IL485E NVE, IL485E Datasheet

ISOLATOR HS MAG DGTL 16-SOIC-W

IL485E

Manufacturer Part Number
IL485E
Description
ISOLATOR HS MAG DGTL 16-SOIC-W
Manufacturer
NVE
Series
IsoLoop®r
Datasheet

Specifications of IL485E

Inputs - Side 1/side 2
RS-485
Number Of Channels
1
Isolation Rating
2500Vrms
Voltage - Supply
4.25V, 5V
Data Rate
35Mbps
Propagation Delay
27ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 85°C
Device Type
Differential Transceiver
Ic Interface Type
RS422, RS485
No. Of Drivers
1
Supply Voltage Range
3V To 5.5V
Driver Case Style
SOIC
No. Of Pins
16
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
390-1072-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IL485E
Manufacturer:
INFINEON
Quantity:
12 000
Functional Diagram
DE
RE
−7<V
Isoloop is a registered trademark of NVE Corporation.
*U.S. Patent number 5,831,426; 6,300,617 and others.
D
V
≤−200 mV
R
≥ 200 mV
≤−1.5 V
≥ 1.5 V
ID
NVE Corporation
Open
IL485
(A−B)
ID
<12
DE
X
H
L
L
H
L
X = Irrelevant, Z = High Impedance
11409 Valley View Road, Eden Prairie, MN 55344-3617
H = High Level, L = Low Level
RE
H
L
L
L
L
L
ISODE
A
B
ISODE
X
H
H
L
L
L
R
H
H
H
L
Z
L
Isolated RS485 Interface
D
X
X
X
H
X
L
Mode
Receive
Receive
Receive/Drive
Drive
Drive
Indeterminate
Phone: (952) 829-9217
Features
Applications
Description
The IL485 is a galvanically isolated, high-speed differential bus
transceiver, designed for bidirectional data communication on
balanced transmission lines. The devices use NVE’s patented*
IsoLoop spintronic Giant Magnetoresistance (GMR) technology. The
IL485 is the first isolated RS-485 interface in a standard 16-pin
SOIC package that meets the ANSI Standards EIA/TIA-422-B and
RS-485 and is compatible with 3.3V input supplies.
The IL485 has current limiting and thermal shutdown features to
protect against output short circuits and bus contention situations that
could cause excessive power dissipation.
With 1 ns pulse skew and 16 ns propagation delay, the IL485 is ideal
for PROFIBUS applications.
3.3 V Input Supply Compatible
2500 V
25 ns Maximum Propagation Delay
35 Mbps Data Rate
1 ns Pulse Skew (typ.)
Designed for Multi-point Transmission
on Long Bus Lines in Noisy Environments
±60 mA Driver Output Capability
Thermal Shutdown Protection
Meets or Exceeds ANSI RS-485 and ISO 8482:1987(E)
−40°C to +85°C Temperature Range
PROFIBUS International Component Recognition
16-Pin SOIC Package
UL1577 and IEC 61010-2001 Approval
Profibus/RS485 Systems
Multiple Data Point Transmission
Fax: (952) 829-9189
RMS
Isolation (1 min.)
www.IsoLoop.com
©2008 NVE Corporation
IL485
REV. Q

Related parts for IL485E

IL485E Summary of contents

Page 1

... The IL485 is a galvanically isolated, high-speed differential bus L L Drive transceiver, designed for bidirectional data communication on balanced transmission lines. The devices use NVE’s patented Indeterminate IsoLoop spintronic Giant Magnetoresistance (GMR) technology. The IL485 is the first isolated RS-485 interface in a standard 16-pin SOIC package that meets the ANSI Standards EIA/TIA-422-B and RS-485 and is compatible with 3 ...

Page 2

... Safety and Approvals IEC61010-1 TUV Certificate Numbers: Classification: Reinforced Insulation Model IL485 UL 1577 Component Recognition Program File Number: E207481 Rated 2500V for 1 minute RMS Soldering Profile Per JEDEC J-STD-020C, MSL=2 NVE Corporation 11409 Valley View Road Symbol Min. Typ. − − −7 −0.5 ...

Page 3

... Output Power Supply Ground Return 2 Isolated DE Output for use in Profibus 10 ISODE applications where the state of the isolated drive enable node needs to be monitored Internal Connection 12 A Non-inverting Bus Line 13 B Inverting Bus Line Internal Connection 15 GND Output Power Supply Ground Return ...

Page 4

... Notes (apply to both driver and receiver sections): 1. All voltage values are with respect to network ground except differential I/O bus voltages. 2. Differential input/output voltage is measured at the noninverting terminal A with respect to the inverting terminal B. 3. Skew limit is the maximum propagation delay difference between any two devices at 25°C. 4. ...

Page 5

... Power Frequency Magnetic Immunity Pulse Magnetic Field Immunity Damped Oscillatory Magnetic Field (12) Cross-axis Immunity Multiplier Power Frequency Magnetic Immunity Pulse Magnetic Field Immunity Damped Oscillatory Magnetic Field (12) Cross-axis Immunity Multiplier NVE Corporation 11409 Valley View Road = 4 5.5 V, unless otherwise stated. DD (5) Symbol Min. Typ − ...

Page 6

... IsoLoop Isolators achieve their low power consumption from the way they transmit data across the isolation barrier. By detecting the edge transitions of the input logic signal and converting these to narrow current pulses, a magnetic field is created around the GMR Wheatstone bridge. Depending on the direction of the magnetic field, the bridge causes the output comparator to switch following the input logic signal ...

Page 7

... Telephone: (952) 829-9217 IL485 0.287 (7.29) 0.300 (7.62) NOM 0.016 (0.4) 0.050 (1.3) 0.092 (2.34) 0.105 (2.67) 0.004 (0.1) 0.012 (0.3) Valid Part Numbers IL485 IL485E All IL485 part types are available on tape and reel. RoHS COMPLIANT Fax (952) 829-9189 Internet: www.isoloop.com ...

Page 8

... Changes ISB-DS-001-IL485-L Changes ISB-DS-001-IL485-K Changes ISB-DS-001-IL485-J Changes NVE Corporation 11409 Valley View Road • Added magnetic field immunity and electromagnetic compatibility specifications. • Added note on package drawing that pin-spacing tolerances are non-accumulating. • Changed ordering information to reflect that devices are now fully RoHS compliant with no exemptions. • ...

Page 9

... The information provided by NVE Corporation is believed to be accurate. However, no responsibility is assumed by NVE Corporation for its use, nor for any infringement of patents, nor rights or licenses granted to third parties, which may result from its use. No license is granted by implication, or otherwise, under any patent or patent rights of NVE Corporation. NVE Corporation does not authorize, nor warrant, any NVE Corporation product for use in life support devices or systems or other critical applications, without the express written approval of the President of NVE Corporation ...

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