adum2210 Analog Devices, Inc., adum2210 Datasheet

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adum2210

Manufacturer Part Number
adum2210
Description
Dual-channel Digital Isolators, 5 Kv Adum2210/adum2211
Manufacturer
Analog Devices, Inc.
Datasheet

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FEATURES
High isolation voltage: 5000 V rms
Enhanced system-level ESD performance per IEC 61000-4-x
Low power operation
Bidirectional communication
3 V/5 V level translation
High temperature operation: 125°C
Default low output
High data rate: dc to 10 Mbps (NRZ)
Precise timing characteristics
High common-mode transient immunity: >25 kV/μs
16-lead SOIC wide body package (RoHS-compliant)
Safety and regulatory approvals (pending)
APPLICATIONS
General-purpose, high voltage, multichannel isolation
Medical equipment
Power supplies
RS-232/RS-422/RS-485 transceiver isolation
GENERAL DESCRIPTION
The ADuM221x
Devices, Inc., iCoupler® technology. Combining high speed CMOS
and monolithic air core transformer technology, these isolation
components provide outstanding performance characteristics that
are superior to alternatives such as optocoupler devices.
By avoiding the use of LEDs and photodiodes, iCoupler devices
remove the design difficulties commonly associated with opto-
couplers. Typical optocoupler concerns regarding uncertain
current transfer ratios, nonlinear transfer functions, and temper-
ature and lifetime effects are eliminated with the simple iCoupler
digital interfaces and stable performance characteristics. The
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
5 V operation
3 V operation
3 ns maximum pulse width distortion
3 ns maximum channel-to-channel matching
UL recognition: 5000 V rms for 1 minute per UL 1577
CSA Component Acceptance Notice #5A
VDE certificate of conformity
1.6 mA per channel maximum at 0 Mbps to 2 Mbps
3.7 mA per channel maximum at 10 Mbps
1.4 mA per channel maximum at 0 Mbps to 2 Mbps
2.4 mA per channel maximum at 10 Mbps
IEC 60950-1: 600 V rms (reinforced)
IEC 60601-1: 250 V rms (reinforced)
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
V
IORM
= 846 V peak
1
are 2-channel digital isolators based on Analog
Dual-Channel Digital Isolators, 5 kV
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
need for external drivers and other discrete components is elimi-
nated with these iCoupler products. Furthermore, iCoupler
devices run at one-tenth to one-sixth the power of optocouplers
at comparable signal data rates.
The ADuM221x isolators provide two independent isolation
channels in a variety of channel configurations and data rates
(see the Ordering Guide). The ADuM221x models operate with
the supply voltage of either side ranging from 3.0 V to 5.5 V,
providing compatibility with lower voltage systems as well as
enabling voltage translation functionality across the isolation
barrier. The ADuM221x isolators have a patented refresh feature
that ensures dc correctness in the absence of input logic transi-
tions and during power-up/power-down conditions.
Similar to the ADuM320x isolators, the ADuM221x isolators
contain various circuit and layout enhancements to provide
increased capability relative to system-level IEC 61000-4-x
testing (ESD, burst, and surge). The precise capability in these
tests for either the ADuM320x or ADuM221x products is strongly
determined by the design and layout of the user’s board or
module. For more information, see the AN-793 Application Note,
ESD/Latch-Up Considerations with iCoupler Isolation Products.
1
Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; and 7,075,329.
Other patents pending.
GND
GND
GND
GND
V
V
V
DD1
DD1
NC
V
V
NC
NC
NC
V
NC
NC
OA
IA
IB
IB
1
1
1
1
FUNCTIONAL BLOCK DIAGRAMS
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
NC = NO CONNECT
NC = NO CONNECT
ADuM2210/ADuM2211
PIN 1
INDICATOR
PIN 1
INDICATOR
ENCODE
ENCODE
DECODE
ENCODE
©2010 Analog Devices, Inc. All rights reserved.
Figure 1. ADuM2210
Figure 2. ADuM2211
ADuM2210
ADuM2211
DECODE
DECODE
ENCODE
DECODE
www.analog.com
16
15
14
13
12
11
10
16
15
14
13
12
11
10
9
9
GND
NC
V
V
V
NC
NC
GND
GND
NC
V
V
V
NC
NC
GND
DD2
OA
OB
DD2
IA
OB
2
2
2
2

Related parts for adum2210

adum2210 Summary of contents

Page 1

... FUNCTIONAL BLOCK DIAGRAMS GND 1 PIN 1 1 INDICATOR DD1 V 4 ENCODE ENCODE GND CONNECT Figure 1. ADuM2210 GND 1 PIN 1 1 INDICATOR DD1 V 4 DECODE ENCODE GND CONNECT Figure 2. ADuM2211 need for external drivers and other discrete components is elimi- nated with these iCoupler products ...

Page 2

... ADuM2210/ADuM2211 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics—5 V Operation................................ 3 Electrical Characteristics—3 V Operation................................ 5 Electrical Characteristics—Mixed 5 V V/5 V Operation....................................................................................... 7 Package Characteristics ............................................................. 10 Regulatory Information............................................................. 10 Insulation and Safety-Related Specifications.......................... 10 DIN V VDE V 0884-10 (VDE V 0884-10) Insulation Characteristics ...

Page 3

... All typical specifications are at T Table 1. Parameter DC SPECIFICATIONS Input Supply Current, per Channel, Quiescent Output Supply Current, per Channel, Quiescent ADuM2210, Total Supply Current, Two Channels Mbps V Supply Current DD1 V ...

