TDA8980 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA8980 Datasheet PDF : 36 Pages
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Philips Semiconductors
ATSC Digital Terrestrial TV
demodulator/decoder
Objective specification
TDA8961
SYMBOL
PIN
PDOCLK
41
VSSQ1
42
PDO7
43
PDO6
44
PDO5
45
VDDQ2
46
PDO4
47
PDO3
48
PDO2
49
VSSQ2
50
PDO1
51
PDO0
52
VDDQ3
53
n.c.
54
n.c.
55
VSSQ3
56
n.c.
57
n.c.
58
n.c.
59
VDDQ4
60
n.c.
61
n.c.
62
n.c.
63
VSSQ4
64
n.c.
65
AGCOUT
66
FSHNDSHK
67
VDDA1
68
XTALI
69
XTALO
70
VSSA1
71
VDDA2
72
n.c.
73
VDDQ5
74
CLK36
75
VSSQ5
76
RST_AN
77
LOCKINDIC
78
EQLOCKINDIC
79
ADCLK
80
I/O
DESCRIPTION
O
transport stream interface packet data clock signal (3-state)
−
I/O ground 1
O
transport stream interface packet data bit 7 (3-state)
O
transport stream interface packet data bit 6 (3-state)
O
transport stream interface packet data bit 5 (3-state)
−
I/O supply voltage 2 (3.3 V)
O
transport stream interface packet data bit 4 (3-state)
O
transport stream interface packet data bit 3 (3-state)
O
transport stream interface packet data bit 2 (3-state)
−
I/O ground 2
O
transport stream interface packet data bit 1(3-state)
O
transport stream interface packet data bit 0 (3-state)
−
I/O supply 3 (3.3 V)
not connected
not connected
−
I/O ground 3
not connected
not connected
not connected
−
I/O supply 4 (3.3 V)
not connected
not connected
not connected
−
I/O ground 4
not connected
O
AGC control (3-state)
O
field sync strobe or symbol capture memory handshake signal
−
analog supply voltage (3.3 V)
I
external crystal
O
external crystal
−
analog ground 1
−
analog supply 2 (3.3 V)
not connected
−
I/O supply 5 (3.3 V)
O
36 MHz clock signal
−
I/O ground 5
I
asynchronous reset (active LOW)
O
front-end lock indicator
O
equalizer lock indicator
I
incoming data sampling clock signal (36 MHz)
2000 May 19
8
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