LTC1535CSW#TRPBF Linear Technology, LTC1535CSW#TRPBF Datasheet - Page 12
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LTC1535CSW#TRPBF
Manufacturer Part Number
LTC1535CSW#TRPBF
Description
IC TRANSCEIVER RS485 ISO 28SOIC
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC1535CSW.pdf
(18 pages)
Specifications of LTC1535CSW#TRPBF
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
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1535
APPLICATIONS INFORMATION
Table 3. Driver Function Table
RE
X
X
X
Note: Z = high impedance, X = don’t care
12
Table 2. Fault Mode Behavior
FUNCTION (PINS)
DC/DC Converter (2, 3)
RO (28)
RO2 (17)
Driver Outputs
Y and Z (13, 12)
Communiactions Across
Isolation Barrier
Fault Indicator on RE (27)
DE
1
1
0
INPUTS
RE = 0V
RE = V
RE = Floating
DI
X
1
0
CC
Table 1. List of Transformers Designed for LTC1535
MANUFACTURER
Cooper
Cooper
Epcos AG (Germany)
Midcom
Minntronix
Pulse FEE (France)
Sumida (Japan)
Transpower
(USA)
V
V
CC2
CC
Y
1
0
Z
Active
Active
Active
Active
Active
Hi-Z
Low
> V
On
> V
OUTPUTS
UVH
UVH
B78304-A1477-A3
PART NUMBER
CTX02-14659
CTX02-14608
TTI7780-SM
S-167-5779
4810796R
31160R
P1597
Z
0
1
2
V
Forced-High
V
CC2
CC
Disabled
Active
High
Hi-Z
Hi-Z
Hi-Z
On
< V
> V
UVL
UVH
Table 4. Receiver Function Table
RE
0
0
0
0
1
1
1
1
Note: Z = high impedance, X = don’t care
DC ISOLATION
(1 SECOND)
VOLTAGE
3.75kVAC
1.25kV
V
3kVAC
Forced-High
V
500V
500V
500V
100V
500V
CC2
CC
Disabled
Active
High
Hi-Z
Hi-Z
Hi-Z
> V
On
< V
DE
X
X
X
X
X
X
X
X
UVH
UVL
INPUTS
PHONE NUMBER
(888) 414-2645
(888) 414-2645
(0 89) 636-2 80 00
(800) 888-7724
(605) 886-4385
(605) 884-0195
(33) 3 84 35 04 04
03-3667-3320
(775) 852-0140
≥ V
≤ V
Inputs Open
Inputs Shorted
≥ V
≤ V
Inputs Open
Inputs Shorted
V
Forced High
V
CC2
Disabled
CC
TH(MAX
TH(MIN)
TH(MAX)
TH(MIN)
Active
High
Hi-Z
Hi-Z
Hi-Z
On
< V
> V
A-B
UVL
UVL
SHUTDOWN
Forced-High
THERMAL
Disabled
RO
Active
1
0
1
1
Z
Z
Z
Z
High
Hi-Z
Hi-Z
Hi-Z
Off
OUTPUTS
R02
1
0
1
1
1
0
1
1
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