17
CLPOB
DI
Black Level Clamp Clock Input
18
SHP
DI
CDS Sampling Clock for CCD’s Reference Level
19
SHD
DI
CDS Sampling Clock for CCD’s Data Level
20
AVDD
P
Analog Supply
21
AVSS
P
Analog Ground
22
CCDIN
AI
Analog Input for CCD Signal
23
REFT
AO
A/D Converter Top Reference Voltage Decoupling
24
REFB
AO
A/D Converter Bottom Reference Voltage Decoupling
25
SL
DI
Serial Digital Interface Load Pulse
26
SDATA
DI
Serial Digital Interface Data Input
27
SCK
DI
Serial Digital Interface Clock Input
28 to 30
NC
Internally Pulled Down. Float or connect to GND.
TYPE: AI = Analog Input, AO = Analog Output, DI = Digital Input, DO = Digital Output, P = Power.
REV.
C
NOTES
1. IT IS RECOMMENDED THAT THE EXPOSED PAD BE
SOLDERED TO THE GROUND PLANE OF THE PCB.
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