MAX3088ESA Maxim Integrated Products, MAX3088ESA Datasheet - Page 16

• Manufacturer Part Number: MAX3088ESA
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX3088ESA

• Lead Free Status / Rohs Status: No

±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps),
Slew-Rate-Limited RS-485/RS-422 Transceivers
Figure 7. Driver Timing Test Circuit
Figure 9. Driver Propagation Delays
Figure 11. Receiver Propagation Delays
16
-1V
V
RO
1V
DIFF
DI
______________________________________________________________________________________
V
V
-V
OH
OL
5V
V
A
B
0
Z
Y
O
0
O
V
1/2 V
O
1.5V
t
DR
10%
O
DI
DE
3V
90%
1.5V
t
DPLH
t
Y
Z
SKEW =
V
t
RPHL
DIFF
V
INPUT
OD2
= V (Y) - V (Z)
|
t
DPLH
OUTPUT
- t
t
DPHL
t
DPHL
RPLH
R
C
C
DIFF
L1
L2
t
DF
|
90%
1.5V
1.5V
10%
1/2 V
O
Figure 8. Driver Enable and Disable Timing Test Load
Figure 10. Driver Enable and Disable Times (Except
MAX3081E/MAX3084E/MAX3087E)
Figure 12. Receiver Enable and Disable Times (Except
MAX3081E/MAX3084E/MAX3087E)
RO
RO
RE
DE
V
Y, Z
Y, Z
V
5V
CC
5V
OL
0
0
0
0
UNDER TEST
OUTPUT
1.5V
1.5V
2.3V
2.3V
1.5V
1.5V
C
t
t
t
t
DZL(SHDN)
RZL(SHDN)
DZH(SHDN)
RZH(SHDN)
L
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
OUTPUT NORMALLY LOW
500Ω
, t
, t
, t
, t
DZL
RZL
DZH
RZH
t
t
t
DHZ
t
RHZ
DLZ
RLZ
S1
S2
1.5V
1.5V
V
V
V
V
OL
OH
OL
OH
V
+0.5V
+ 0.5V
-0.5V
- 0.5V
CC