MAX14941 Datasheet, PDF (8/21 Pages) Maxim Integrated Products – 5kV Isolated 20Mbps Half-Duplex PROFIBUS

MAX14941/MAX14942
5kV Isolated 20Mbps Half-Duplex PROFIBUS/
RS-485 Transceivers with ±35kV ESD Protection
A
GNDA OR V_DDA ^TXD _D
B
DE
S1
C_L
50pF
GENERATOR
50I
GNDA
OUT
DE
RL = 500I
OUT
GNDB
tDZH
50%
Figure 5. Driver Enable and Disable Times (t_DHZ, t_DZH)
50%
250mV
tDHZ
VDDA
GNDA
VOH
GNDB
GNDA OR VDDA ^TXD _D
A
S1
B
DE
GENERATOR
50I
VDDB
RL = 500I
OUT
CL = 50pF
GNDB
GNDA
DE
tDZL
OUT
50%
50%
tDLZ
250mV
VDDA
GNDA
VDDB
VOL
Figure 6. Driver Enable and Disable Times (t_DZL, t_DLZ)
ATE
V_ID
Figure 7. Receiver Propagation Delay Test Circuit
www.maximintegrated.com
A
R
B
RECEIVER
OUTPUT
Maxim Integrated │  8