цифровые устройства гальванической развязки

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цифровые устройства гальванической развязки

Изоляторы iCoupler® позволяют преодолеть ограничения, присущие оптопарам. Сочетание быстродействующих КМОП-схем с трансформаторами, выполненными на кристале (узнать больше), позволяет достичь великолепных показателей с точки зрения цены, размеров, производительности, энергопотребления, надёжности и простоты в применении. Поставляются цифровые изоляторы с различной скоростью передачи данных, конфигурацией каналов, ценой, что позволяет в каждом случае найти оптимальный вариант.

Рассылка обновлений цифровых изоляторов от Analog Devices - ежеквартальное письмо со всей информацией по новым изоляторам iCoupler®, включая генераторы импульсов, транстверы, многоканальные цифровые изоляторы, интегрированные изолированные isoPower™ DC/DC конверторы.

Полезные ссылки:

Overview: iCoupler family of products

Safety & Regulatory Compliance Information

iCoupler Frequently Asked Questions

Новые продукты

ADUM4160- Full/Low Speed USB Digital Isolator

ADUM4160: Full/Low Speed USB Digital Isolator

The ADuM41601 is a USB port isolator, based on Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics and are easily integrated with low and full speed USB-compatible More

Технические описания Rev A, 09/2009 (pdf 397kB)
ADUM3211- Dual-Channel Digital Isolator, Enhanced System-Level ESD Reliability

ADUM3211: Dual-Channel Digital Isolator, Enhanced System-Level ESD Reliability

The ADuM321x¹ are dual-channel, digital isolators based on Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic transformer technology, this isolation component provides outstanding performance charac-teristics superior to alternatives such as optocoupler devices.

By avoiding the use of LEDs and photodiodes, iCoupler devices More

Технические описания Rev C, 09/2009 (pdf 634kB)
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RESOURCES & RELATED INFORMATION

Application Note (AN-793): ESD/Latch-Up Considerations with iCoupler® Isolation Products (pdf)
Application Note (AN-770): iCoupler® Isolation in CAN Bus Applications (pdf)
Application Note (AN-740): iCoupler® Isolation in RS-232 Applications (pdf)
Application Note (AN-727): iCoupler® Isolation in RS-485 Applications (pdf)

