MAX1490EBCPG+ Maxim Integrated Products, MAX1490EBCPG+ Datasheet - Page 7

• 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

_____________________________Typical Operating Characteristics (continued)
(V
CC_
±15kV ESD-Protected, Isolated RS-485/RS-422
= +5V, V
V
V
CC
CC
= 5 0V DE
= 5.0V, DI
FS
MAX1480EC/MAX1490EB
´
´
= 0V
= V
= V
DRIVER ENABLE TIME
CC
_______________________________________________________________________________________
RECEIVER t
CC_
MAX1480EC
200ns/div
500ns/div
, V
DI
´ = 0, DE
PHL
´
MAX1480E/90E toc16
toggled 0 to 5V at 5kHz, Figures 1 and 2, T
V
V
POWER-UP DELAY TO DRIVER OUTPUTS VALID
DI´
SD
= 5V TO 0 AT 1kHz
= 0
RECEIVER
INPUT A
1V/div
RECEIVER
INPUT B
1V/div
RO
2V/div
DRIVER
OUTPUT B
2V/div
DE
2V/div
´
MAX1480EA/MAX1490EA
1µs/div
V
V
CC
CC
A
SD
2V/div
DRIVER
OUTPUT B
(Z FOR MAX1490)
2V/div
= 5.0V, DI
= +25°C, unless otherwise noted.)
= 5 0V DE
Data Interfaces
´
MAX1480EC/MAX1490EB
DRIVER DISABLE TIME
´
= 0V
= V
CC
RECEIVER t
MAX1480EC
500ns/div
500ns/div
PLH
MAX1480E/90E toc17
DRIVER
OUTPUT B
2V/div
DE
2V/div
RECEIVER
INPUT A
RECEIVER
INPUT B
RO
2V/div
1V/div
1V/div
´
7