MAX1490BCPG+ Maxim Integrated Products, MAX1490BCPG+ Datasheet - Page 9

• Manufacturer Part Number: MAX1490BCPG+
• Description: IC RS485/RS422 DATA INTRFC 24DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX1490BCPG+

• 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_
V
DI
V
DI
CC_
CC_
´
´
= 5V, FS = V
= 0V TO 5V AT 125kHz
= 0V TO 5V AT 1.25MHz
= 5.0V, DE
= 5.0V, DE
MAX1480B/MAX1480C/MAX1490B
´
MAX1480A/MAX1490A
´
= V
= V
CC_
CC_
RECEIVER t
RECEIVER t
CC_
_______________________________________________________________________________________
200ns/div
20ns/div
, DE
´
PHL
PHL
= V
CC_
, V
Complete, Isolated RS-485/RS-422
MAX1480/90-21
DI
MAX1480/90-23
´ = 0V to 5V at 1.25MHz, T
V
V
POWER-UP DELAY TO DRIVER OUTPUTS VALID
DI´
SD
= 0V
= 5V TO 0V AT 1kHz
RECEIVER
INPUT A
1V/div
RECEIVER
INPUT B
1V/div
RO/RO
2V/div
RECEIVER
INPUT A
1V/div
RECEIVER
INPUT B
1V/div
RO/RO
2V/div
1μs/div
A
= +25°C, unless otherwise noted.)
V
DI
V
DI
CC_
CC_
´
´
= 0V TO 5V AT 125kHz
= 0V TO 5V AT 1.25MHz
= 5.0V, DE
= 5.0V, DE
MAX1480B/MAX1480C/MAX1490B
´
MAX1480A/MAX1490A
´
= V
= V
SD
2V/div
DRIVER
OUTPUT B
(Z FOR MAX1490)
2V/div
CC_
CC_
RECEIVER t
RECEIVER t
500ns/div
20ns/div
Data Interface
PLH
PLH
MAX1480/90-22
MAX1480/90-24
RECEIVER
INPUT B
1V/div
RECEIVER
INPUT A
1V/div
RO/RO
2V/div
RECEIVER
INPUT A
RECEIVER
INPUT B
RO/RO
2V/div
1V/div
1V/div
9