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參數(shù)資料
| 型號： | TC9495F |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP100 |
| 封裝： | 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100 |
| 文件頁數(shù)： | 12/17頁 |
| 文件大?。?/td> | 257K |
| 代理商： | TC9495F |
TC9495F
2002-01-11
4
Pin No.
Symbol
I/O
Functional Description
Remarks
25
P2VREF
PLL double reference voltage supply terminal.
26
HSSW
O
2/4 times speed at “VREF” voltage.
2-state output.
(PVREF, HiZ)
27
ZDET
O
1 bit DA converter zero detect flag output terminal.
28
PDO
O
Phase difference signal output terminal of EFM signal and
PLCK signal.
3-state output.
(P2VREF, PVREF, VSS)
29
TMAXS
O
TMAX detection result output terminal. Selected by
command bit (TMPS).
3-state output.
(P2VREF, PVREF, VSS)
30
TMAX
O
TMAX detection result output terminal. Selected by
command bit (TMPS).
Difference Result
TMAX Output
Longer than fixed freq.
“P2VREF”
Shorter than fixed freq.
“VSS”
Within the fixed freq.
“HiZ”
3-state output.
(P2VREF, HiZ, VSS)
31
LPFN
I
LPF amplifier inverting input terminal for PLL.
Analog input.
32
LPFO
O
LPF amplifier output terminal for PLL.
Analog output.
33
PVREF
PLL reference voltage supply terminal.
34
VCOREF
I
VCO center frequency reference level terminal.
Normally, keep at “PVREF” level.
35
VCOF
O
VCO filter terminal.
Analog output.
36
AVSS
Analog GND terminal.
37
SLCO
O
Data slice level output terminal.
Analog output.
38
RFI
I
RF signal input terminal.
Analog input.
(Zin: selected by command)
39
AVDD
Analog power supply voltage terminal.
40
RFCT
I
RFRP signal center level input terminal.
Analog input.
(Zin: 50 k)
41
RFZI
I
RFRP zero cross input terminal.
Analog input.
42
RFRP
I
RF ripple signal input terminal.
Analog input.
43
FEI
I
Focus error signal input terminal.
Analog input.
44
SBAD
I
Sub-beam adder signal input terminal.
Analog input.
45
TSIN
I
Test input terminal. Normally, keep at “VREF” level.
Analog input.
46
TEI
I
Tracking error signal input terminal.
Take in at tracking servo on.
Analog input.
47
TEZI
I
Tracking error zero cross input terminal.
Analog input.
(Zin: 10 k)
48
FOO
O
Focus servo equalizer output terminal.
49
TRO
O
Tracking servo equalizer output terminal.
Analog output.
(2VREF~AVSS)
50
VREF
Analog reference voltage supply terminal.
51
RFGC
O
RF amplitude adjustment control signal output terminal.
52
TEBC
O
Tracking balance control signal output terminal.
3-state output.
(2VREF, VREF, VSS)
53
FMO
O
Feed equalizer output terminal.
54
FVO
O
Speed error signal or feed search equalizer output terminal.
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