MAX1490EBCPG+ Maxim Integrated Products, MAX1490EBCPG+ Datasheet - Page 12

• Manufacturer Part Number: MAX1490EBCPG+
• Description: IC RS485/RS422 DATA INTRFC 24DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX1490EBCPG+

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.600", 15.24mm)
• Data Rate: 250 Kbps
• Operating Supply Voltage: 5 V
• Supply Current: 130 mA
• Operating Temperature Range: 0 C to + 70 C
• Maximum Power Dissipation: 696 mW
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±15kV ESD-Protected, Isolated RS-485/RS-422
Data Interfaces
Figure 3. MAX1480EA Low-Power Shutdown Mode
Figure 4. Driver DC Test Load
12
______________________________________________________________________________________
ISOLATION BARRIER
SHUTDOWN
D
DE
DI
+5V
RO
V
´
´
IN
V
OD
R
R
V
Si9433DY
OC
R1
R2
P
R3
Figure 5. Driver/Receiver Timing Test Circuit
GND1
GND2
V
V
V
V
V
DI
GND
CC1
CC2
CC3
CC4
CC5
SD
DE
D1
D2
RO
FS
´
DI
ISOLATION BARRIER
(DE
10
11
12
13
14
1
2
3
4
5
6
7
9
8
´
)
D
MAX845
ISOLATION BARRIER
MAX1480EA
V
ID
MAX1487E
R
C
C
DIFF
L1
L2
28
27
25
23
22
26
24
21
20
19
18
17
16
15
ISOLATION BARRIER
AC1
AC2
ISO V
B
ISO RO DRV
A
ISO DI IN
ISO DE IN
ISO COM1
ISO DI DRV
ISO V
ISO DE DRV
ISO COM2
ISO RO LED
R
CC1
CC2
* OPTOCOUPLER
Test Circuits
OUTPUTS. SEE FIGURES 1
AND 2 FOR DETAILED BLOCK
DIAGRAM AND TYPICAL
APPLICATION CIRCUIT.
( ) ARE FOR
THE MAX1480EA/MAX1480EC.
RO (RO)*