MAX3535E Maxim, MAX3535E Datasheet - Page 14

• Manufacturer Part Number: MAX3535E
• Description: +3V to +5V / 2500VRMS Isolated RS-485/RS-422 Transceivers with 15kV ESD Protection
• Manufacturer: Maxim

+3V to +5V, 2500V
Transceivers with ±15kV ESD Protection
Figure 1. Driver DC Test Load
Figure 2. Driver Timing Test Circuit
Figure 5. Self-Oscillating Configuration
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HIGH
DE
DI
GND
0.1µF
Y
Z
Y
Z
+3.0V TO +5.5V
V
OD
10µF
R
R
L
L
GND1
V
RO1
CC1
RE
DE
DI
R
R
L
L
C
C
L
L
ST1
V
MAX3535E
OC
GND2
ST2
RMS
TRANSFORMER
TRANSCEIVER
BARRIER
DRIVER
ISOLATION BARRIER
TGM-240
Isolated RS-485/RS-422
TRANSCEIVER
BARRIER
BAT54C
BAT54C
Figure 3. Driver Timing Test Load
Figure 4. Receiver Timing Test Load
10µF
1/2
1/2
GND2
REGULATOR
VOLTAGE
RECEIVER
0.1µF
V
RO1/RO2
CC2
DRIVER
Y/Z
C
V
L
C
CC2
L
RO2
A
B
Y
Z
SLO
C
L
CONTROL GROUND
RS485 GROUND
C
L
500Ω
500Ω
1kΩ
1kΩ
Test Circuits
2R
GND1/GND2
L
V
CC1
V
GND2
CC2
/V
CC2