(No.49843)1-51
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
Summary of Contents for KD-LH310
Page 9: ...KD LH3101 M E M O ...
Page 69: ... No 49843 1 59 ...