KD-S747
(No.49822)1-37
17
TMAX
O TMAX detection result output pin.
18
LPFN
I Inverted input pin for PLL LPF amp.
19
LPFO
O Output pin for PLL LPF amp.
20
PVREF
- PLL-only VREF pin.
21
VCOF
O VCO filter pin.
22
AV
SS3
- Analog GND pin.
23
SLCO
O DAC output pin for data slice level generation.
24
RFI
I RF signal input pin. Zin selectable by command.
25
AV
DD3
- Analog 3.3V power supply voltage pin.
26
RFCT
I RFRP signal center level input pin.
27
RFZI
I RFRP signal zero-cross input pin.
28
RFRP
I RF ripple signal input pin.
29
FEI
I Focus error signal input pin.
30
SBAD
I Sub-beam adder signal input pin.
31
TEI
I Tracking error input pin. Inputs when tracking servo is on.
32
TEZI
I Tracking error signal zero-cross input pin.
33
FOO
O Focus equalizer output pin.
34
TRO
O Tracking equalizer output pin.
35
VREF
- Analog reference power supply voltage pin.
36
RFGC
O RF amplitude adjustment control signal output pin.
37
TEBC
O Tracking balance control signal output pin.
38
SEL
O APC circuit ON/OFF signal output pin. At laser on, high impedance with UHS="L",
H output with UHS="H".
39
AV
DD3
- Analog 3.3V power supply voltage pin.
40
FMO
O Feed equalizer output pin.
41
DMO
O Disc equalizer output pin.
42
V
SS3
- Digital GND pin.
43
V
DD3
- Digital 3.3V power supply voltage pin.
44
TESIN
I Test input pin. Normally, fixed to "L".
45
XV
SS3
- System clock oscillator GND pin.
46
XI
I System clock oscillator input pin.
47
XO
O System clock oscillator output pin.
48
XV
DD3
- System clock oscillator 3.3V power supply voltage pin.
49 DV
SS3
R
- DA converter GND pin.
50
RO
O R-channel data forward output pin.
51
DV
DD3
- DA converter 3.3V power supply pin.
52
DVR
- Reference voltage pin.
53
LO
O L-channel data forward output pin.
54 DV
SS3
L
- DA converter GND pin.
55
ZDET
O 1 bit DA converter zero detection flag output pin.
56
V
SS5
- Microcontroller interface GND pin.
57
BUS0
58
BUS1
I/O Microcontroller interface data I/O pins.
59
BUS2
60
BUS3
61
BUCK
I Microcontroller interface clock input pin.
62
/CCE
I Microcontroller interface chip enable signal input pin.At "L", BUS0 to BUS3 are active.
63
/RST
I Reset signal input pin. At reset, "L".
64
V
DD5
- Microcontroller interface 5V power supply pin.
Pin
No
Symbol I/O
Descroption
TMAX Detection Result
Longer than fixed period
Within fixed period
Shorter than fixed period
"PV
DD3
"
"HiZ"
"AV
SS3
"
TMAX Output