MAX13485EEVKIT+ Maxim Integrated Products, MAX13485EEVKIT+ Datasheet - Page 8

• Manufacturer Part Number: MAX13485EEVKIT+
• Description: KIT FOR MAX1348 RS485/RS422 TXRX
• Manufacturer: Maxim Integrated Products

Specifications of MAX13485EEVKIT+

• Main Purpose: Interface, RS-422/RS-485 Transceiver
• Embedded: No
• Utilized Ic / Part: MAX13485E
• Primary Attributes: 1 Driver, 1 Receiver
• Secondary Attributes: Half-Duplex, ESD-Protected
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Half-Duplex RS-485/RS-422 Transceivers in µDFN
Figure 1. Driver DC Test Load
Figure 3. Driver Propagation Delays
8
_______________________________________________________________________________________
A
B
V
OD
V
DIFF
DI
V
V
-V
CC
O
0
O
0
A
C
B
L
V
O
1/2 V
R
R
t
DIFF
DIFF
LH
10%
O
2
2
1.5V
V
OC
90%
t
f = 1MHz, t
DPLH
LH
t
DSKEW
≤ 3ns, t
V
DIFF
= |t
HL
DPLH
= V(A) - V(B)
Figure 2. Driver Timing Test Circuit
≤ 3ns
- t
DPHL
|
t
DPHL
Test Circuits and Waveforms
1.5V
DI
DE
t
HL
90%
5V
A
B
V
ID
10%
1/2 V
O
R
DIFF
C
L