-89-
Pin No.
Pin Name
I/O
Description
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
77
78
79
80
IC DESCRIPTION (LC78645)-2/2
LVSS
RVSS
RCHO
RVDD
XVDD
XOUT
XIN
FSX/16MIN
XVSS
C2F
EFLG
16MOUT
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
CE
CL
DI
DO
WRQ
RES
VVDD
FR
LDS
LDD
—
—
O
—
—
O
I
I/O
—
O
O
O
I
I
I
O
O
O
I
I
I
O
O
I
I
—
I
I
O
L channel D/A converter
L channel ground pin.
R channel ground pin.
R channel D/A converter
R channel output pin.
R channel power supply pin.
Crystal oscillator power supply pin.
Crystal oscillator
Connection for a 33.8688MHz crystal oscillator pin.
7.35kHz synchronization signal output pin.
DF, DAC external clock input pin. (Not connected)
Crystal oscillator
Crystal oscillator ground pin.
Must be connected to 0V.
C2 flag output pin.
C1, C2 error correction monitor pin.
16.9344MHz output pin. (Not connected)
L/R clock input pin.
Antishock mode
Bit clock input pin.
L/R channel data input pin.
L/R clock output pin. (Not connected)
Digital data output
Bit clock output pin. (Not connected)
L/R channel data output pin. (Not connected)
Chip enable signal input pin.
Data transfer clock input pin.
Microprocessor interface
Data input pin.
Data output pin. (Nch open drain output)
Interruption signal output pin.
Reset input pin.
This pin must be set low briefly after power is first applied.
Focus ON detect pin.
Microprocessor interface power supply pin.
Digital ground pin.
General-purpose output pin 3. (Not connected)
General-purpose output pin 2, 1.
Phase comparison output pin 1, 2 to control built-in VCO.
Built -in VCO GND pin.
PLL
Resistor connection pin to set current for PD01 and 02 outputs.
Built-in VCO power supply pin.
Resistor connection pin to set the frequency range of built-in VCO.
Laser power detection signal input pin.
Laser power control signal output pin.
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299