IL3522E NVE, IL3522E Datasheet

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IL3522E

Manufacturer Part Number
IL3522E
Description
IC DIFFER BUS TRANSC 16 SOIC
Manufacturer
NVE
Series
IsoLoop®r
Datasheet

Specifications of IL3522E

Inputs - Side 1/side 2
RS-422
Number Of Channels
2
Isolation Rating
2500Vrms
Voltage - Supply
4.25V, 5V
Data Rate
40Mbps
Propagation Delay
30ns
Output Type
Logic
Package / Case
16-SOIC (0.300", 7.5mm Width)
Operating Temperature
-40°C ~ 85°C
Other names
Q3077370

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IL3522E
Manufacturer:
NVE
Quantity:
20 000
Functional Diagram
DE
RE
D
IsoLoop
*U.S. Patent number 5,831,426; 6,300,617 and others.
R
IL3522 Receiver
RE
H
L
L
L
NVE Corporation
IL3522
®
is a registered trademark of NVE Corporation.
R
H
H
Z
L
X = Irrelevant, Z = High Impedance
≤−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
IL3522 Driver
Isolated RS485/RS422 Interface
DE
L
H
H
D
X
H
L
≤−200 mV
≥ 200 mV
V
(Y−Z)
Z
Phone: (952) 829-9217
Features
Applications
Description
The IL3522 is a galvanically isolated, high-speed differential bus
transceiver, designed for bidirectional data communication on
balanced transmission lines. The device uses NVE’s patented*
IsoLoop spintronic Giant Magnetoresistance (GMR) technology.
The IL3585 delivers an exceptional 2.3 V differential output into a
54 Ω load over the supply range of 4.5 V to 5.5 V. This provides
better data integrity over longer cable lengths, even at data rates as
high as 40 Mbps. The device is also compatible with 3.3 V input
supplies, allowing interface to standard microcontrollers without
additional level shifting.
Current limiting and thermal shutdown features protect against
output short circuits and bus contention that may cause excessive
power dissipation. Receiver inputs feature a “fail-safe if open”
design, ensuring a logic high R-output if A/B are floating.
3.3 / 5 V Input Supply Compatible
2500 V
20 ns Propagation Delay
40 Mbps Data Rate
1 ns Pulse Skew
20 kV/μs Transient Immunity
15 kV bus ESD protection
Low EMC footprint
Thermal Shutdown Protection
−40°C to +85°C Temperature Range
16-pin SOIC Package
UL1577 and IEC 61010-2001 Approved
Security Networks
Building Environmental Controls
Industrial Control Networks
Gaming Systems
Factory Automation
RMS
Fax: (952) 829-9189
Isolation (1 minute)
www.IsoLoop.com
IL3522
©NVE Corporation
REV. H

Related parts for IL3522E

IL3522E Summary of contents

Page 1

... L The IL3522 is a galvanically isolated, high-speed differential bus transceiver, designed for bidirectional data communication on balanced transmission lines. The device uses NVE’s patented* IsoLoop spintronic Giant Magnetoresistance (GMR) technology. The IL3585 delivers an exceptional 2.3 V differential output into a 54 Ω load over the supply range of 4 5.5 V. This provides better data integrity over longer cable lengths, even at data rates as high as 40 Mbps ...

Page 2

... 0 HBM Max. Units Test Conditions 5 − 3 5 0.8 V +12/− °C DC Stable Max. Units Test Conditions mm Ω μA 240 V RMS RMS Material Group Max. Working Voltage III 300 V RMS Fax: (952) 829-9189 www.IsoLoop.com ©2007 NVE Corporation , 60 Hz ...

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 voltages are with respect to network ground except differential I/O bus voltages. 2. Differential input 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

... Test Conditions = 54 Ω, C Mbps −1 −1 Ω Max. Units Test Conditions = 54 Ω, C Mbps −1 −1 Ω A/m 50Hz/60Hz A 8µs p A/m 0.1Hz – 1MHz A/m 50Hz/60Hz A 8µs p A/m 0.1Hz – 1MHz www.IsoLoop.com ©2007 NVE Corporation −0.5) V ...

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

... Four unit loads (12 kΩ ea.) 560 Ω 120 Ω Four unit loads (12 kΩ ea.) 510 Ω 120 Ω 32 unit loads (12 kΩ ea.) NVE Corporation 11409 Valley View Road ) at one end of the bus can ensure fail-safe operation with a terminated bus. Resistors should ...

Page 8

... Eden Prairie, MN 55344-3617 USA Telephone: (952) 829-9217 IL3522 0.287 (7.29) 0.300 (7.62) 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 IL3522 IL3522E IL3522TR13 IL3522E TR13 RoHS COMPLIANT Fax (952) 829-9189 Internet: www.isoloop.com 0.092 (2.34) 0.105 (2.67) ...

Page 9

... ISB-DS-001-IL3522-B • • Initial Release ISB-DS-001-IL3522-A NVE Corporation 11409 Valley View Road Added low EMC footprint. Added bus-protection ESD specification (15 kV). 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 10

... Field Gradient Sensors (Gradiometer), Digital Magnetic Field Sensors, Digital Signal Isolators and Isolated Bus Transceivers. NVE is a leader in GMR research and in 1994 introduced the world’s first products using GMR material, a line of GMR magnetic field sensors that can be used for position, magnetic media, wheel speed and current sensing. ...

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