The ADuM240D/ADuM240E/ADuM241D/ADuM241E/ADuM242D/ADuM242E are quad-channel digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed, complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices and other integrated couplers. The maximum propagation delay is 13 ns with a pulse width distortion of less than 3 ns at 5 V operation. Channel matching is tight at 3.0 ns maximum.The ADuM240D/ADuM240E/ADuM241D/ADuM241E/ADuM242D/ADuM242E data channels are independent and are available in a variety of configurations with a withstand voltage rating of 5.0 kV rms (see the Ordering Guide). The devices operate with the supply voltage on either side ranging from 1.8 V to 5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier.Unlike other optocoupler alternatives, dc correctness is ensured in the absence of input logic transitions. Two different fail-safe options are available, by which the outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled. The ADuM240E1/ADuM241E1/ADuM242E1 are pin compatible with the ADuM2400/ADuM2401/ADuM2402.Applications General-purpose multichannel isolation Serial peripheral interface (SPI)/data converter isolation Industrial field bus isolation

The ADuM240D/ADuM240E/ADuM241D/ADuM241E/ADuM242D/ADuM242E are quad-channel digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed, complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices and other integrated couplers. The maximum propagation delay is 13 ns with a pulse width distortion of less than 3 ns at 5 V operation. Channel matching is tight at 3.0 ns maximum.The ADuM240D/ADuM240E/ADuM241D/ADuM241E/ADuM242D/ADuM242E data channels are independent and are available in a variety of configurations with a withstand voltage rating of 5.0 kV rms (see the Ordering Guide). The devices operate with the supply voltage on either side ranging from 1.8 V to 5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier.Unlike other optocoupler alternatives, dc correctness is ensured in the absence of input logic transitions. Two different fail-safe options are available, by which the outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled. The ADuM240E1/ADuM241E1/ADuM242E1 are pin compatible with the ADuM2400/ADuM2401/ADuM2402.Applications General-purpose multichannel isolation Serial peripheral interface (SPI)/data converter isolation Industrial field bus isolation

The ADuM240D/ADuM240E/ADuM241D/ADuM241E/ADuM242D/ADuM242E are quad-channel digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed, complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices and other integrated couplers. The maximum propagation delay is 13 ns with a pulse width distortion of less than 3 ns at 5 V operation. Channel matching is tight at 3.0 ns maximum.The ADuM240D/ADuM240E/ADuM241D/ADuM241E/ADuM242D/ADuM242E data channels are independent and are available in a variety of configurations with a withstand voltage rating of 5.0 kV rms (see the Ordering Guide). The devices operate with the supply voltage on either side ranging from 1.8 V to 5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier.Unlike other optocoupler alternatives, dc correctness is ensured in the absence of input logic transitions. Two different fail-safe options are available, by which the outputs transition to a predetermined state when the input power supply is not applied or the inputs are disabled. The ADuM240E1/ADuM241E1/ADuM242E1 are pin compatible with the ADuM2400/ADuM2401/ADuM2402.Applications General-purpose multichannel isolation Serial peripheral interface (SPI)/data converter isolation Industrial field bus isolation

The ADuM260N/ADuM261N/ADuM262N/ADuM263N1 are 6-channel digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed, complementary metal-oxide semiconductor (CMOS) and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices and other integrated couplers. The maximum propagation delay is 13 ns with a pulse width distortion of less than 4.5 ns at 5 V operation. Channel to channel matching of propagation delay is tight at 4.0 ns maximum.The ADuM260N/ADuM261N/ADuM262N/ADuM263N data channels are independent and are available in a variety of configurations with a withstand voltage rating of 5.0 kV rms (see the Ordering Guide in the data sheet). The devices operate with the supply voltage on either side ranging from 1.7 V to 5.5 V, providing compatibility with lower voltage systems as well as enabling voltage translation functionality across the isolation barrier.Unlike other optocoupler alternatives, dc correctness is ensured in the absence of input logic transitions. Twodifferent fail-safe options are available by which the outputs transition to a predetermined state when the input power supply is not applied.APPLICATIONS General-purpose multichannel isolation Serial peripheral interface (SPI)/data converter isolation Industrial field bus isolation 1 Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; and 7,075,329. Other patents are pending.

The ADuM3150 is a 6-channel SPIsolator™ digital isolator optimized for isolated serial peripheral interfaces (SPIs). Basedon the Analog Devices, Inc., iCoupler® chip scale transformertechnology, the low propagation delay in the CLK, MO/SI,MI/SO, and SS SPI bus signals supports SPI clock rates of up to 17 MHz. These channels operate with 14 ns propagation delayand 1 ns jitter to optimize timing for SPI.The ADuM3150 isolator also provides two additional independentlow data rate isolation channels, one channel in each direction. Data in the slow channels is sampled and serialized for a 250 kbps data rate with 2.5 μs of jitter.The ADuM3150 supports a delay clock output on the master side of the device. This output can be used with an additionalclocked port on the master to support 40 MHz clock performance. See the Delay Clock section for more information.Applications Industrial programmable logic controllers (PLC) Sensor isolation

