BU1574KU
BU1574KU is Real Time Video Processor ICs manufactured by ROHM.
- Part of the BU1572GUW comparator family.
- Part of the BU1572GUW comparator family.
Description
BU1572GUW/BU1573KV/BU1574KU is AIE : Adaptive Image Enhancer (image processing technology by ROHM’s hardware). Camera video images are optimized for maximum visibility.
- Features
1) patible with image data from QCIF size (176 144) up to WVGA+ size (864 480) 2) patible with 80-system CPU bus interface and RGB interface.(BU1572GUW/BU1573KV) 3) patible with Input/Output data formats with RGB 5:6:5 and 6:6:6.(BU1572GUW/BU1573KV) 4) Multiple operation modes: Image Enhance, Analysis, Through and Sleep.
- 1 5) Two selectable register settings: indirect addressing through the 80-system CPU bus interface 2 or the 2-wire serial interface (I C)
- 2 6) PWM output for image adjustment LCD backlight control. 7) Built-in edge-enhancement and gamma filters.
- 1: BU1574KU is an analysis mode setting interdiction.
- 2: BU1574KU bees only the register set by the two-wire system serial interface. * Extra document is prepared separately about each register setup. Please refer to the Development Scheme on page 10.
- Application Portable media player, Mobile phone, car display, Car navigation system, and portable DVD etc.
- Lineup
Parameter Supply power source voltage
1.4-1.6(VDDCore) 1.65-3.3(VDDIo) 1.4-1.6(VDDCore) 2.7-3.6(VDDIo) 1.4-1.6(VDDCore) 2.7-3.6(VDDIo)
Input Interface
Supported up to Max WVGA+(864×480) Supported up to Max WVGA+(864×480) Supported up to Max WVGA+(864×480)
Control Interface
I2C BUS (At RGB interface) I2C BUS (At RGB interface) I2C BUS
Output Interface
18bit RGB interface or bus interface 18bit RGB interface or bus interface 8bit YUV=4:2:2 parallel
- CCIR601
- CCIR656
PWM Output
Image adjustment PWM output Image adjustment PWM output image adjustment PWM output
Package
BU1572GUW
VBGA063W050
BU1573KV
VQFP64
UQFP64
- Absolute maximum ratings Parameter Supply power source voltage 1 Supply power source voltage 2 Input voltage Storage temperature range Power dissipation Symbol VDDIO VDD VIN Tstg PD
(Ta=25℃) Rating -0.3~+4.2 -0.3~+2.1...