Datasheet

MAX1480A/B/C, MAX1490A/B
Complete, Isolated RS-485/RS-422
Data Interface
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 21
© 2005 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products, Inc.
Ordering Information (continued)Pin Configurations (continued)
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
AC1
AC2
ISO V
CC1
B
D2
D1
V
CC2
V
CC1
ISO RO DRV
A
ISO DI IN
ISO DE IN
V
CC3
SD
FS
GND1
20
19
18
17
9
10
11
12
ISO COM1
ISO DI DRV
ISO V
CC2
ISO DE DRV
GND2
DE
V
CC4
DI
16
15
13
14
ISO COM2
ISO RO LED
V
CC5
RO
MAX487
MAX1487
MAX845
ISOLATION BARRIER
DIP
TOP VIEW
MAX1480A/B/C
†
Data rate for “A” parts is up to 2.5Mbps. Data rate for “B” and
“C” parts is up to 250kbps.
PART
†
TEMP RANGE PIN-PACKAGE
MAX1480BCPI 0°C to +70°C 28 Wide Plastic DIP
MAX1480BEPI -40°C to +85°C 28 Wide Plastic DIP
MAX1480CCPI 0°C to +70°C 28 Wide Plastic DIP
MAX1480CEPI -40°C to +85°C 28 Wide Plastic DIP
MAX1490ACPG 0°C to +70°C 24 Wide Plastic DIP
MAX1490AEPG -40°C to +85°C 24 Wide Plastic DIP
MAX1490BCPG 0°C to +70°C 24 Wide Plastic DIP
MAX1490BEPG -40°C to +85°C 24 Wide Plastic DIP
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
28 PDIP P28M-1
21-0044
Package Information
For the latest package outline information and land patterns,
go to www.maxim-ic.com/packages
. Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package
drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.