MAX1490EACPG Maxim Integrated, MAX1490EACPG Datasheet - Page 3

• Manufacturer Part Number: MAX1490EACPG
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated

Specifications of MAX1490EACPG

• Data Rate: 2.5 Mbps
• Operating Supply Voltage: 5 V
• Supply Current: 180 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-24
• Maximum Power Dissipation: 696 mW

ELECTRICAL CHARACTERISTICS (continued)
(V
(Notes 1, 2)
SWITCHING CHARACTERISTICS—MAX1480EA/MAX1490EA
(V
Change in Magnitude of
Driver Output Voltage for
Complementary Output States
Driver Common-Mode Output
Input Current (A, B)
Receiver Input Resistance
Receiver Differential Threshold
Receiver Input Hysteresis
Receiver Output Low Voltage
Receiver Output High Current
Driver Short-Circuit Current
ESD Protection
Driver Input to Output
Propagation Delay
Driver Output Skew
Driver Rise or Fall Time
Driver Enable to Output High
(MAX1480EA Only)
Driver Enable to Output Low
(MAX1480EA Only)
Driver Disable Time from Low
(MAX1480EA Only)
Driver Disable Time from High
(MAX1480EA Only)
Receiver Input to Output
Propagation Delay
CC_
CC_
±15kV ESD-Protected, Isolated RS-485/RS-422
= +5V ±10%, V
= +5V ±10%, V
PARAMETER
PARAMETER
_______________________________________________________________________________________
FS
FS
= V
= V
CC_
CC_
, T
, T
SYMBOL
A
ISO I
ISO I
SYMBOL
ISO I
A
∆V
= T
∆V
V
V
V
t
R
I
= T
SKEW
t
OH
t
t
t
t
OC
OL
R,
TH
PLH
PHL
t
t
PHL
t
t
PLH
IN
OD
TH
ZH
HZ
ZL
LZ
OSD
OSD
MIN
IN
t
MIN
F
to T
to T
R = 27Ω or 50Ω, Figure 4
R = 27Ω or 50Ω, Figure 4
DE
V
-7V ≤ V
-7V ≤ V
V
Using resistor values listed in Tables 1 and 2
V
-7V ≤ V
A, B, Y, and Z pins, tested using Human Body
Model, Figures 1 and 2
MAX
Figures 5 and 7, R
C
Figures 5 and 7, R
Figures 5 and 7, R
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
CC_
CM
OUT
MAX
L1
´
, unless otherwise noted. Typical values are at V
= 0,
= 0
= C
= 0 or +5.5V
= 5.5V
, unless otherwise noted. Typical values are at V
CM
CM
O
L2
≤ 12V (Note 5)
≤ +12V
≤ +12V
= 100pF
CONDITIONS
CONDITIONS
DIFF
DIFF
L
L
L
L
DIFF
DIFF
V
V
= 100pF, S2 closed
= 100pF, S1 closed
= 15pF, S1 closed
= 15pF, S2 closed
IN
IN
= 54Ω, C
= 54Ω, C
= +12V
= 54Ω,
= 54Ω, C
= -7V
L1
L1
Common mode
MAX1490EA/
MAX1490EB
MAX1480EA/
MAX1480EC
MAX1490EA/
MAX1490EB
MAX1480EA/
MAX1480EC
(MAX1480E_)
(MAX1490E_)
Differential
L1
= C
= C
= C
L2
L2
L2
= 100pF
= 100pF
= 100pF
Data Interfaces
CC_
MIN
MIN
-0.2
48
12
CC_
= +5V and T
= +5V and T
TYP
TYP
120
100
±15
1.0
1.0
0.5
0.5
90
60
30
15
90
70
A
MAX
MAX
0.25
275
275
100
225
225
250
1.8
1.8
1.8
1.8
= +25°C.)
0.3
0.3
1.0
0.8
0.2
0.2
0.4
50
4
A
= +25°C.)
UNITS
UNITS
mA
mA
mV
kΩ
µA
ns
ns
ns
µs
µs
µs
µs
ns
kV
V
V
V
V
3