MAX1480AEPI Maxim Integrated Products, MAX1480AEPI Datasheet - Page 3

• Manufacturer Part Number: MAX1480AEPI
• Description: IC TXRX RS485/422 250KBPS 28-DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX1480AEPI

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
SWITCHING CHARACTERISTICS—MAX1480A/MAX1490A
(V
Differential Driver Output
(With Load)
Change in Magnitude of
Differential Output Voltage for
Complementary Output States
Driver Common-Mode Output
Voltage
Input Current (A, B)
Receiver Input Resistance
Receiver Differential Threshold
Voltage
Receiver Input Hysteresis
Receiver Output/Receiver Output
Low Voltage
Receiver Output/Receiver Output
High Current
Driver Short-Circuit Current
Driver Input to Output
Propagation Delay
Driver Output Skew
Driver Rise or Fall Time
Driver Enable to Output High
(MAX1480A Only)
Driver Enable to Output Low
(MAX1480A Only)
Driver Disable Time from Low
(MAX1480A Only)
Driver Disable Time from High
(MAX1480A Only)
Receiver Input to Output
Propagation Delay
CC_
CC_
= 5V ±10%, V
= 5V ±10%, FS = V
PARAMETER
PARAMETER
FS
_______________________________________________________________________________________
= V
CC_
CC_
, T
, T
A
A
= T
= T
MIN
MIN
SYMBOL
SYMBOL
ISO I
Complete, Isolated RS-485/RS-422
ISO I
ΔV
t
V
ΔV
to T
SKEW
V
t
V
V
t
t
t
t
to T
I
R
R,
t
t
OD2
PLH
PHL
t
t
PLH
PHL
OH
OC
ZH
HZ
ZL
LZ
TH
OL
IN
OD
TH
OSD
t
MAX
F
IN
MAX
, unless otherwise noted. Typical values are at V
, unless otherwise noted. Typical values are at V
R = 50Ω (RS-422)
R = 27Ω (RS-485), Figure 4
R = 27Ω or 50Ω,
Figure 4
R = 27Ω or 50Ω, Figure 4
DE´ = 0V,
V
or 5.5V
-7V ≤ V
-7V ≤ V
V
Using resistor values listed in
Tables 1 and 2
V
-7V ≤ V
Figures 5 and 7, R
= 100pF
Figures 5 and 7, R
= 100pF
Figures 5 and 7, R
= 100pF
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
CC_
CM
OUT
= 0V
= 0V
= 5.5V
CM
CM
O
≤ 12V (Note 4)
≤ 12V
≤ 12V
V
V
CONDITIONS
CONDITIONS
IN
IN
= 12V
= -7V
DIFF
DIFF
DIFF
L
L
L
L
DIFF
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S1 closed
= 15pF, S2 closed
= 54Ω, C
= 54Ω, C
= 54Ω, C
= 54Ω, C
Differential
Common mode
MAX1480A/B/C
MAX1490A/B
MAX1480A/B/C
MAX1490A/B
MAX1480A/B/C
MAX1490A/B
L1
L1
L1
L1
= C
= C
= C
= C
L2
L2
L2
L2
Data Interface
CC_
CC_
MIN
MIN
= 5V and T
-0.2
1.5
= 5V and T
48
12
2
TYP
TYP
100
100
100
100
100
0.2
0.2
0.2
0.2
70
25
15
A
A
= +25°C.)
= +25°C.) (Notes 1, 2)
MAX
MAX
0.25
+0.2
250
275
275
225
225
5.0
0.3
0.3
0.8
0.2
0.4
1.5
1.5
1.5
1.5
90
40
4
1
UNITS
UNITS
mA
mV
mA
kΩ
µA
ns
ns
ns
µs
µs
µs
µs
ns
V
V
V
V
V
3