MAX1480BCPI Maxim Integrated Products, MAX1480BCPI Datasheet - Page 4

• Manufacturer Part Number: MAX1480BCPI
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX1480BCPI

• Data Rate: 250 Kbps
• Operating Supply Voltage: 5 V
• Supply Current: 95 mA
• Operating Temperature Range: 0 C to + 70 C
• Package / Case: PDIP-28
• Maximum Power Dissipation: 727 mW
• Mounting Style: Through Hole
• Supply Voltage (max): 5.5 V
• Lead Free Status / Rohs Status: No

Complete, Isolated RS-485/RS-422
Data Interface
SWITCHING CHARACTERISTICS—MAX1480A/MAX1490A (continued)
(V
SWITCHING CHARACTERISTICS—MAX1480B/MAX1480C/MAX1490B
(V
4
Driver Input to Output
Propagation Delay
Driver Output Skew
Driver Rise or Fall Time
Driver Enable to Output High
(MAX1480B Only)
Driver Enable to Output Low
(MAX1480B Only)
Driver Disable Time from Low
(MAX1480B Only)
Driver Disable Time from High
(MAX1480B Only)
Driver Enable to Output High
(MAX1480C Only)
Driver Enable to Output Low
(MAX1480C Only)
|t
Skew
Maximum Data Rate
Time to Shutdown
Shutdown to Driver Output High
Shutdown to Driver Output Low
CC_
CC_
PLH
_______________________________________________________________________________________
= 5V ±10%, FS = V
= 5V ±10%, FS = V
- t
PHL
PARAMETER
PARAMETER
| Differential Receiver
CC_
CC_
, T
, T
A
A
= T
= T
MIN
MIN
SYMBOL
t
SYMBOL
t
ZH(SHDN)
ZL(SHDN)
t
t
SKEW
to T
to T
t
t
t
SHDN
t
f
R,
t
t
t
PLH
PHL
t
t
t
SKD
MAX
ZH
HZ
ZH
ZL
LZ
ZL
t
F
MAX
MAX
, unless otherwise noted. Typical values are at V
, unless otherwise noted. Typical values are at V
Figures 5 and 7, R
C
Figures 5 and 7, R
C
Figures 5 and 7, R
C
Figures 6 and 8, C
Figures 6 and 8, C
Figures 6 and 8, C
Figures 6 and 8, C
Figures 6 and 8, C
Figures 6 and 8, C
Figures 5 and 10, R
= 100pF
t
Figures 6 and 9, C
Figures 6 and 9, C
PLH
L1
L1
L1
= C
= C
= C
, t
PHL
L2
L2
L2
< 50% of data period
= 100pF
= 100pF
= 100pF
CONDITIONS
CONDITIONS
DIFF
DIFF
DIFF
L
L
L
L
L
L
L
L
DIFF
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 100pF, S2 closed
= 100pF, S1 closed
= 100pF, S2 closed
= 100pF, S1 closed
= 54Ω,
= 54Ω,
= 54Ω,
= 54Ω, C
L1
= C
L2
CC_
CC_
MIN
MIN
= 5V and T
2.5
= 5V and T
TYP
900
TYP
1.0
0.5
0.5
100
35
35
13
13
20
2
2
A
A
3
3
= +25°C.)
= +25°C.)
MAX
1600
MAX
100
100
3.0
3.0
2.0
4.5
4.5
50
50
10
10
UNITS
UNITS
Mbps
µs
ns
µs
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs