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TC94A29FB Datasheet, PDF (10/20 Pages) Toshiba Semiconductor – TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
Pin
No.
Symbol
Pin Name
Function and Operation
TC94A29FAG/FB
Remarks
23
SLCO
DAC output pin for generating data slice level.
RFI
Zin1
VREF
AVDD
24
RFI
RF signal input pin. The value of Zin1 can be
selected using a CD command.
SLCO
DAC
25
AVDD
26
VREF
Power supply pin for analog block. Normally,
VDD = 3.0 to 3.6 V. In CD standby mode, turn
¾
this power supply off.
Analog reference voltage pin. Normally, a
voltage of 1/2 AVDD is supplied
¾
(when VDD = 3.3 V, VREF = 1.65 V).
27
RFZI
RFRP zero-cross signal input pin
RFZI
VREF
AVDD
Zin2
1 kW typ. 32 kW typ.
CD processor control
28
RFRP
input/output pin RF ripple signal input pin
29
FEI
Focus error signal input pin
RFRP
FEI
30
SBAD
Sunbeam addition signal input pin
SBAD
31
TEI
Tracking error input pin. The pin is read when
TEI
tracking servo is turned on.
AVDD
32
TEZI
Tracking error/zero-cross signal input pin
TEZI
AVDD
Zin2
VREF
1 kW typ. 32 kW typ.
33
FOO
34
TRO
Focus equalizer output pin
Tracking equalizer output pin
Rout3
AVDD
A VDD
to
AVSS
10
2003-04-01