PT9202 Datasheet, PDF (3/5 Pages) Princeton Technology Corp – DVD Analog Front-End

DVD Analog Front-End
BLOCK DIAGRAM
AGCC
EQIREF
RFIP
RFIN
ATT
VGA
Equalizer
M _RFOP
U
RFON
X
DFT
Mode
control
Charge
Pump
circuit
Level
Control
HPF
8KHz
Tel: [phone]
Fax: [phone]
URL: http://www.princeton.com.tw
Preliminary PT9202
RFO
MA
MB
MC
MD
FOP
FON
TPI
TNI
CDMDI
DVDMDI
CDLDO
DVDLDO
HAVC
IREF
VREF
4D SUM
A+B+C+D
Programmable
BW
Astigmatic
4
2D SUM
M
(A+C),(B+D )
U
X
Programmable
Gain
Level
Shift
Programmable
Offset
FE
Balance
Programmable
BW
Programmable
Gain
Programmable
Offset
RFLVL
FE
4
MA
GCA
EQ
Comp.
MB
GCA
PD
EQ
Comp.
MC
GCA
EQ
Comp.
M
TE
U
Balance
X
Programmable
BW
Programmable
Gain
Programmable
Offset
TE
MD
PD
GCA
EQ
Comp.
2D SUM
(A+D),(B+C)
4
Programmable
Gain
Programmable
Offset
Programmable
BW
ALPC
BLOCK
Voltage Reference
Block
M
U
X
RFLVL
M
LPF
U
X
+
LPF
-
-
+
DAC
-
+
DAC
-
+
DAC
RFO
Peak
hold
envelope
Bottom
SEL
hold
envelope
Programmable
BW
Programmable
Gain
Programmable
Offset
RFRP
LPF
LSEC
PHENV
M
U
X
LSELPF
Analog
Test Block
LSEO
LSELPF
ATEST1
ATEST2
FDFTO
DFTO
BLANKO
RFRP
M
U
BHENV
X
+
-
RFRPO
RFZC
PT9202 PRE1.0
-3-
LPFCAP
August, 2007