5.0 kV RMS Triple Channel Digital Isolators
Data Sheet
ADuM230D/ADuM230E/ADuM231D/ADuM231E
FEATURES FUNCTIONAL BLOCK DIAGRAMS
High common-mode transient immunity: 100 kV/s
V V
DD1 1 16 DD2
ADuM230D
GND 2 15 GND
High robustness to radiated and conducted noise 1 2
V 3 ENCODE DECODE 14 V
IA OA
Low propagation delay: 13 ns maximum for 5 V operation,
V V
IB 4 13 OB
ENCODE DECODE
15 ns maximum for 1.8 V operation V 5 12 V
IC OC
ENCODE DECODE
NIC 6 11 NIC
150 Mbps maximum data rate
DISABLE 7 10 NIC
1
Safety and regulatory approvals (pending)
GND GND
8 9
1 2
UL recognition
NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING.
5000 V rms for 1 minute per UL 1577
Figure 1. ADuM230D Functional Block Diagram
CSA Component Acceptance Notice 5A
V V
DD1 1 16 DD2
ADuM230E
VDE certificate of conformity
GND 2 15 GND
1
2
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
V
3 ENCODE DECODE 14 V
IA OA
V V
4 13
V = 849 V peak IB OB
IORM ENCODE DECODE
V
5 12 V
IC
OC
8000 V peak reinforced surge isolation voltage (V ) ENCODE DECODE
IOSM
NIC 6 11
NIC
CQC certification per GB4943.1-2011
NIC 7 10 V
E2
GND
8 9
1 GND
2
Low dynamic power consumption
NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING.
1.8 V to 5 V level translation
Figure 2. ADuM230E Functional Block Diagram
High temperature operation: 125C
Fail-safe high or low options
V V
DD1 1 16 DD2
ADuM231D
16-lead, RoHS compliant, SOIC package GND 2 15 GND
1 2
V V
3 ENCODE DECODE 14
IA OA
APPLICATIONS
V V
4 13
IB OB
ENCODE DECODE
General-purpose multichannel isolation
V 5 12 V
IC
OC
DECODE ENCODE
NIC 6 11 NIC
Serial peripheral interface (SPI)/data converter isolation
7 10 DISABLE
DISABLE
1 2
Industrial field bus isolation
8 9 GND
GND
1 2
NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING.
GENERAL DESCRIPTION
Figure 3. ADuM231D Functional Block Diagram
1
The ADuM230D/ADuM230E/ADuM231D/ADuM231E are
V V
triple-channel digital isolators based on Analog Devices, Inc., 1 16
DD1 DD2
ADuM231E
GND
2 15 GND
1
2
iCoupler technology. Combining high speed, complementary
V V
IA 3 ENCODE DECODE 14
OA
metal-oxide semiconductor (CMOS) and monolithic air core
V 4 13 V
IB OB
ENCODE DECODE
V
OC 5 12 V
transformer technology, these isolation components provide IC
DECODE ENCODE
6 11
NIC NIC
outstanding performance characteristics superior to alternatives
V 7 10 V
E1 E2
such as optocoupler devices and other integrated couplers. The GND 8 9
GND
1
2
NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING.
maximum propagation delay is 13 ns with a pulse width
Figure 4. ADuM231E Functional Block Diagram
distortion of less than 3 ns at 5 V operation. Channel matching
is tight at 3.0 ns maximum.
The ADuM230D/ADuM230E/ADuM231D/ADuM231E data Unlike other optocoupler alternatives, dc correctness is ensured
channels are independent and are available in a variety of in the absence of input logic transitions. Two different fail-safe
configurations with a withstand voltage rating of 5.0 kV rms options are available, by which the outputs transition to a
(see the Ordering Guide). The devices operate with the supply predetermined state when the input power supply is not applied
voltage on either side ranging from 1.8 V to 5 V, providing or the inputs are disabled.
compatibility with lower voltage systems as well as enabling
voltage translation functionality across the isolation barrier.
1
Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; and 7,075,329. Other patents are pending.
Rev. B Document Feedback
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13577-102
13577-002
13577-001
13577-101ADuM230D/ADuM230E/ADuM231D/ADuM231E Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1 Recommended Operating Conditions .................................... 11
Applications ....................................................................................... 1 Absolute Maximum Ratings ......................................................... 12
General Description ......................................................................... 1 ESD Caution................................................................................ 12
Functional Block Diagrams ............................................................. 1 Pin Configurations and Function Descriptions ......................... 14
Revision History ............................................................................... 2 Typical Performance Characteristics ........................................... 16
Specifications ..................................................................................... 3 Theory of Operation ...................................................................... 17
Electrical Characteristics5 V Operation................................ 3 Applications Information .............................................................. 18
Electrical Characteristics3.3 V Operation ............................ 4 PCB Layout ................................................................................. 18
Electrical Characteristics2.5 V Operation ............................ 6 Propagation Delay Related Parameters ................................... 18
Electrical Characteristics1.8 V Operation ............................ 7 Jitter Measurement ..................................................................... 18
Insulation and Safety Related Specifications ............................ 9 Insulation Lifetime ..................................................................... 18
Package Characteristics ............................................................... 9 Outline Dimensions ....................................................................... 20
Regulatory Information ............................................................. 10 Ordering Guide .......................................................................... 21
DIN V VDE V 0884-10 (VDE V 0884-10) Insulation
Characteristics ............................................................................ 11
REVISION HISTORY
10/2018Rev. A to Rev. B
Changes to CQC Column and Note 2, Table 12 and
CQC Column and Note 2, Table 13 ............................................. 10
Updated Outline Dimensions ....................................................... 20
4/2016Rev. 0 to Rev. A
Added RI-16-2 .................................................................... Universal
Added Table 10; Renumbered Sequentially .................................. 9
Added Table 13 ............................................................................... 10
Added Table 18 ............................................................................... 12
Added Figure 23 .............................................................................. 20
Updated Outline Dimensions ....................................................... 20
Changes to Ordering Guide .......................................................... 21
10/2015Revision 0: Initial Version
Rev. B | Page 2 of 21