BU1574GUW Datasheet, PDF (1/13 Pages) Rohm – Real Time Video Processor IC

AIE Adaptive Image Enhancer Series
Real Time
Video Processor IC
BU1574GUW
No.09060EAT04
●Description
BU1574GUW is AIE : Adaptive Image Enhancer (image processing technology by ROHM’s hardware).
●Features
1) Compatible with image data from QCIF size (176  144) up to WVGA+ size (864  480).
2) Compatible with I/O data formats of ITU-R BT.656-4 or YCbCr with synchronizing signals.
3) Multiple operation modes: Image Enhance, Through and Sleep.
4) Registers can be set up through the 2-wire serial interface (I²C).
5) PWM output for image adjustment LCD backlight control.
6) Built-in edge-enhancement and gamma filters.
●Applications
Car camera, Car display, Car navigation system, Mobile phone, and portable DVD etc.
●Absolute maximum ratings
Parameter
Symbol
Rating
Power supply voltage 1
VDDIO
-0.3～+4.2
Power supply voltage 2
VDD
-0.3～+2.1
Input voltage
VIN
-0.3～VDDIO+0.3
Storage temperature range
Tstg
Power dissipation
PD
-40～+125
310^*1,570^*2
*1 IC only. In the case exceeding 25 °C, 3.1 mW should be reduced per 1 °C.
*2 When mounted on a glass epoxy board of 70 x 70 x 1.6 mm. If exceeding 25 °C, 5.7 mW should be reduced per 1 °C.
* Has not been designed to withstand radiation.
* Operation is not guaranteed.
Unit
V
V
V
℃
mW
●Operating conditions
Parameter
Power supply voltage 1 (IO)
Power supply voltage 2 (CORE)
Input voltage range
Operating temperature range
* Supply the power source in order of VDD  VDDIO.
Symbol
VDDIO
VDD
VIN-VDDIO
Topr
Rating
Unit
2.70～3.60(Typ:3.00)
V
1.40～1.60(Typ:1.50)
V
0～VDDIO
V
-40～+85
℃
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2009.06 - Rev.A