MAX13431EEUB+ Maxim Integrated Products, MAX13431EEUB+ Datasheet - Page 10

• Manufacturer Part Number: MAX13431EEUB+
• Description: TXRX RS-485 16MBPS HALF 10MSOP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX13431EEUB+

• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RS-485 Transceivers with Low-Voltage
Logic Interface
Figure 6. Receiver Propagation Delay Test Circuit
Figure 8. Receiver Enable and Disable Times
10
RO
RE
______________________________________________________________________________________
RO
RE
0.25V
ATE
V
t
RHZ
L
/2
S2 CLOSED
S3 = +1.5V
S1 OPEN
S2 CLOSED
V
S3 = +1.5V
+1.5V
S1 OPEN
ID
-1.5V
B
A
S3
GENERATOR
R
t
RZH
, t
RECEIVER
OUTPUT
RZH(SHDN)
V
ID
V
OH
/2
R
Test Circuits and Waveforms (continued)
R
V
0
V
0
50Ω
L
OH
V
0
V
0
RE
L
OH
RO
Figure 7. Receiver Propagation Delays
RO
C
15pF
A
B
L
RO
RE
1kΩ
THE RISE TIME AND FALL TIME OF INPUTS A AND B < 4ns
RO
RE
V
V
OH
OL
t
RLZ
V
L/2
S1 CLOSED
S3 = -1.5V
S1
S2
S2 OPEN
V
S1 CLOSED
L
t
S3 = -1.5V
RPLH
/2
0.25V
S2 OPEN
t
RZL
, t
V
L
RZL(SHDN)
V
L
/2
(V
OL
+ V
L
)/2
t
V
0
V
V
RPHL
L
L
OL
V
0
V
V
L
L
OL
+1V
-1V