tda19978bhv NXP Semiconductors, tda19978bhv Datasheet - Page 7

• Manufacturer Part Number: tda19978bhv
• Description: Quad Hdmi 1.3a Receiver Interface With Equalizer Hdtv Up To 1080p, Up To Uxga For Pc Formats
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA19978B_1
Product data sheet
Table 3.
Symbol
VP[20]
V
V
V
VP[21]
VP[22]
VP[23]
VP[24]
VP[25]
VP[26]
VP[27]
V
V
VP[28]
VP[29]
V
ACLK
AP0
AP1
AP2
AP3
AP4/WS
V
AP5/SYSCLK
V
V
V
V
V
V
V
XTALOUT
XTALIN/MCLK
V
VAI
SDA
DDO(3V3)
DDC(1V8)
SSO
SSC
DDO(3V3)
SSO
DDO(3V3)
SSO
DDH(3V3)
DDH(3V3)
SSH
DDH(1V8)
SSH
DDC(1V8)
DDI(3V3)
Pin description
Pin
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
Rev. 01 — 7 August 2008
…continued
Type
O
P
P
G
O
O
O
O
O
O
O
G
P
O
O
G
O
O
O
O
O
O
P
O
G
P
P
G
P
G
P
O
I
P
O
I/O
[1]
Description
video port output bit 20
video port output supply voltage; 3.3 V
digital core supply voltage; 1.8 V
video port output ground
video port output bit 21
video port output bit 22
video port output bit 23
video port output bit 24
video port output bit 25
video port output bit 26
video port output bit 27
digital core ground
video port output supply voltage; 3.3 V
video port output bit 28
video port output bit 29
video port output ground
audio clock output
audio port 0 output
audio port 1 output
audio port 2 output
audio port 3 output
audio port 4 output
word select output
video port output supply voltage; 3.3 V
audio port 5 output
system clock audio output
video port output ground
HDMI audio PLL supply voltage; 3.3 V
HDMI audio PLL supply voltage; 3.3 V
HDMI audio PLL ground
HDMI audio PLL supply voltage; 1.8 V
HDMI audio PLL ground
digital core supply voltage; 1.8 V
crystal oscillator output
crystal oscillator input
test pattern clock input
digital inputs supply voltage; 3.3 V
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)
I
2
Quad HDMI 1.3a receiver with digital processing
C-bus serial data input/output
TDA19978B
© NXP B.V. 2008. All rights reserved.
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