MAX1480BEPI Maxim Integrated Products, MAX1480BEPI Datasheet - Page 5

• Manufacturer Part Number: MAX1480BEPI
• Description: IC RS485/RS422 DATA INTRFC 28DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX1480BEPI

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SWITCHING CHARACTERISTICS—MAX1480B/MAX1480C/MAX1490B (continued)
(V
Note 1: All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to logic-
Note 2: For DE´ and DI´ pin descriptions, see Detailed Block Diagram and Typical Application Circuit (Figure 1 for MAX1480A/
Note 3: Shutdown supply current is the current at V
Note 4: Applies to peak current (see Typical Operating Characteristics ). Although the MAX1480A/B/C and MAX1490A/B provide
Driver Disable Time from Low
(MAX1480C Only)
Driver Disable Time from High
(MAX1480C Only)
Receiver Input to Output
Propagation Delay
|t
Skew
Maximum Data Rate
Time to Shutdown
Shutdown to Driver Output High
Shutdown to Driver Output Low
PLH
CC_
- t
= 5V ±10%, FS = V
PHL
side ground (GND_), unless otherwise specified.
MAX1480B/MAX1480C, Figure 2 for MAX1490A/MAX1490B).
electrical isolation between logic ground and signal paths, they do not provide isolation between external shields and the
signal paths (see Isolated Common Connection section).
PARAMETER
| Differential Receiver
_______________________________________________________________________________________
CC_
, T
A
= T
MIN
t
SYMBOL
t
ZH(SHDN)
ZL(SHDN)
Complete, Isolated RS-485/RS-422
t
SHDN
to T
t
f
t
t
t
SKD
MAX
t
PLH
PHL
HZ
LZ
MAX
, unless otherwise noted. Typical values are at V
Figures 6 and 8, C
Figures 6 and 8, C
Figures 5 and 10, R
C
Figures 5 and 10, R
C
t
Figures 6 and 9, C
Figures 6 and 9, C
PLH
L1
L1
CC1
, t
= C
= C
PHL
and V
L2
L2
< 50% of data period
= 100pF
= 100pF
CC2
CONDITIONS
when shutdown is enabled.
L
L
L
L
DIFF
DIFF
= 15pF, S1 closed
= 15pF, S2 closed
= 100pF, S2 closed
= 100pF, S1 closed
= 54Ω,
= 54Ω,
Data Interface
CC_
MIN
0.25
= 5V and T
1200
TYP
100
2.0
2.0
35
35
2
2
A
= +25°C.)
MAX
100
100
4.5
4.5
3.0
3.0
UNITS
Mbps
µs
µs
µs
ns
µs
µs
µs
5