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IC DESCRIPTION-1/1 (LC78645NE)-2/2
QQ
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Pin No.
Pin Name
42
LCHO
43
LVSS
44
RVSS
45
RCHO
46
RVDD
47
XVDD
48
XOUT
49
XIN
50
FSX/16MIN
51
XVSS
52
C2F
53
EFLG
54
16MOUT
55
ASLRCK
56
ASDACK
57
ASDFIN
58
LRSY
59
DATACK
TE
L 13942296513
60
DATA
61
CE
62
CL
63
DI
64
DO
65
WRQ
66
RES
67
DRF
68
VDD5
69
VSS
70-72
CONT3-1
73, 74
PD01, 2
75
VVSS
76
PCKIST
77
VVDD
78
FR
79
LDS
80
LDD
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I/O
O
L channel output pin.
—
L channel ground pin. Must be connected to 0V.
—
R channel ground pin. Must be connected to 0V.
O
R channel output pin.
—
R channel power supply pin.
—
Crystal oscillator power supply pin.
O
Connections for a 33.8688MHz crystal oscillator pin.
I
7.35kHz synchronization signal output pin.
I/O
DF, DAC external clock input pin. (Not connected)
—
Crystal oscillator ground pin. Must be connected to 0V.
O
C2 flag output pin. (Not connected)
O
C1, C2 error correction monitor pin. (Not connected)
O
16.9344MHz output pin. (Not connected)
I
L/R clock input pin. (Must be connected to 0V when unused)
I
Bit clock input pin. (Must be connected to 0V when unused)
I
L/R channel data input pin. (Must be connected to 0V when unused)
O
L/R clock output pin. (Not connected)
O
Bit clock output pin. (Not connected)
O
L/R channel data output pin. (Not connected)
I
Chip enable signal input pin.
I
Data transfer clock input pin.
I
Data input pin.
O
Data output pin. (Nch open drain output)
O
Interruption signal output pin.
I
Reset input pin. This pin must be set low briefly after power is first applied.
O
Focus ON detect pin.
—
Microprocessor interface power supply pin.
—
Digital ground pin. Must be connected to 0V.
I/O
General-purpose output pin3-1.
O
Phase comparison output pin1, 2 to control built-in VCO.
—
Built-in VCO GND pin. Must always be connected to 0V.
I
Resistor connection pin to set current for PDO1 and O2 outputs.
—
Built-in VCO power supply pin.
I
Resistor connection pin to set the frequency range of built-in VCO.
I
Laser power detection signal input pin.
O
Laser power control signal output pin.
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Description
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