tc94a39fb TOSHIBA Semiconductor CORPORATION, tc94a39fb Datasheet - Page 10

• Manufacturer Part Number: tc94a39fb
• Description: Single-chip Cd Processor With Built-in Controller Cd-dx
• Manufacturer: TOSHIBA Semiconductor CORPORATION

No.
Pin
23
24
25
26
27
28
29
30
31
32
33
34
Symbol
SLCO
AV
RFRP
SBAD
V
RFZI
TEZI
FOO
TRO
RFI
FEI
TEI
REF
DD
CD processor control
input/output pin
Pin Name
DAC output pin for generating data slice level.
RF signal input pin. The value of Zin1 can be
selected using a CD command.
Power supply pin for analog block. Normally,
V
this power supply off.
Analog reference voltage pin. Normally, a
voltage of 1/2 AV
(when V
RFRP zero-cross signal input pin
RF ripple signal input pin
Focus error signal input pin
Subbeam addition signal input pin
Tracking error input pin. The pin is read when
tracking servo is turned on.
Tracking error/zero-cross signal input pin
Focus equalizer output pin
Tracking equalizer output pin
DD
= 3.0 to 3.6 V. In CD standby mode, turn
DD
= 3.3 V, V
Function and Operation
10
DD
is supplied
REF
= 1.65 V).
SLCO
RFRP
SBAD
V
RFI
RFZI
TEZI
REF
FEI
TEI
TC94A39FAG/FB
V
REF
R
out3
DAC
1 kW typ. 32 kW typ.
1 kW typ. 32 kW typ.
Remarks
Z
Z
AV
in2
in2
¾
¾
AV
2003-04-01
DD
DD
Z
in1
AV
A V
AV
AV
AV
to
DD
V
SS
DD
DD
DD
REF