參數(shù)資料
型號(hào): TDA19977BHV/15/C1
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP144
封裝: 20 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, SOT612-3, HLQFP-144
文件頁(yè)數(shù): 39/40頁(yè)
文件大小: 181K
代理商: TDA19977BHV/15/C1
TDA19977A_TDA19977B_1
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 7 August 2008
8 of 40
NXP Semiconductors
TDA19977A; TDA19977B
Triple input HDMI receiver interface with digital processing
VP[20]
62
O
video port output bit 20
VDDO(3V3)
63
P
video port output supply voltage; 3.3 V
VDDC(1V8)
64
P
digital core supply voltage; 1.8 V
VSSO
65
G
video port output ground
VP[21]
66
O
video port output bit 21
VP[22]
67
O
video port output bit 22
VP[23]
68
O
video port output bit 23
VP[24]
69
O
video port output bit 24
VP[25]
70
O
video port output bit 25
VP[26]
71
O
video port output bit 26
VP[27]
72
O
video port output bit 27
VSSC
73
G
digital core ground
VDDO(3V3)
74
P
video port output supply voltage; 3.3 V
VP[28]
75
O
video port output bit 28
VP[29]
76
O
video port output bit 29
VSSO
77
G
video port output ground
ACLK
78
O
audio clock output
AP0
79
O
audio port 0 output
AP1
80
O
audio port 1 output
AP2
81
O
audio port 2 output
AP3
82
O
audio port 3 output
AP4/WS
83
O
audio port 4 output
word select output
VDDO(3V3)
84
P
video port output supply voltage; 3.3 V
AP5/SYSCLK
85
O
audio port 5 output
system clock audio output
VSSO
86
G
video port output ground
VDDH(3V3)
87
P
HDMI audio PLL supply voltage; 3.3 V
VDDH(3V3)
88
P
HDMI audio PLL supply voltage; 3.3 V
VSSH
89
G
HDMI audio PLL ground
VDDH(1V8)
90
P
HDMI audio PLL supply voltage; 1.8 V
VSSH
91
G
HDMI audio PLL ground
VDDC(1V8)
92
P
digital core supply voltage; 1.8 V
XTALOUT
93
O
crystal oscillator output
XTALIN/MCLK
94
I
crystal oscillator input
test pattern clock input
VDDI(3V3)
95
P
digital inputs supply voltage; 3.3 V
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
Table 3.
Pin description …continued
Symbol
Pin
Type[1] Description
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