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3 7 63 1515 0
2. Pin function (2/2)
No.
Symbol
26
RFCT
27
RFZI
28
RFRP
29
FEI
30
SBADTEI
31
TEI
32
TEZI
33
FOO
34
TRO
35
VREF
36
RFGC
37
TEBC
38
SEL
39
AVDD3
40
FMO
41
DMO
42
VSS3
43
VDD3
44
TESIN
45
XVSS3
46
XI
47
XO
48
XVDD3
49
DVSS3
TE
L 13942296513
50
RO
51
DVDD3
52
DVR
53
LO
54
DVSS3
55
ZDET
56
VSS5
57
BUS0
58
BUS1
59
BUS2
60
BUS3
61
BUCK
62
/CCE
63
/RST
64
VDD5
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I/O
I
RFRP signal center level input pin.
I
RFRP signal zero-cross input pin.
I
RF ripple signal input pin.
I
Focus error signal input pin.
I
Sub-beam adder signal input pin.
I
Tracking error input pin. Inputs when tracking servo is on.
I
Tracking error signal zero-cross input pin.
O
Focus equalizer output pin.
O
Tracking equalizer output pin.
-
Analog reference power supply voltage pin.
O
RF amplitude adjustment control signal output pin.
O
Tracking barance control signal output pin.
O
APC circuit ON/OFF signal output pin.
-
Analog 3.3V power supply voltage pin.
O
Feed equalizer output pin.
O
Disc equalizer output pin.
-
Digital GND pin.
-
Digital 3.3V power supply voltage pin.
I
Test input pin.
-
System clock oscillator GND pin.
I
System clock oscillator input pin.
O
System clock oscillator output pin.
-
System clock oscillator 3.3V power supply voltage pin.
-
DA converter GND pin.
O
R-channel data foward output pin.
-
DA converter 3.3V power supply pin.
-
Reference voltage pin.
O
L-channel data forward output pin.
-
DC converter GND pin.
O
1 bit DA converter zero data detection flag output pin.
-
Microcontroller interface GND pin.
I/O
Microcontroller interface data I/O pins.
I/O
Microcontroller interface data I/O pins.
I/O
Microcontroller interface data I/O pins.
I/O
Microcontroller interface data I/O pins.
I
Microcontroller interface clock input pin.
I
Microcontroller interface chip enable signal input pin.
I
Reset signal input pin.
-
Microcontroller interface 5V power supply pin.
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8
Function
Q Q
3
6 7
1 3
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2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
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KD-S680
9 9
TC9490FA
2 8
9 9
1-25
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