LA2352M Datasheet, PDF (4/5 Pages) Sanyo Semicon Device – Monolithic Linear IC For Car-LAN Transceiver IC

LA2352M
Pin Description
Pin
Pin
No.
Name
Pin Description
1
VCC2
Comparator power supply
2
GND3
DAC GND
3
CPD
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
BIAS5
Comparator bias
11
FADJ
Fine adjustment of the noise elimination LPF
shut-off frequency
12
BIAS4
Bias voltage
13
GCNT
Receiving amplifier amplitude adjustment
14
RXI2
Receive signal inverted input
15
RXI1
Receive signal non-inverted input
16
BIAS2
Bias voltage
17
VCC3
Power supply
18
TXO2
Send signal non-inverted output
19
TXO1
Send signal inverted output
20
VDDI
Comparator switch
21
BIAS3
Bias voltage
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
Same as VCC1 (pin 24)
GND dedicated to DAC.
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.
Connect to GND via capacitor.
Adjust with a resistor to GND.
(C connection with GND)
Connect to GND via capacitor.
Same as VCC1 (pin 24)
Connect VDD to supply to the protocol chip.
Connect to GND via capacitor.
+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.A0304-4/5