KD-S735R
1-26
34
VCOREF
I
VCO center frequency reference level terminal. Normallykeep 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 b
command)
39
AVDD
-
Analog power supply voltage terminal.
-
40
RFCT
I
RFRP signal center level input terminal
Analog input
(Zin : 50k OHM )
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 :10k OHM)
48
FOO
O
Focus servo equalizer output terminal
Analog output.
(2VREF ~ AVSS)
49
TRO
O
Tracking servo equalizer output terminal
-
50
VREF
-
Analog reference voltage supply terminal
3-state PWM signal
outpu.
(2VREF,VREF,VSS)
(PWM carrer=88.2kHz)
51
RFGC
O
RF amplitude adjustment control signal output terminal
52
TEBC
O
Tracking balance control signal output terminal
53
FMO
O
Feed equalizer output terminal
54
FVO
O
Speed error signal or feed search equalizer output terminal
55
DMO
O
Disk equalizer output terminal (PWM carrier=88.2kHz for DSP Synchronize to PXO)
3-state output.
(2VREF,VREF,VSS)
56
2VREF
-
Analog double reference voltage supply terminal
-
57
SEL
O
APC circuit ON/OFF indication signal output terminal
-
58~61
FLGA~D
O
External flag output terminal for internal signal
-
62
VDD
-
Digital power supply voltage terminal
-
63
VSS
-
Digital GND terminal
-
I/O General I/O terminal
-
This terminal control IO0~IO3 terminal
With pull-up resistor.
Normally, keep at open
With pull-up resistor.
DAC test mode terminal. Normally keep at open
With pull-up resistor.
Test input terminal, Normally, keep at "L" level
Analog input.
Test input/output terminal. Normally keep at "L" level
Analog input.
Digital GND terminal
-
Crystal oscillator connecting input terminal for DSP
-
75
PXO
O
Crystal oscillator connecting output terminal for DSP
-
76
VDD
-
Digital power supply voltage terminal
-
77
XVSS
-
Oscillator GND terminal for system clock
-
78
XI
I
Crystal oscillator connecting input terminal for system clock
-
79
XO
O
Crystal oscillator connecting output terminal for system clock
-
80
XVDD
-
Oscillator power supply voltage terminal for system clock
-
81
DVSR
-
Analog GND terminal for DA converter (Rch)
-
82
RO
O
R channel data forward output terminal
-
PIN No.
SYMBOL
I/O
FUNCTIONAL DESCRIPTION
REMARKS
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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9
2
8
9
4
2
9
8
0
5
1
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
