Datasheet

MAX3093E/MAX3094E
±15kV ESD-Protected, 10Mbps, 3V/5V,
Low-Power Quad RS-422/RS-485 Receivers
_______________________________________________________________________________________ 7
R
V
OH
I
OH
(-)
I
OL
(+)
V
OL
V
ID
R
t
PLH
1.5V
OUT
IN
1.5V
3.0V
0
t
PHL
V
CC
V
CC
/2 V
CC
/2
0
V
ID
C
L
15pF
R
OUT
ENAC = V
CC
or ENBD = V
CC
|
V
ID
|
= 3V
Figure 2. Receiver Propagation Delay
Figure 1. Receiver V
OH
and V
OL
3V
0
V
OH
0
V
CC
/2
OUT
0.25V
ENAC
1.5V1.5V
S1 OPEN
S2 CLOSED
S3 = 1V
3V
0
ENAC
t
HZ
V
CC
/2
t
ZL
t
ZH
V
CC
V
OL
0.25V
OUT
S1 CLOSED
S2 OPEN
S3 = -1V
t
LZ
C
L
15pF
R
+1V
-1V
V
CC
V
ID
S1
S2
1kΩ
S3
ENAC,
ENBD
ENBDENBD
Figure 3. Receiver Enable and Disable Times