LA2351M Datasheet, PDF (4/5 Pages) Sanyo Semicon Device – For Car-LAN Transceiver IC

LA2351M
Pin Description
Pin
Pin
No.
Name
Pin Description
1
VCC2
Comparator power supply
2
CPD2
Comparator inverted output
3
CPD1
Comparator non-inverted output
4
GND2
Comparator GND
5
CP1
Comparator input (+)
6
NFO
Noise elimination filter output
7
CP2
Comparator input (-)
8
GND1
GND
9
FCC
Baud rate setting
10
BIASC Comparator bias
11
FADJ1 Fine adjustment of the noise elimination LPF
shut-off frequency
12
FADJ2 Fine adjustment of the LPF shut-off frequency
13
GCNT
Receiving amplifier amplitude adjustment
14
RXI2
Receive signal inverted input
15
RXI1
Receive signal non-inverted input
16
BIAS2
Bias voltage
17
BIAS
Bias voltage
18
TXO2
Send signal inverted output
19
TXO1
Send signal non-inverted output
20
NC2
No connection
21
NC1
No connection
22
DRVI
Output driver input
23
LPFO
LPF output
24
VCC1
Power supply
25
TXEN
Send/receive changeover control
26
LPFI
LPF input
27
DAO
D/A converter output
28
TXI2
D/A converter input (MSB)
29
TXI1
D/A converter input
30
TXI0
D/A converter input (LSB)
Pin Function
5V (Apply Pin 24 at the same time.)
VOL = 0.4V, VOH = 4.2V
(VCC2 is the maximum voltage for this parameter.)
VOL = 0.4V, VOH = 4.2V
(VCC2 is the maximum voltage for this parameter.)
GND dedicated to comparator.
System GND.
5Mbps as connected to GND and 7.5Mbps as
connected to VCC1.
Connect to GND via capacitor.
Adjust with a resistor to GND.
Adjust with a resistor to GND.
Adjust with a resistor to GND.
(C connection with GND)
+5.0V ±5%
L for send and H for receive.
(VOL= 0.5V, VOH = 2.4V)
0.5Vp-p ±1dB
VOL = 0.5V, VOH = 2.4V
VOL = 0.5V, VOH = 2.4V
VOL = 0.5V, VOH = 2.4V
Remarks
Standard: OPEN
Standard: OPEN
Standard: 0Ω
No.6955-4/5