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CXD2548 Datasheet(PDF) 5 Page - Sony Corporation

Part # CXD2548
Description  CD Digital Signal Processor with Built-in Digital Servo and DAC
Download  113 Pages
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Manufacturer  SONY [Sony Corporation]
Direct Link  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXD2548 Datasheet(HTML) 5 Page - Sony Corporation

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CXD2548R
Focus OK signal output.
Digital power supply.
Wide-band EFM PLL charge pump output.
Wide-band EFM PLL VCO2 charge pump output.
Wide-band EFM PLL VCO2 oscillation input.
Wide-band EFM PLL VCO2 oscillation output.
Wide-band EFM PLL VCO2 control input.
Master PLL charge pump output.
Master PLL filter output (slave = digital PLL).
Master PLL filter input.
Analog GND.
Master VCO control voltage input.
Analog power supply.
EFM signal input.
Asymmetry circuit constant current input.
Asymmetry comparator voltage input.
EFM full-swing output (low = VSS, high = VDD).
Center voltage input.
Focus error signal input.
Sled error signal input.
Tracking error signal input.
Center error signal input.
RF signal input. Input range: 2.15 to 5.0V. (when DVDD = AVDD = 5.0V)
Connects an RF signal LPF time-constant capacitor.
Operational amplifier output.
Analog GND.
Connects an operational amplifier current source reference resistor.
Analog power supply.
Test pin. Normally fixed to low.
Test pin. Normally fixed to low.
Digital GND.
Test pin. Normally fixed to low.
Sled drive output.
Sled drive output.
Tracking drive output.
Tracking drive output.
Focus drive output.
1, 0
1, Z, 0
1, Z, 0
1, 0
1, Z, 0
Analog
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
O
O
O
I
O
I
O
O
I
I
I
I
I
O
I
I
I
I
I
I
I
O
I
I
I
I
O
O
O
O
O
FOK
VDD1
VPCO1
VPCO2
VCKI
V16M
VCTL
PCO
FILO
FILI
AVss4
CLTV
AVDD4
RFAC
BIAS
ASYI
ASYO
VC
FE
SE
TE
CE
RFDC
RFC
ADIO
AVss3
IGEN
AVDD3
TES2
TES3
Vss2
TEST
SFDR
SRDR
TFDR
TRDR
FFDR
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
Pin
No.
Symbol
I/O
Description


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