Datasheet

LTC1535
15
1535fc
For more information www.linear.com/LTC1535
Typical applicaTion
3V
DE
Y
Z
DI
R
R
C
L1
C
L2
1535 TA02
A
B
Y
Z
TTL INPUTRO
RE
DE
DI
LTC1535
30k
A
B
Y
Z
TTL INPUT
RO
RE
DE
DI
LTC1535
1535 TA02b
30k
120Ω
**
D
Y
Z
SLO
2
1
1
1
R
A
120Ω
B
RO2
1535 TA02c
V
CC
RO
RE
DE
DI
GND
LOGIC COMMON
2
FLOATING RS485 COMMON ** EATON (888) 414-2645
420kHz
28
27
26
25
4
17
15
16
18
12
13
1411
1
+
+
GND2
1/2 BAT54C
1/2 BAT54C
V
CC2
ST1 ST2
32
V
CC
RO
RE
V
CC
DI
1
10µF
10µF
2
CTX02-14659
Figure 20. Configuring Receiver for TTL Level Input. Y and Z Outputs Are TTL Compatible with No Modification
(20a) Noninverting (20b) Inverting
Figure 19. Fail-Safe Logic “0”
Full-Duplex Connection
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.