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TDA9874APS Folha de dados(PDF) 6 Page - NXP Semiconductors

Nome de Peças TDA9874APS
Descrição Electrónicos  Digital TV sound demodulator/decoder
Download  68 Pages
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Fabricante Electrônico  PHILIPS [NXP Semiconductors]
Página de início  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA9874APS Folha de dados(HTML) 6 Page - NXP Semiconductors

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1999 Dec 03
6
Philips Semiconductors
Preliminary specification
Digital TV sound demodulator/decoder
TDA9874A
4
BLOCK DIAGRAM
handbook, full pagewidth
MHB584
NICAM
DEMODULATION
FM/AM
DEMODULATION
NICAM
DECODER
2-CHANNEL
ANALOG/
SATELLITE
DECODER
POST FILTER
3 DACs
SUPPLY
DACs
OPAMPS
REFERENCE
ANALOG
CROSSBAR
SWITCH
2-CHANNEL
OUTPUT
BUFFERS
TEST
DIGITAL
SELECTOR
DIGITAL
SUPPLY
CLOCK
DEMATRIX
PEAK
DETECTION
LEVEL
ADJUST
IDENTIFICATION
SDA
SCL
ADDR2
ADDR1
P2
P1
41 (37)
4 (42)
18 (13)
23 (19)
33 (29)
34 (30)
NICAM
PCLK
n.c.
(10) 15
(8)
(12) 17
VDEC
(21) 25
VSSA3
(27) 31
VSSA2
(20) 24
VDDA3
(28) 32
Iref
(18) 22
Vref1
(24) 28
VSSD2
(7) 13
VDDD1
(6) 12
VSSD1
(5) 11
VDDD3
VSSD3
(35) 39
(36) 40
VDDA1
(3) 9
VSSA1
(4) 10
VSSA4
(44) 6
Vref2
(41) 3
(39) 1
(40) 2
(38) 42
CRESET
EXTIR
EXTIL
MONOIN
(26) 30
XTALI
20 (15)
XTALO
19 (14)
SYSCLK
38 (34)
SDO
35 (31)
WS
36 (32)
SCK
37 (33)
TEST1
26 (22)
7 (1)
8 (2)
OUTL
OUTR
MONO
CHANNEL
OUTPUT
BUFFERS
5 (43)
OUTM
TEST2
21 (17)
TP1
16 (11)
TP2
14 (9)
TP3
(16)
I2C-BUS
INTERFACE
I2S-BUS
INTERFACE
SUPPLY
SIF
INPUT SWITCH
AGC, ADC
SIF2
27 (23)
SIF1
29 (25)
TDA9874APS
(TDA9874AH)
Fig.1 Block diagram.
The pin numbers given in parenthesis refer to the TDA9874AH.


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