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3 7 63 1515 0
Pin No.
38
39
40
41
42
43
44
45
46
47
48
49
50
51
TE
L 13942296513
52
53
54
55
56
57
58
59
60
61
62
63
64
Note: AI/F: analog input/output pin
3-5I/F: 3-5 interface built-in pin (5 V input/output pin)
www
3I/F: 3 V input/output pin
.
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Symbol
I/O
O
APC circuit ON/OFF signal output pin. At laser on, high
S
EL
AI/F
impedance with UHS
A V
Analog 3.3 V power supply voltage pin.
DD3
O
FM O
Feed equalizer output pin.
AI/F
O
DM O
Disc equalizer output pin.
AI/F
V
Digital GND pin.
SS3
V
Digital 3.3 V power supply voltage pin.
DD3
I
TE SIN
Test input pin. Normally, fixed to "L".
3I/F
X V
System clock oscillator GND pin.
SS3
I
X
I
System clock oscillator input pin.
AI/F
O
X
O
System clock oscillator output pin.
AI/F
X V
System clock oscillator 3.3 V power supply voltage pin.
DD3
DV
DA converter GND pin.
SS3
O
RO
R-channel data forward output pin.
AI/F
DV
DA converter 3.3 V power supply pin.
DD3
DV R
Reference voltage pin.
O
LO
L-channel data forward output pin.
AI/F
DV
DA converter GND pin.
SS3
O
ZDE T
1 bit DA converter zero data detection flag output pin.
3-5I/F
V
Microcontroller interface GND pin.
SS5
B US0
B US1
I/O
Microcontroller interface data I/O pins.
3-5I/F
B US2
B US3
I
B UCK
Microcontroller interface clock input pin.
3-5I/F
I
Microcontroller interface chip enable signal input pin. At "L",
/ CCE
3-5I/F
BUS0 to BUS3 are active.
I
/ RST
Reset signal input pin. At reset, "L".
3-5I/F
V
Microcontroller interface 5 V power supply pin.
DD5
x
ao
y
i
http://www.xiaoyu163.com
8
Function Description
"L", H output with UHS
Q Q
3
6 7
1 3
u163
.
34
2 9
9 4
2 8
Remarks
3-state output
"H".
3-state output
(PWM carrier
(AV
, V
, AV
DD3
REF
1 5
0 5
8
2 9
9 4
Schmitt input
CMOS ports
Schmitt input
Schmitt input
Built-in pull-up resistor
m
co
DCD-500AE
9 9
88.2 kHz)
)
SS3
2 8
9 9
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