TDA8046 Ver la hoja de datos (PDF) - Philips Electronics
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componentes Descripción
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TDA8046 Datasheet PDF : 48 Pages
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Philips Semiconductors
Multi-mode QAM demodulator
Product specification
TDA8046
SYMBOL
PIN
I/O
DESCRIPTION
TEST1
41
I
test input 1 input (normally connected to ground)
TRST
42
I
optional asynchronous reset input
TCK
43
I
dedicated test clock input
TMS
44
I
input control signal
VDDD7
VSSD9
TDO
45
supply digital supply voltage 7; for core (+3.3 V)
46
supply digital ground 9; for core
47
O
serial test data output
TDI
48
I
serial test data input
PRESET
49
I
set device into default mode input
VSSD10
VDDD8
IBIAS
VAGCTC
VAGC
VCARTC
50
supply digital ground 10; for the digital section of the analog block
51
supply digital supply voltage 8; for the digital section of the analog block (+5 V)
52
I
input bias current for DACs
53
O
inverted operational amplifier input voltage for loop filtering
54
O
analog output voltage for AGC
55
O
inverted operational amplifier input voltage for carrier recovery loop
filtering
VCARREC
VCLKTC
56
O
analog output voltage for carrier recovery
57
O
inverted operational amplifier input voltage for clock recovery loop
filtering
VCLKREC
VSSA
VDDA
VSSD11
CLK
VDDD9
VSSD12
58
O
analog output voltage for clock recovery
59
supply analog ground
60
supply analog supply voltage (+5 V)
61
supply digital ground 11; for clock
62
I
clock input (4 × rs)
63
supply digital supply voltage 9; for clock
64
supply digital peripheral ground 12
1996 Nov 19
6
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