cxd2548r Sony Electronics, cxd2548r Datasheet - Page 5

• Manufacturer Part Number: cxd2548r
• Description: Cd Digital Signal Processor With Built-in Digital Servo And Dac
• Manufacturer: Sony Electronics

Pin
No.
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
FOK
V
VPCO1
VPCO2
VCKI
V16M
VCTL
PCO
FILO
FILI
AVss4
CLTV
AV
RFAC
BIAS
ASYI
ASYO
VC
FE
SE
TE
CE
RFDC
RFC
ADIO
AVss3
IGEN
AV
TES2
TES3
Vss2
TEST
SFDR
SRDR
TFDR
TRDR
FFDR
Symbol
DD
DD
DD
1
4
3
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I/O
1, Z, 0
1, Z, 0
1, Z, 0
Analog
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
1, 0
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 = V
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 DV
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.
– 5 –
SS
Description
, high = V
DD
).
DD
= AV
DD
= 5.0V)
CXD2548R