MAX3031ECUE+ Maxim Integrated Products, MAX3031ECUE+ Datasheet - Page 7

• Manufacturer Part Number: MAX3031ECUE+
• Description: IC RS-422 TRANSMIT QUAD 16TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Transmitterr

Specifications of MAX3031ECUE+

• Number Of Drivers/receivers: 4/0
• Protocol: RS422
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Differential Driver DC Test Circuit
Figure 3. Differential Driver Propagation Delay and Transition
Waveform
Figure 5. Driver Enable/Disable Waveform
V
EN
DIFF
V
DI
V
3V
0V
OH
0V
OL
DO_+
DO_-
ENABLE SIGNAL IS ONE OF THE POSSIBLE
ENABLE CONFIGURATIONS (SEE TRUTH TABLE).
-V
3V
0V
V
0V
O
O
V
1.5V
O
1.5V
1/2 V
t
R
10%
O
DI_+
DI_-
_______________________________________________________________________________________
1.5V
1.5V
90%
V
t
t
t
OD
DPLH
V
DZL
DZH
DIFF
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
t
SKEW
= V (DO_+) - V (DO_-)
= |t
DPLH
R
R
2
2
L
L
t
DPHL
- t
t
t
DHZ
DLZ
DPHL
±15kV ESD-Protected, 3.3V Quad
V
t
OC
F
90%
|
1.5V
1.5V
V
V
OL
OH
10%
+ 0.3V
- 0.3V
1/2 V
O
Figure 2. Differential Driver Propagation Delay and Transition
Time Test Circuit
Figure 4. Driver Enable/Disable Delays Test Circuit
Figure 6. Short-Circuit Measurements
Test Circuits and Timing Diagrams
RS-422 Transmitters
DI_
UNDER TEST
ENABLE SIGNAL IS ONE OF THE POSSIBLE
ENABLE CONFIGURATIONS (SEE TRUTH TABLE).
OUTPUT
GND
V
CC
C
DI
L
R
L
V
DO_+
DO_-
OD
A
A
S1
S2
R
L
C
C
L
L
C
V
L
DO_+
DO_-
CC
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