LTC1535CSWPBF LINER [Linear Technology], LTC1535CSWPBF Datasheet - Page 15

• Manufacturer Part Number: LTC1535CSWPBF
• Description: Isolated RS485 Transceiver
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATION
V
CC
Figure 20. Confi guring Receiver for TTL Level Input. Y and Z Outputs Are TTL Compatible with No Modifi cation
V
RO
RE
CC
DI
10μF
1
+
1
1
28
27
26
25
1
4
1
LOGIC COMMON
RO
RE
DE
DI
V
GND
CC
RO
RE
DE
DI
ST1
(20a) Noninverting
LTC1535
2
3
2
FLOATING RS485 COMMON
ST2
CTX02-14659
A
B
Y
Z
420kHz
DI
Figure 19. Fail-Safe Logic “0”
TTL INPUT
**
Full-Duplex Connection
3V
30k
DE
Y
Z
1/2 BAT54C
1/2 BAT54C
2
** COOPER [phone]
R
R
RO
RE
DE
DI
2
LTC1535
1535 TA02
GND2
+
11
(20b) Inverting
R
D
10μF
C
C
L1
L2
V
A
B
Y
Z
14
CC2
RO2
SLO
1535 TA02c
A
B
Y
Z
TTL INPUT
16
15
17
13
12
18
120Ω
120Ω
1535 TA02b
30k
LTC1535
15
1535fb