PNX3000 데이터 시트보기 (PDF) - Philips Electronics
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PNX3000 Datasheet PDF : 51 Pages
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Philips Semiconductors
Analog front end for digital video
processors
Preliminary specification
PNX3000
5 BLOCK DIAGRAM
handbook, full pagewidth
SIFAGC
1×
CVBSOUTA
CVBSOUTB
2NDSIFEXT
(FMRAD)
CVBSOUTIF
SIFIN 2
VIFIN 2
DTVIFIN 2
DTVIFAGC
TUNERAGC
DTVIFPLL
VIFPLL
CVBS0
CVBS1
CVBS2
CVBS/Y3
C3
CVBS/Y4
C4
YCOMB
CCOMB
CVBS_DTV
R1/PR1/V1
G1/Y1/Y1
B1/PB1/U1
R2/PR2/V2
G2/Y2/Y2
B2/PB2/U2
MIC1 2
MIC2 2
SIF
AMP
QSS
MIXER
&
AM SND
DEMOD
Fpc
2nd SIF internal
DTV 1st IF
SWITCH
2
DTVOUT
IF 2
SWITCH
VIF
AMP
VIF
PLL
&
DTVIF
MIXER
SNDTRAP
&
GROUP
DELAY
DTV 2nd IF
PNX3000
CVBS_IF
AM sound
CLP_YUV
ICLP
RGB/YUV
MATRIX
&
SWITCH
CVBS
PRIM.
SWITCH
CLP_PRIM
CVBS
OUT
SWITCH
&
CVBS
SEC.
SWITCH
CLP_SEC
L1/AMint
A
L
D
CVBS/Y_PRIM
C
VIDEO
IDENT
ICLP
2ndSIF
AGC
DET
A 10
D
CLK
VCA
CVBS_SEC
Yyuv
U
V
A 10
D
CLK
ICLP
ICLP
A 10
D
CLK
A 10
D
R1/AMext A R
2
D
primary digital audio
CLK
secondary digital audio
MIC
AMPS
L2/MIC1/PipMono A
L
2
D
R2/MIC2/AM
AR
D
MIC1
AM
int
MIC2
AUDIO SWITCH
(DIGITAL OUT)
6.75 MHz
AUDIO SWITCH
(ANALOG OUT)
AUDIO
AMPS
297 MHz
DATALINK
PLL
27 MHz
13.5 MHz 54 MHz
ADC
CLOCK
PLL
CLP_PRIM
CLP_YUV
CLP_SEC
DATA 4
LINK 1
DLINK1
297 MHz
2NDSIFAGC
DATA 4
LINK 3
DLINK3
297 MHz
DATA 4
LINK 2
DLINK2
297 MHz
BAND
GAP
REF
BGDEC
VDEFLO
VDEFLS
VAUDO
VAUDS
RREF
VD2V5
VDEFL
VAUD
DIVIDER
TIMING
CIRCUIT
XREF
13.5 or 27 MHz
HV_PRIM
HV_SEC
VOLTAGE
TO
CURRENT
I2C-BUS
INTERFACE
IRQ
R1 R2 R3 R4 R5
L1 L2 L3 L4 L5
AM
EXT
DSNDL1
LINEL
SCART2R
DSNDR1 LINER SCART2L
DSNDL2 SCART1L
DSNDR2 SCART1R EWVIN
REW
MCE430
ADR SCL SDA
EWIOUT
Fig.1 Block diagram.
2004 Oct 04
5
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