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參數(shù)資料
| 型號： | VV6444 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Low Cost Digital Camera (LCDC) Chipset |
| 中文描述： | 低成本數(shù)碼相機(jī)（LCDC）芯片組 |
| 文件頁數(shù)： | 45/60頁 |
| 文件大?。?/td> | 352K |
| 代理商： | VV6444 |
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STV0680A + VV6444/6410/6500
Digital Camera Chipset; Customer Datasheet, Rev 3.0, March 2000
PRELIMINARY
CDSTV0680F-C
Commercial in confidence
45
T
STV0680F_444pckg.fm
10.1 VV6444 Pin Listing
Pin
Name
Type
Description
POWER SUPPLIES
1
AVCC
PWR
Core analogue power and reference supplies.
48
AGND
GND
Core analogue ground and reference supplies.
43
DVDD
PWR
Core digital power.
44
DVSS/Dsub
GND
Core digital ground.
6
AVDD
PWR
Output stage power.
5
AVSS
GND
Output stage ground.
7
VVDD
PWR
Analogue output buffer power.
9
VVSS
GND
Analogue output buffer ground.
14
ADCVDD
PWR
ADC power.
10
ADCVSS
GND
ADC ground.
19
VDD1
PWR
Digital padring & logic power.
30
VDD2
PWR
Digital padring & logic power.
36
VDD3
PWR
Digital padring & logic power.
20
VSS1
GND
Digital padring & logic ground.
29
VSS2
GND
Digital padring & logic ground.
37
VSS3
GND
Digital padring & logic ground.
ANALOGUE SIGNALS
45
VBLOOM
OA
Anti-blooming pixel reset voltage
46
VBLTW
OA
Bitline test white level reference
47
VBG
OA
Internally generated bandgap reference voltage 1.22V
2
VCM/
VREF2V5
OA
Common-mode input for OSA and Internally generated 2.5 V reference
voltage.
3
VRT
IA
Pixel reset voltage
4
VCDSH
IA
VCDS
11
ADCbot
IA
Bottom voltage reference for ADC
13
ADCtop
IA
Top voltage reference for ADC
13
TopRef
OA
Internally generally top voltage reference for ADC
Pin
Name
Type
Description
DIGITAL CONTROL SIGNALS
12
HOLDPIX
ID
↓
Test Pin - do not use
15
SIN
ID
↓
Frame timing reset (soft reset).
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