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TDA19978A 데이터시트(Datasheet) 8 Page - NXP Semiconductors

부품명 TDA19978A
상세내용  Quad HDMI 1.3a receiver interface with equalizer (HDTV up to 1080p, up to UXGA for PC formats)
PDF  38 Pages
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제조사  NXP [NXP Semiconductors]
홈페이지  http://www.nxp.com
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TDA19978A_3
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 03 — 16 April 2010
8 of 38
NXP Semiconductors
TDA19978A
Quad HDMI 1.3a receiver with digital processing
VAI
96
O
video activity indication output (open-drain); warns the
external microprocessor that a special event has
occurred; must be connected to a pull-up resistor; 5 V
tolerant (active LOW)
SDA
97
I/O
I2C-bus serial data input/output
SCL
98
I
I2C-bus serial clock input
HSDAA
99
I/O
HDMI input/output A HDCP DDC-bus serial data
HSCLA
100
I
HDMI input A HDCP DDC-bus serial clock
HSDAB
101
I/O
HDMI input/output B HDCP DDC-bus serial data
HSCLB
102
I
HDMI input B HDCP DDC-bus serial clock
TEST0
103
I
reserved for test; connect to digital inputs ground (VSSC)
VDDH(3V3)
104
P
HDMI deep PLL supply voltage; 3.3 V
VSSH
105
G
HDMI deep PLL ground
RRX1
106
I
HDMI inputs A and B termination resistance control
VDDC(1V8)
107
P
digital core supply voltage; 1.8 V
VDDH(1V8)
108
P
HDMI receiver supply voltage; 1.8 V
VSSC
109
G
digital core ground
A0
110
I
I2C-bus address control input
VDDH(3V3)
111
P
HDMI receiver supply voltage; 3.3 V
RXBC+
112
I
HDMI input B positive clock channel
RXBC
113
I
HDMI input B negative clock channel
VSSH
114
G
HDMI receiver ground
RXAC
115
I
HDMI input A negative clock channel
RXAC+
116
I
HDMI input A positive clock channel
VDDH(3V3)
117
P
HDMI receiver supply voltage; 3.3 V
RXB0+
118
I
HDMI input B positive data channel 0
RXB0
119
I
HDMI input B negative data channel 0
VSSH
120
G
HDMI receiver ground
RXA0
121
I
HDMI input A negative data channel 0
RXA0+
122
I
HDMI input A positive data channel 0
VDDH(1V8)
123
P
HDMI receiver supply voltage; 1.8 V
RXB1+
124
I
HDMI input B positive data channel 1
RXB1
125
I
HDMI input B negative data channel 1
VSSH
126
G
HDMI receiver ground
RXA1
127
I
HDMI input A negative data channel 1
RXA1+
128
I
HDMI input A positive data channel 1
VDDH(3V3)
129
P
HDMI receiver supply voltage; 3.3 V
RXB2+
130
I
HDMI input B positive data channel 2
RXB2
131
I
HDMI input B negative data channel 2
VSSH
132
G
HDMI receiver ground
RXA2
133
I
HDMI input A negative data channel 2
RXA2+
134
I
HDMI input A positive data channel 2
Table 3.
Pin description …continued
Symbol
Pin
Type[1] Description




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