tc94a23f TOSHIBA Semiconductor CORPORATION, tc94a23f Datasheet - Page 10

• Manufacturer Part Number: tc94a23f
• Description: Single-chip Cd Processor With Built-in Controller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Number
Pin
56
57
58
59
60
61
62
63
64
65
66
67
68
Symbol
SLCO
RFRP
SBAD
AV
RFCT
V
RFZI
TEZI
FOO
TRO
RFI
FEI
TEI
REF
DD
CD processor control
input/output
Pin Name
DAC output pin for generating data slice level
RF signal input pin
Power supply pin for analog block
RFRP signal center level input pin
RFRP zero-cross signal input pin
RF ripple signal input pin
Focus error signal input pin
Sub beam addition signal input pin
Tracking error input pin.
The pin is read at tracking servo on.
Tracking error/zero-cross signal input pin
Focus equalizer output pin
Tracking equalizer output pin
Analog reference voltage power supply pin
Function and Operation
10
RFCT
SLCO
RFZI
RFRP
SBAD
TEZI
RFI
V
FEI
TEI
REF
R
out3
1 kW typ. 32 kW typ.
1 kW typ. 32 kW typ.
DAC
Remarks
Z
in2
AV
¾
¾
TC94A23F
AV
DD
2002-02-06
DD
Z
in1
AV
AV
AV
2V
AV
REF
DD
DD
DD
V
REF
SS
~