DataSheet26.com

SAA9740H PDF даташит

Спецификация SAA9740H изготовлена ​​​​«NXP Semiconductors» и имеет функцию, называемую «Advanced Auto Control Function A2CF».

Детали детали

Номер произв SAA9740H
Описание Advanced Auto Control Function A2CF
Производители NXP Semiconductors
логотип NXP Semiconductors логотип 

24 Pages
scroll

No Preview Available !

SAA9740H Даташит, Описание, Даташиты
INTEGRATED CIRCUITS
DATA SHEET
SAA9740H
Advanced Auto Control Function
(A2CF)
Product specification
Supersedes data of 1996 Jan 30
File under Integrated Circuits, IC02
1996 Oct 10









No Preview Available !

SAA9740H Даташит, Описание, Даташиты
Philips Semiconductors
Advanced Auto Control Function (A2CF)
Product specification
SAA9740H
FEATURES
One chip full digital Auto Focus (AF), Auto Exposure
(AE) and Auto White Balance (AWB)
Possible to use NTSC and PAL CCD with horizontal
resolution of 510, 670, 720 or 768 pixels
No manual adjustment
One microprocessor system commonly used with
CAMera Digital Signal Processor (CAMDSP)
SAA9750H
8-bit parallel microprocessor interface
LQFP64 package (0.5 mm pitch)
Single 3 V power supply.
Auto Focus features
Video AF system
Two windows system (a small centre and large window)
The window size and place are microprocessor
controlled
Including 5th order IIR digital high-pass filter
Line peak accumulation in the large window
High-pass filter’s output accumulation in one field.
Auto Exposure features
5 windows accumulation
Calculation of white-clip by centre window
Possible to control size and place of the centre windows
by the light condition with microprocessor.
Auto White Balance features
Mono colour detection
Accumulation of UV data in the corresponding UV
quadrant
Green and Magenta elimination gate
Luminance gate for detecting white
UV limiter
White-clip detection/counter.
GENERAL DESCRIPTION
The Advanced Auto Control Function (A2CF) is to be used
for a colour CCD camera system. This IC can realize AWB,
AF and AE with a microprocessor. This device consists of
an input data selector, a parallel 8-bit microprocessor
interface, a data accumulator, a window generator, a
command decoder and AWB, AF, AE for each processing
block.
QUICK REFERENCE DATA
SYMBOL
VDD
VIL
VIH
VOL
VOH
Tamb
PARAMETER
digital supply voltage (pins 6, 18 and 47)
LOW level digital input voltage
HIGH level digital input voltage
LOW level digital output voltage
HIGH level digital output voltage
operating ambient temperature
MIN.
TYP.
2.7 3.0
0
0.7VDD
−−
VDD 0.5
20
MAX.
3.3
0.3VDD
VDD
0.5
+70
UNIT
V
V
V
V
V
°C
ORDERING INFORMATION
TYPE
NUMBER
SAA9740H
PACKAGE
NAME
DESCRIPTION
LQFP64 plastic low profile quad flat package; 64 leads; body 10 × 10 × 1.4 mm
VERSION
SOT314-2
1996 Oct 10
2









No Preview Available !

SAA9740H Даташит, Описание, Даташиты
handbook, full pagewidth
+3 V
VDD1 to VDD3
6, 18, 47
SAA9740H
CDS7
to
CDS0
57 to 50
8
AUTO
FOCUS
18-BIT
ADDER
Y7 to Y3
61 to 64, 1
5
AUTO
EXPOSURE
PEAK
HOLD
UV7 to UV0
16 to 9
8
AUTO
WHITE
BALANCE
VD UV_SEL
HD HSYNC
34 33 35 8
H/V
COUNTER
WINDOW
GENERATOR
37
36
32
enable signals
31
REGISTER
MICROPROCESSOR
INTERFACE
30
29
28
WHITE
CLIP
20 to 27
8
LWDB
WDMNT
WDINT
ASTB
WRB
RDB
RSTB
IO7 to IO0
CLK1
AMSAL
48
60
CLK1
CLOCK
GENERATOR 1/2 CLK1
40
CLK2OUT
7, 19 46, 49, 59 58
VSS1 to VSS5
SCAN_T
17
WCLIP
39, 38, 45 to 41
7
TSTOUT7
to
TSTOUT1
2 3 4 5 MHA286
TSTIN1 TSTIN2 TSTIN3 TST1
Fig.1 Block diagram.










Скачать PDF:

[ SAA9740H.PDF Даташит ]

Номер в каталогеОписаниеПроизводители
SAA9740HAdvanced Auto Control Function A2CFNXP Semiconductors
NXP Semiconductors

Номер в каталоге Описание Производители
TL431

100 мА, регулируемый прецизионный шунтирующий регулятор

Unisonic Technologies
Unisonic Technologies
IRF840

8 А, 500 В, N-канальный МОП-транзистор

Vishay
Vishay
LM317

Линейный стабилизатор напряжения, 1,5 А

STMicroelectronics
STMicroelectronics

DataSheet26.com    |    2020    |

  Контакты    |    Поиск