SP1485E Datasheet, PDF (7/11 Pages) Sipex Corporation – Enhanced Low Power Half-Duplex RS-485 Transceivers

IEC1000-4-2 is shown on Figure 8. There are
two methods within IEC1000-4-2, the Air
Discharge method and the Contact Discharge
method.
RR_CC
DC Power
Source
SSWW11
RR_SS
CC_SS
SSWW22
Device
Under
Test
Figure 7. ESD Test Circuit for Human Body Model
RR_CC
DC Power
Source
SSWW11
Contact-Discharge Module
RR_SS
R_V
SSWW22
Device
CC_SS
Under
Test
RS and RV add up to 330Ω for IEC1000-4-2.
Figure 8. ESD Test Circuit for IEC1000-4-2
Rev:C Date: 02/26/04
SP1485E Low Power Half-Duplex RS485 Transceivers
7
© Copyright 2004 Sipex Corporation