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Standard Digital Isolators

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Part# Results: 39		# Ch	# of Inputs Side 1	# of Inputs Side 2	Insulation Rating (kVrms)	Max Data Rate(Mbps)	Max Prop Delay (ns)	Pos Supply	Max Operating Temp (°C)	Package	Price* (1000-4999)
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	ADUM1100	1	1	0	2.5	100	18	+3V to +5.5V	125	8-Lead SOIC	$1.63
	ADUM1200	2	2	0	2.5	25	45	+2.7V to +5.5V	125	8-Lead SOIC	$1.22
	ADUM1201	2	1	1	2.5	25	45	+2.7V to +5.5V	125	8-Lead SOIC	$1.22
	ADUM1210	2	2	0	2.5	10	50	+2.7V to +5.5V	105	8-Lead SOIC	$1.78
	ADUM1300	3	3	0	2.5	90	32	+2.7V to +5.5V	125	16-Lead SOIC	$1.63
	ADUM1301	3	2	1	2.5	90	32	+2.7V to +5.5V	125	16-Lead SOIC	$1.63
	ADUM1310	3	3	0	2.5	10	50	+2.7V to +5.5V	105	16-Lead SOIC	$1.35
	ADUM1311	3	2	1	2.5	10	50	+2.7V to +5.5V	105	16-Lead SOIC	$1.35
	ADUM1400	4	4	0	2.5	90	32	+2.7V to +5.5V	125	16-Lead SOIC	$2.17
	ADUM1401	4	3	1	2.5	90	32	+2.7V to +5.5V	125	16-Lead SOIC	$2.17
	ADUM1402	4	2	2	2.5	90	32	+2.7V to +5.5V	125	16-Lead SOIC	$2.17
	ADUM1410	4	4	0	2.5	10	50	+2.7V to +5.5V	105	16-Lead SOIC	$1.68
	ADUM1411	4	3	1	2.5	10	50	+2.7V to +5.5V	105	16-Lead SOIC	$1.68
	ADUM1412	4	2	2	2.5	10	50	+2.7V to +5.5V	105	16-Lead SOIC	$1.68
	ADUM1510	5	5	0	2.5	10	50	+4.5V to +5.5V	105	16-Lead SOIC	$4.54
	ADUM2200	2	2	0	5	10	50	+3V to +5.5V	105	16-Lead SOIC	$1.67
	ADUM2201	2	1	1	5	10	50	+3V to +5.5V	105	16-Lead SOIC	$1.66
	ADUM2400	4	4	0	5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$3.20
	ADUM2401	4	3	1	5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$3.20
	ADUM2402	4	2	2	5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$3.20
	ADUM3100	1	1	0	2.5	50	28	+3V to +5.5V	105	8-Lead SOIC	$1.71
	ADUM3200	2	2	0	2.5	25	45	+2.7V to +5.5V	105	8-Lead SOIC	$1.28
	ADUM3201	2	1	1	2.5	25	45	+2.7V to +5.5V	105	8-Lead SOIC	$1.28
	ADUM3210	2	2	0	2.5	10	50	+2.7V to +5.5V	125	8-Lead SOIC	$0.93
	ADUM3211	2	1	1	2.5	10	50	+2.7V to +5.5V	125	8-Lead SOIC	$0.93
	ADUM3300	3	3	0	2.5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$1.71
	ADUM3301	3	2	1	2.5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$1.71
	ADUM3400	4	4	0	2.5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$2.28
	ADUM3401	4	3	1	2.5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$2.28
	ADUM3402	4	2	2	2.5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$2.28
	ADUM3440	4	4	0	2.5	150	32	+3V to +5.5V	105	16-Lead SOIC	$3.53
	ADUM3441	4	3	1	2.5	150	32	+3V to +5.5V	105	16-Lead SOIC	$3.53
	ADUM3442	4	2	2	2.5	150	32	+3V to +5.5V	105	16-Lead SOIC	$3.53
	ADUM4400	4	4	0	5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$3.36
	ADUM4401	4	3	1	5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$3.36
	ADUM4402	4	2	2	5	90	32	+2.7V to +5.5V	105	16-Lead SOIC	$3.36
	ADUM7440	4	4	0	1	25	56	+3V to +5.5V	105	16-Lead QSOP	$1.50
	ADUM7441	4	3	1	1	25	56	+3V to +5.5V	105	16-Lead QSOP	$1.50
	ADUM7442	4	2	2	1	25	56	+3V to +5.5V	105	16-Lead QSOP	$1.50

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Digital Isolators w/ isoPower

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Part# Results: 17		# Ch	# of Inputs Side 1	# of Inputs Side 2	Insulation Rating (kVrms)	Max Data Rate(Mbps)	Max Prop Delay (ns)	Isolated Output (V)min	Isolated Output (V)max	Isolated Output (mA)	Pos Supply	Max Operating Temp (°C)	Package	Price* (1000-4999)
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	ADUM5000	0	-	-	2.5	-	-	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$3.16
	ADUM5200	2	2	0	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$4.09
	ADUM5201	2	1	1	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$4.09
	ADUM5202	2	0	2	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$4.09
	ADUM5240	2	2	0	2.5	1	70	4.5	5.5	10	+2.7V to +5.5V	105	8-Lead SOIC	$2.99
	ADUM5241	2	1	1	2.5	1	70	4.5	5.5	10	+2.7V to +5.5V	105	8-Lead SOIC	$2.99
	ADUM5242	2	0	2	2.5	1	70	4.5	5.5	10	+2.7V to +5.5V	105	8-Lead SOIC	$2.99
	ADUM5400	4	4	0	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$5.06
	ADUM5401	4	3	1	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$5.06
	ADUM5402	4	2	2	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$5.06
	ADUM5403	4	1	3	2.5	25	60	3.3	5.5	100	+3.5V to +5.5V	105	16-Lead SOIC	$5.06
	ADUM5404	4	0	4	2.5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$5.06
	ADUM6400	4	4	0	5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$6.33
	ADUM6401	4	3	1	5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$6.33
	ADUM6402	4	2	2	5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$6.33
	ADUM6403	4	1	3	5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$6.33
	ADUM6404	4	0	4	5	25	60	3.3	5.5	100	+3V to +5.5V	105	16-Lead SOIC	$6.33

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

USB 2.0 Compatible

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Part# Results: 1		Insulation Rating (kVrms)	Max Data Rate(Mbps)	Max Operating Temp (°C)	Pos Supply	Package	Price* (1000-4999)
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	ADUM4160	5	12	105	+3V to +5.5V	16-Lead SOIC	$4.89

