TDA9989 Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza

componentes Descripción

fabricante

TDA9989

150 MHz pixel rate HDMI 1.3a transmitter with 3 × 8-bit video inputs and CEC support

NXP Semiconductors. 

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ACLK

AP1

WS

VCLK

VSYNC/VREF

HSYNC/VREF

DE/FREF

VPA[7:0]

VPB[7:0]

VPC[7:0]

AUDIO PROCESSING

FIFO

AUDIO

CAPTURE

PROCESSING

CTS/N

HDMI PACKET INSERTION

AUDIO CONTENT

INFO FRAME

ACR

DATA

ISLAND

PACKET

INSERTION

PLL BLOCK

CLOCK

MANAGEMENT

NULL AND ACP

VHREF GENERATOR

DOWNSAMPLER(1)

4 : 4 : 4 to 4 : 2 : 2

3 × 8-bit RGB or YCbCr 4 : 4 : 4

2 × 12-bit YCbCr 4 : 4 : 2 semi-planar

VIDEO

INPUT

DATA

CAPTURE

UPSAMPLER

4:2:2

to

4:4:4

COLOR SPACE

CONVERTER(1)

YCbCr to RGB

RGB to YCbCr

VIDEO PROCESSING

TDA9989

I2C-BUS DDC INTERFACE

REGISTERS

DDC

MASTER

I2C-BUS

SLAVE

TMDS BLOCK

Rx SENSE

HDMI

SERIALIZER

HPD

MANAGEMENT

INTERRUPT

GENERATION

CEC

TXC+

TXC−

TX0+

TX0−

TX1+

TX1−

TX2+

TX2−

EXT_SWING

HPD

INT_HDMI

CEC

(1) The color space converter can be bypassed.

The device does not handle HDCP.

Fig 2. TDA9989 Block diagram

DSCL DSDA CSCL CSDA

001aai442

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