LTC1535CSW#PBF Linear Technology, LTC1535CSW#PBF Datasheet - Page 14

• Manufacturer Part Number: LTC1535CSW#PBF
• Description: IC TRANSCEIVER RS485 ISO 28SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1535CSW#PBF

• 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)
• Device Type: Differential
• Interface Type: RS422, RS485
• No. Of Drivers: 1
• Supply Voltage Range: 4.5V To 7.5V
• Driver Case Style: SOIC
• No. Of Pins: 28
• Operating Temperature Range: 0°C To +70°C
• Svhc: No
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1535
14
TYPICAL APPLICATIO S
V
Figure 20. Configuring Receiver for TTL Level Input. Y and Z Outputs Are TTL Compatible with No Modification
CC
V
RO
RE
CC
DI
10 F
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
2
U
LTC1535
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
DE
30k
Y
Z
1/2 BAT54C
1/2 BAT54C
2
** TRANSFORMER
R
R
COOPER [phone]
RO
RE
DE
DI
2
LTC1535
GND2
1535 F04
+
11
(20b) Inverting
R
D
10 F
C
C
L1
L2
V
A
B
Y
Z
14
CC2
RO2
SLO
1535 TA02
A
B
Y
Z
TTL INPUT
16
15
17
13
12
18
120
120
1535 TA05
30k
1535fa