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POF 50 Mbps Automotive LAN
POF 50 Mbps Automotive LAN
LA2340M/LV2341M
LA2340M/LV2341M
Overview
The LA2340M is an I/V converter that can form an OEC (optical-electrical converter) when combined with a
photodiode.
The LV2341M is an LED driver that can form an EOC (electrical-optical converter) when combined with an LED.
Features
These ICs can form a POF-based 50 Mbps automotive LAN
Standby function
Block Diagram
LA2340M
0.1 F
P8
0.1 F
P7
SW
AGC
P6
P5
P1
IV
PT9
PT8
PT2
PT7
PT1
AMP
PT6
CMP
P2
PT5
PT4 PT3
P3
P4
21 Car Audio
development
development
:This product is subject to change without notice for improvement. When considering the use of this
product, first refer to the latest SANYO "Semiconductor News" publication related to this device and
finally refer to the latest specifications for the device.
LV2341M
10 F
10 F
V CC
V CC
0.1 F
15k
V CC
Ajdust
GND
5
4
Acceleration capacitor
OUT
IN
1
3
Driver
per-Amp
Standby mode control
GND
2
GND
Under
Under
Overview
The LA2360M is a CAN transceiver.
Functions
Transmitter block
Low-pass filter (for EMI prevention)
Output driver
Receiver block
Attenuator
Comparator
Features
Conforms to the ISO 11898 standard
Transmission speed: 1 Mbps
Up to 100 nodes can be connected
Package: MFP8 (225 mil)
Block Diagram
3.3 F
GND
LED
CAN Transceiver
CAN Transceiver
LA2360M
LA2360M
Under
Under
development
development
:This product is subject to change without notice for improvement. When considering the use of this
product, first refer to the latest SANYO "Semiconductor News" publication related to this device and
finally refer to the latest specifications for the device.
R
TXD
VREF
RS
1
8
5
Protection
LPF
Driver AMP.
ATT.
Comparator
4
6
7
RXD
CANL
CANH
60
Bus line
5V
V CC
3
2
GND
60
22 Car Audio
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