The ADuM3151/ADuM3152/ADuM3153 are 7-channel, SPIsolator™ digital isolators optimized for isolated serial peripheral interfaces (SPIs). Based on the Analog Devices, Inc., iCoupler® chip scale transformer technology, the low propagation delay in the CLK, MO/SI, MI/SO, and SS SPI bus signals supports SPI clock rates of up to 17 MHz. These channels operate with 14 ns propagation delay and 1 ns jitter to optimize timing for SPI.The ADuM3151/ADuM3152/ADuM3153 isolators also provide three additional independent low data rate isolation channels in three different channel direction combinations. Data in the slow channels is sampled and serialized for a 250 kbps data rate with up to 2.5 μs of jitter in the low speed channels.Applications Industrial programmable logic controllers (PLCs) Sensor isolation 

The ADuM3154 is an SPIsolator™ digital isolator optimized for a serial peripheral interface (SPI) that includes support for up to four slave devices. Based on the Analog Devices, Inc., iCoupler® chip scale transformer technology, the low propagation delay and jitter in the CLK, MO/SI, MI/SO, and SS SPI bus signals support SPI clock rates of up to 17 MHz.The ADuM3154 isolator also provides a slave select multiplexing system that allows up to four slave devices to be serviced from one isolator. When a target slave is selected, the slave select signal propagates to the desired output with low propagation delay, allowing tight timing control. The isolated SSx is addressed through a 250 kbps low speed, 2-channel address bus, allowing the target slave device to be changed in as little as 2.5 μs.Applications Industrial programmable logic controllers (PLCs) Sensor isolation

The ADuM3200 / ADuM3201 are dual-channel, digital isolatorsbased on the Analog Devices, Inc., iCoupler® technology.Combining high speed CMOS and monolithic transformertechnology, these isolation components provide outstandingperformance characteristics superior to alternatives such asoptocoupler devices.By avoiding the use of LEDs and photodiodes, iCouplerdevices remove the design difficulties commonly associatedwith optocouplers. The typical optocoupler concerns regardinguncertain current transfer ratios, nonlinear transfer functions,and temperature and lifetime effects are eliminated with thesimple iCoupler digital interfaces and stable performance characteristics.The need for external drivers and other discretecomponents is eliminated with these iCoupler products. Furthermore,iCoupler devices consume one-tenth to one-sixth thepower of optocouplers at comparable signal data rates.The ADuM3200 / ADuM3201 isolators provide two independentisolation channels in a variety of channel configurations anddata rates (see the Ordering Guide). They operate with 3.3 Vor 5 V supply voltages on either side, providing compatibilitywith lower voltage systems as well as enabling voltage translationfunctionality across the isolation barrier. The ADuM3200Wand ADuM3201W are automotive grade versions qualifiedfor 125°C operation.In comparison to the ADuM1200 / ADuM1201 isolators, theADuM3200 / ADuM3201 isolators contain various circuit andlayout changes to provide increased capability relative to system-levelIEC 61000-4-x testing (ESD, burst, and surge). The precisecapability in these tests for either the ADuM1200 / ADuM1201or ADuM3200 / ADuM3201 products is strongly determined bythe design and layout of the user’s board or module. For moreinformation, see the AN-793 Application Note, ESD/Latch-UpConsiderations with iCoupler Isolation Products.Applications Size-critical multichannel isolation SPI interface/data converter isolation RS-232/RS-422/RS-485 transceiver isolation Digital field bus isolation Hybrid electric vehicles, battery monitor

The ADuM4150 is a 6-channel, SPIsolator™ digital isolator optimized for isolated serial peripheral interfaces (SPIs). Based on the Analog Devices, Inc., iCoupler® chip scale transformer technology, the low propagation delay in the CLK, MO/SI, MI/SO, and SS SPI bus signals supports SPI clock rates of up to 17 MHz. These channels operate with 13 ns propagation delay and 1 ns jitter to optimize timing for SPI.The ADuM4150 isolator also provides two additional independent low data rate isolation channels, one channel in each direction. Data in the slow channels is sampled and serialized for a 250 kbps data rate with 2.5 μs of jitter.The ADuM4150 supports a delay clock output on the master side of the device. This output can be used with an additional clocked port on the master to support 40 MHz clock performance. See the Delay Clock section for more information.Applications Industrial programmable logic controllers (PLC) Sensor isolation

The ADuM4151/ADuM4152/ADuM4153 are 7-channel, SPIsolator™ digital isolators optimized for isolated serial peripheral interfaces (SPIs).(3.75kV rms model available) Based on the Analog Devices, Inc., iCoupler® chip scale transformer technology, the low propagation delay in the CLK, MO/SI, MI/SO, and SS SPI bus signals supports SPI clock rates of up to 17 MHz. These channels operate with 14 ns propagation delay and 1 ns jitter to optimize timing for SPI.The ADuM4151/ADuM4152/ADuM4153 isolators also provide three additional independent low data rate isolation channels in three different channel direction combinations. Data in the slow channels is sampled and serialized for a 250 kbps data rate with up to 2.5 μs of jitter in the low speed channels.Applications Industrial programmable logic controllers (PLCs) Sensor isolation