tc94a58fg TOSHIBA Semiconductor CORPORATION, tc94a58fg Datasheet - Page 11

• Manufacturer Part Number: tc94a58fg
• Description: Single-chip Cd Processor With Built-in Controller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin
No.
23
24
25
26
27
28
29
30
31
32
33
34
Symbol
SLCO
RFRP
SBAD
AV
V
RFZI
FOO
TEZI
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
Sunbeam 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
11
DD
is supplied
REF
= 1.65 V).
SLCO
RFRP
SBAD
V
RFI
RFZI
TEZI
REF
FEI
TEI
V
REF
R
out3
DAC
1 k Ω typ. 32 k Ω typ.
1 k Ω typ. 32 k Ω typ.
Remarks
TC94A58FG
Z
Z
AV
in2
in2
⎯
⎯
AV
DD
2005-12-7
DD
Z
in1
AV
A V
AV
AV
AV
to
DD
V
SS
DD
DD
DD
REF