Page 4

... Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See for total I and I supply currents as a function of data rate for ADuM2210 and ADuM2211 channel configurations. DD1 DD2 2 The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed. ...

Page 5

... All typical specifications are at T Table 2. Parameter DC SPECIFICATIONS Input Supply Current, per Channel, Quiescent Output Supply Current, per Channel, Quiescent ADuM2210, Total Supply Current, Two Channels Mbps V Supply Current DD1 V Supply Current ...

Page 6

... Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See for total I and I supply currents as a function of data rate for ADuM2210 and ADuM2211 channel configurations. DD1 DD2 2 The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed. ...

Page 7

... All typical specifications are at T Table 3. Parameter DC SPECIFICATIONS Input Supply Current, per Channel, Quiescent 5 V/3 V Operation 3 V/5 V Operation Output Supply Current, per Channel, Quiescent 5 V/3 V Operation 3 V/5 V Operation ADuM2210, Total Supply Current, Two 1 Channels Mbps V Supply Current DD1 5 V/3 V Operation 3 V/5 V Operation V ...

Page 8

... ADuM2210/ADuM2211 Parameter For All Models Input Currents Logic High Input Threshold Logic Low Input Threshold Logic High Output Voltages Logic Low Output Voltages SWITCHING SPECIFICATIONS ADuM221xSR 2 Minimum Pulse Width Maximum Data Rate 3 4 Propagation Delay 4 Pulse Width Distortion, |t − PLH PHL ...

Page 9

... Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See for total I and I supply currents as a function of data rate for ADuM2210 and ADuM2211 channel configurations. DD1 DD2 2 The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed. ...

Page 10

... ADuM2210/ADuM2211 PACKAGE CHARACTERISTICS Table 4. Parameter Resistance (Input-to-Output Capacitance (Input-to-Output) 2 Input Capacitance IC Junction-to-Case Thermal Resistance, Side 1 IC Junction-to-Case Thermal Resistance, Side 2 1 Device considered a 2-terminal device: Pin 1 through Pin 8 are shorted together and Pin 9 through Pin 16 are shorted together. ...

Page 11

... Operating Temperature Supply Voltages Input Signal Rise and Fall Times 1 All voltages are relative to their respective ground. See the and Magnetic Field Immunity external magnetic fields. 150 200 Rev Page ADuM2210/ADuM2211 Symbol Characteristic 40/125/ 846 ...

Page 12

... Table 10. Maximum Continuous Working Voltage Parameter Max AC Voltage, Bipolar Waveform 565 AC Voltage, Unipolar Waveform Reinforced Insulation 846 DC Voltage Reinforced Insulation 846 1 Refers to continuous voltage magnitude imposed across the isolation barrier. See the Table 11. ADuM2210 Truth Table (Positive Logic) V Input V Input V State IA IB DD1 H H Powered ...

Page 13

... PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 13. ADuM2210 Pin Function Descriptions Pin No. Mnemonic Description 1 GND Ground 1. Ground reference for Isolator Side internal connection Supply Voltage for Isolator Side 1, 3 5.5 V. DD1 4 V Logic Input Logic Input B. IB ...

Page 14

... ADuM2210/ADuM2211 Table 14. ADuM2211 Pin Function Descriptions Pin No. Mnemonic Description 1 GND Ground 1. Ground reference for Isolator Side internal connection Supply Voltage for Isolator Side 1, 3 5.5 V. DD1 4 V Logic Output Logic Input internal connection. 7 GND Ground 1 ...

Page 15

... Figure 9. Typical ADuM2210 V Supply Current vs. DD1 Data Rate for 5 V and 3 V Operation DATA RATE (Mbps) Figure 10. Typical ADuM2210 V Supply Current vs. DD2 Data Rate for 5 V and 3 V Operation DATA RATE (Mbps) Figure 11 ...

Page 16

... ADuM2210/ADuM2211 APPLICATIONS INFORMATION PCB LAYOUT The ADuM221x digital isolator requires no external interface circuitry for the logic interfaces. Power supply bypassing is strongly recommended at the input and output supply pins (see Figure 12). Bypass capacitors are most conveniently connected between Pin 1 and Pin 3 for V ...

Page 17

... Figure 8 provides per-channel supply current as a function of data rate for output condition. Figure 9 through Figure 11 provide total I 10M 100M as a function of data rate for ADuM2210/ADuM2211 channel configurations. Rev Page ADuM2210/ADuM2211 = I DDI ( × ...

Page 18

... ADuM2210/ADuM2211 INSULATION LIFETIME All insulation structures eventually break down when subjected to voltage stress over a sufficiently long period. The rate of insulation degradation is dependent on the characteristics of the voltage waveform applied across the insulation. In addition to the testing performed by the regulatory agencies, Analog Devices carries out an extensive set of evaluations to determine the lifetime of the insulation structure within the ADuM221x ...

Page 19

... Rev Page ADuM2210/ADuM2211 45° 1.27 (0.0500) 0.40 (0.0157) Temperature Range Package Description −40°C to +125°C 16-Lead SOIC_W −40°C to +125°C 16-Lead SOIC_W −40°C to +125°C 16-Lead SOIC_W −40°C to +125°C 16-Lead SOIC_W Package ...

Page 20

... ADuM2210/ADuM2211 NOTES ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D09233-0-9/10(0) Rev Page ...

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