HA13721RP_15 Datasheet, PDF (9/11 Pages) Renesas Technology Corp – CAN Transceiver

HA13721RP/FP
Reference Data (Emission Noise Characteristic)
(1) 0.15 MHz to 30 MHz
80
70
60
50
40
30
20
10
0
–10
0.1
1
10
Frequency (MHz)
(2) 30 MHz to 1 GHz (Horizontal)
80
70
60
50
40
30
20
10
0
–10
10
100
Frequency (MHz)
(3) 30 MHz to 1 GHz (Vertical)
80
70
60
50
40
30
20
10
0
–10
10
100
Frequency (MHz)
HA13721RP
Background
100
HA13721RP
Background
1000
HA13721RP
Background
1000
HA13721
Vcc CANH
CAN bus
(1.5 m)
5V
120 Ω
GND CANL
MODE Txd
Pulse
Generator
250 kHz
HA13721
CANH Vcc
120 Ω
5V
CANL GND
MODE
GND plane
Figure 2 Test Circuit
Rev.1.00 Jul 23, 2004 page 7 of 8