LTC1535CSW Linear Technology, LTC1535CSW Datasheet - Page 15

• Manufacturer Part Number: LTC1535CSW
• Description: IC LINE TRANSCEIVER 28-SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1535CSW

• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1471168

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