CXB1451Q Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXB1451Q

VGA/SVGA/XGA digital data serial transmitter

Sony Semiconductor 

CXB1451Q

Operation mode

CXB1451Q supports 3 panel mode and 2 clock mode switched by the PANEL (1, 0) and CKMODE pin

according to the Tab. 5 & 6. The supporting clock rate are summarized in Tab. 7. These pins are open High

TTL inputs.

Tab. 5. Panel Mode select

PANEL1

L

L

H

H

PANEL0

L

H

L

H

Supporting panel size & color

VGA (640 × 480) 18bit color

SVGA (800 × 600) 18bit color

XGA (1024 × 768) 18bit color

not supported

Tab. 6. Clock Mode select

CKMODE

Supporting clock mode

L

2 pixel/ShiftClock (2ppc)

H

1 pixel/ShiftClock (1ppc)

Tab. 7. Operation Mode

Panel Mode Clock Mode

VGA

1 pixel/SftClk

2 pixel/SftClk

SVGA

1 pixel/SftClk

2 pixel/SftClk

XGA

1 pixel/SftClk

2 pixel/SftClk

Color

18bit

18bit

18bit

18bit

18bit

18bit

Shift Clock Dot Clock Serial rate

25MHz 25MHz 600Mbps

12.5MHz 25MHz 600Mbps

40MHz 40MHz 960Mbps

20MHz 40MHz 960Mbps

65MHz 65MHz 1560Mbps

32.5MHz 65MHz 1560Mbps

TESTSB/TESTDT pins select the trigger edge of SFTCLK and test mode according to Tab. 8.

Tab. 8. SFTCLK polarity & TEST mode

TESTSB

GND

OPEN

VCC

GND

OPEN

Transmitter operation

trigger = falling edge

Fabricator reserved

TEST mode

VCC

SDATAP = H

SDATAN = L

SDATAP = L

SDATAN = H

Trigger = rising edge

IDLE pin disable differential signal transmission from SDATAP/N pins. It's open High TTL input. Transmission

is disabled when IDLE = High.

–7–

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