TDA9981A Philips Semiconductors, TDA9981A Datasheet - Page 33

• Manufacturer Part Number: TDA9981A
• Description: HDMI Transmitter Up To 150 MHz Pixel Rate
• Manufacturer: Philips Semiconductors

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NXP Semiconductors
14. Application information
TDA9981A_1
Product data sheet
Fig 18. Application diagram for Set-Top Box
Fig 19. Application diagram for DVD player
Fig 20. Transmitter connection with external world
MICROPROCESSOR
HDMI SOURCE
DECODER
MASTER
MPEG2
MASTER
LO
ENGINE
READ
DVD
audio, S/PDIF and I
(up to 24 bits)
G
sync signals
digital video
I
2
reset
IRQ
C-bus
audio
I
or S/PDIF
2
S-bus
DSP
ADC
2
S-bus
Rev. 01 — 19 May 2008
AUX
data
audio
I
or S/PDIF
2
S-bus
DSP
SLAVE
TDA9981A
DENC
I
2
AUX
data
HDMI
C-bus
MASTER
AUDIO DAC
STEREO
HDMI TX
DAC
DAC
DAC
DENC
DDC (SCL and SDA)
CEC line
TMDS channel 0
TMDS channel 1
TMDS channel 2
hot plug detect
150 MHz pixel rate HDMI transmitter
TMDS clock
8
AUDIO DAC
HDMI TX
STEREO
DAC
DAC
DAC
CVBS/Y/(G)
C/P
P
HDMI
data stream
R
001aag291
/(R)
B
/(B)
8
SLAVE
SLAVE ADDRESS A0
TDA9981A
CVBS/Y/(G)
C/P
P
HDMI
data stream
001aaf298
R
/(R)
RECEIVER/
REPEATER
B
/(B)
© NXP B.V. 2008. All rights reserved.
E-EDID
HDMI
001aah916
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