IL422E NVE, IL422E Datasheet

ISOLATOR HS MAGN RS422 16-SOIC-W

IL422E

Manufacturer Part Number
IL422E
Description
ISOLATOR HS MAGN RS422 16-SOIC-W
Manufacturer
NVE
Series
IsoLoop®r
Datasheet

Specifications of IL422E

Inputs - Side 1/side 2
RS-422
Number Of Channels
2
Isolation Rating
2500Vrms
Voltage - Supply
4.25V, 5V
Data Rate
25Mbps
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
4.5V To 5.5V
Driver Case Style
SOIC
No. Of Pins
16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
390-1074-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IL422E
Manufacturer:
NVE
Quantity:
1
Functional Diagram
DE
RE
D
Isoloop is a registered trademark of NVE Corporation.
*U.S. Patent number 5,831,426; 6,300,617 and others.
R
IL422 Receiver
RE
NVE Corporation
H
L
L
L
IL422
I = Indeterminate, X = Irrelevant, Z = High Impedance
R
Z
H
L
I
≤−200 mV
≥ 200 mV
H = High Level, L = Low Level
11409 Valley View Road, Eden Prairie, MN 55344-3617
V
Open
(A−B)
X
ISODE
Y
Z
A
B
IL422 Driver
Isolated RS422/RS485 Interface
DE
L
H
H
D
X
H
L
≤−200 mV
≥ 200 mV
V
(Y−Z)
Z
Phone: (952) 829-9217
Features
Applications
Multi-point or multi-drop transmission on long bus lines in noisy
environments.
Description
The IL422 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
IL422 is the first isolated RS-422 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 IL422 has current limiting and thermal shutdown features to
protect against output short circuits and bus contention situations that
could cause excessive power dissipation.
3.3 V Input Supply Compatible
2500 V
25 ns Maximum Propagation Delay
25 Mbps Data Rate
1 ns Pulse Skew (typ.)
±60 mA Driver Output Capability
Thermal Shutdown Protection
Meets or Exceeds ANSI 422-B, EIA 485-A and
ITU Recommended V11
Low EMC Footprint
−40°C to +85°C Temperature Range
PROFIBUS International Component Recognition
16-pin SOIC Package
UL1577 and IEC 61010-2001 Approved
rms
Fax: (952) 829-9189
Isolation (1 min.)
www.IsoLoop.com
IL422
©NVE Corporation
REV. O

Related parts for IL422E

IL422E Summary of contents

Page 1

... Description The IL422 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 IL422 is the first isolated RS-422 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 IL422 UL 1577 Component Recognition Pprogram 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

... Isolated DE Output for use in Profibus 10 ISODE applications where the state of the isolated drive enable node needs to be monitored Bus (Drive – True Bus (Drive – Inverse Bus (Receive – Inverse Bus (Receive – True) 15 GND Output Power Supply Ground Return 2 16 ...

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

... NOM 0.016 (0.4) 0.050 (1.3) 0.040 (1.0) 0.004 (0.1) 0.060 (1.5) 0.012 (0.3) Valid Part Numbers IL422 IL422E All IL422 part types are available on tape and reel. RoHS COMPLIANT Fax (952) 829-9189 Internet: www.isoloop.com 0.092 (2.34) 0.105 (2.67) ...

Page 8

... NVE Corporation 11409 Valley View Road Added low EMC footprint. 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. Reorganized supply current specifications ...

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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