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Isolated Gate Drivers

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Part# Results: 5		# Ch	Insulation Rating (kVrms)	Isolated Output (V)min	Isolated Output (V)max	Isolated Output (mA)	Input Logic	Max Operating Temp (°C)	Package	Price* (1000-4999)
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	ADUM1233	2	2.5	12	18	-	TTL	105	16-Lead SOIC	$1.59
	ADUM1234	2	2.5	12	18	-	CMOS	105	16-Lead SOIC	$1.59
	ADUM1420	4	1.6	12	18	-	TTL	105	28-Lead SOIC	$2.32
	ADUM5230	2	2.5	12	18	15	CMOS	105	16-Lead SOIC	$2.27
	ADUM6132	1	3.7	12.5	17	22	CMOS	85	16-Lead SOIC	$2.12

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Isolated I2C Digital Isolators

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Part# Results: 4		Insulation Rating (kVrms)	Serial Data	Serial Clock	Max Data Rate(Mbps)	Pos Supply	Max Operating Temp (°C)	Package	Price* (1000-4999)
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	ADUM1250	2.5	Bidirectional	Bidirectional	1	+3V to +5.5V	105	8-Lead SOIC	$2.42
	ADUM1251	2.5	Bidirectional	Unidirectional	1	+3V to +5.5V	105	8-Lead SOIC	$2.19
	ADUM2250	5	Bidirectional	Bidirectional	1	+3V to +5.5V	105	16-Lead SOIC	$3.00
	ADUM2251	5	Bidirectional	Unidirectional	1	+3V to +5.5V	105	16-Lead SOIC	$2.77

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Isolated RS-485 Transceivers

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Part# Results: 8		Insulation Rating (kVrms)	Full Duplex	Half Duplex	Max Data Rate(Mbps)	Integrated Transformer	Pos Supply	Max Operating Temp (°C)	Package	Price* (1000-4999)
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Filter By Value
	ADM2482E	2.5	Yes	Yes	16	Yes	+3V to +5.5V	85	16-Lead SOIC	$4.66
	ADM2483	2.5	-	Yes	0.5	-	+2.7V to +5.5V	85	16-Lead SOIC	$3.04
	ADM2484E	5	Yes	Yes	0.5	-	+3V to +5.5V	85	16-Lead SOIC	$3.04
	ADM2485	2.5	-	Yes	16	Yes	+2.7V to +5.5V	85	16-Lead SOIC	$5.57
	ADM2486	2.5	-	Yes	20	-	+2.7V to +5.5V	85	16-Lead SOIC	$5.04
	ADM2487E	2.5	Yes	Yes	0.5	Yes	+3V to +5.5V	85	16-Lead SOIC	$3.64
	ADM2490E	5	Yes	-	16	-	+2.7V to +5.5V	105	16-Lead SOIC	$4.55
	ADM2491E	5	Yes	Yes	16	-	+3V to +5.5V	85	16-Lead SOIC	$4.76

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Isolated RS-232

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Part# Results: 1		Min Pos Supply	Data Rate	Isolation Voltage	#Tx	# Rx	ESD-Protection	Low Pwr Shutdown	Available Packages	Price* (1000-4999)
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	ADM3251E	+4.5	460kbps	2.5kV rms	1	1	15 kV	No	SOIC	$2.99

Sorted by Min Positive Supply V, then Data Rate

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Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
Add/Remove Parameters: Click on the Add/Remove Parameters button. Select/deselect the checkbox of the parameter in the add/remove parameter pop up box. Click on "Update" for the table to redraw with new selection of parameters.
Filter: Enter the desired value to filter parameter(s) by, and click the "Update Results" button to update the table display.
Reset Table: Click "Reset Table" to clear all filters/sorts and restore table back to default view.
Quick Filters: When applicable, select a quick filter with preset parameters filtered to narrow the results returned.
No Parts Returned: Adjust the filters on your least critical selection parameters in order to broaden your search.

Isolated Sigma-Delta ADCs

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Part# Results: 4		Insulation Rating (kVrms)	Resolution (Bits)	Clock Rate (MHz)	Clock Source	Power (mW)	Pos Supply	Package	Price* (1000-4999)
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	AD7400	3.75	16	10	Internal	90	+4.5V to +5.5V	16-Lead SOIC	$4.05
	AD7400A	3.75	16	10	Internal	85	+4.5V to +5.5V	8-Lead SOIC	$4.00
	AD7401	3.75	16	18	External	90	+4.5V to +5.5V	16-Lead SOIC	$4.05
	AD7401A	3.75	16	20	External	85	+4.5V to +5.5V	16-Lead SOIC	$4.00

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