LTC1535 Linear Technology, LTC1535 Datasheet - Page 12

• Manufacturer Part Number: LTC1535
• Description: Isolated RS485 Transceiver
• Manufacturer: Linear Technology

LTC1535
TYPICAL APPLICATIO
RELATED PARTS
PART NUMBER
LTC1177
LT1424-5
LTC1485
LTC1531
LT1785/LT1791
LTC1690
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
V
10 F
CC
RO
RE
DE
DI
+
DESCRIPTION
Isolated MOSFET Driver
Isolated Flyback Switching Regulator
High Speed RS485 Transceiver
Self-Powered Isolated Comparator
Full-Duplex RS485 Transceiver
1
1
60V Fault Protected RS485 Transceiver, Half/Full-Duplex
28
27
26
25
1
4
1
LOGIC COMMON
RO
RE
DE
DI
V
GND
CC
ST1
2
U
3
2
FLOATING RS485 COMMON
ST2
CTX02-14659
400kHz
Figure 18. Full-Duplex Connection
**
1/2 BAT54C
1/2 BAT54C
2
** TRANSFORMER
COILTRONICS [phone]
2
GND2
+
11
R
D
10 F
V
14
CC2
RO2
SLO
1535 TA02
A
B
Y
Z
16
15
17
13
12
18
COMMENTS
No Secondary Supply, 2500V
10Mbps, Pin Compatible with LTC485
2.5V Isolated Reference, 3000V
15kV ESD Protection, Industry Standard Pinout
15kV ESD Protection, Fail-Safe Receiver
5% Accurate with No Optoisolator Required
120
120
LINEAR TECHNOLOGY CORPORATION 1999
1535i LT/TP 0899 4K • PRINTED IN USA
RMS
RMS
Isolation
Isolation