Analog Devices, Inc. Distributor - Digital Isolators - ADUM6211CRSZ-RL7 ADUM6212CRSZ-RL7 - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Technology	Type	Isolated Power	Number of Channels	Inputs - Side 1/Side 2	Channel Type	Voltage - Isolation	Common Mode Transient Immunity (Min)	Data Rate	Propagation Delay tpLH / tpHL (Max)	Pulse Width Distortion (Max)	Rise / Fall Time (Typ)	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
ADUM6211CRSZ-RL7	Analog Devices Inc.	DGTL ISO 3.75KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	Yes	2	1/1	Unidirectional	3750Vrms	25kV/µs	100Mbps	24ns, 24ns	2ns	2.5ns, 2.5ns	2.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM6212CRSZ-RL7	Analog Devices Inc.	DGTL ISO 3.75KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	Yes	2	0/2	Unidirectional	3750Vrms	25kV/µs	100Mbps	24ns, 24ns	2ns	2.5ns, 2.5ns	2.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3470WCRSZ-RL7	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	4/0	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3471WCRSZ-RL7	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	3/1	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3472WCRSZ-RL7	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	2/2	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3473WCRSZ-RL7	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	1/3	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3474WCRSZ-RL7	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	0/4	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM5403CRWZ-RL	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	1/3	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM5404CRWZ-RL	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	0/4	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM5400CRWZ-RL	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	4/0	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM4470CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 20SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	4/0	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC-RI
ADUM4471CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 20SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	3/1	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC-RI
ADUM4472CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 20SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	2/2	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC-RI
ADUM4473CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 20SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	1/3	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC-RI
ADUM4474CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 20SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	0/4	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SOIC (0.295", 7.50mm Width)	20-SOIC-RI
ADUM6412BRSZ-RL7	Analog Devices Inc.	DGTL ISO 3.75KV 4CH 24SSOP	Active	Magnetic Coupling	General Purpose	Yes	4	2/2	Unidirectional	3750Vrms	75kV/µs	150Mbps	13ns, 13ns	3ns	2.5ns, 2.5ns	1.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
ADUM6411BRSZ-RL7	Analog Devices Inc.	DGTL ISO 3.75KV 4CH 24SSOP	Active	Magnetic Coupling	General Purpose	Yes	4	3/1	Unidirectional	3750Vrms	75kV/µs	150Mbps	13ns, 13ns	3ns	2.5ns, 2.5ns	1.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
ADUM6410BRSZ-RL7	Analog Devices Inc.	DGTL ISO 3.75KV 4CH 24SSOP	Active	Magnetic Coupling	General Purpose	Yes	4	4/0	Unidirectional	3750Vrms	75kV/µs	150Mbps	13ns, 13ns	3ns	2.5ns, 2.5ns	1.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
ADUM4400WBRWZ-RL	Analog Devices Inc.	IC DGTL ISO 4CH LOGIC 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	4/0	Unidirectional	5000Vrms	25kV/µs	10Mbps	36ns, 36ns	3.5ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM4401WBRWZ-RL	Analog Devices Inc.	IC DGTL ISO 4CH LOGIC 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	3/1	Unidirectional	5000Vrms	25kV/µs	10Mbps	36ns, 36ns	3.5ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM4402WBRWZ-RL	Analog Devices Inc.	IC DGTL ISO 4CH LOGIC 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	2/2	Unidirectional	5000Vrms	25kV/µs	10Mbps	36ns, 36ns	3.5ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6201CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 2CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	2	1/1	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6202CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 2CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	2	0/2	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6200CRIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 2CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	2	2/0	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6201CRWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 2CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	2	1/1	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6202CRWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 2CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	2	0/2	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6200CRWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 2CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	2	2/0	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM3400WBRWZ	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	4/0	Unidirectional	2500Vrms	25kV/µs	10Mbps	36ns, 36ns	3.5ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM3401WBRWZ	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	3/1	Unidirectional	2500Vrms	25kV/µs	10Mbps	36ns, 36ns	3.5ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM3402WBRWZ	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	2/2	Unidirectional	2500Vrms	25kV/µs	10Mbps	36ns, 36ns	3.5ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6403ARWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	1/3	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6404ARWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	0/4	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6400ARWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	4/0	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6400ARIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	4/0	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6401ARIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	3/1	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6402ARIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	2/2	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6403ARIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	1/3	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM6404ARIZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	0/4	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC-IC
ADUM3470CRSZ	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	4/0	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3474CRSZ	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	No	4	0/4	Unidirectional	2500Vrms	25kV/µs	25Mbps	60ns, 60ns	8ns	2.5ns, 2.5ns	3 V ~ 3.6 V, 4.5 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM4401WARWZ	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	3/1	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM4402WARWZ	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	2/2	Unidirectional	5000Vrms	25kV/µs	1Mbps	100ns, 100ns	40ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6211BRSZ	Analog Devices Inc.	DGTL ISO 3.75KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	Yes	2	1/1	Unidirectional	3750Vrms	25kV/µs	25Mbps	35ns, 35ns	3ns	2.5ns, 2.5ns	2.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM6212BRSZ	Analog Devices Inc.	DGTL ISO 3.75KV GEN PURP 20SSOP	Active	Magnetic Coupling	General Purpose	Yes	2	0/2	Unidirectional	3750Vrms	25kV/µs	25Mbps	35ns, 35ns	3ns	2.5ns, 2.5ns	2.7 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
ADUM3400TRWZ-EP-RL	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	4/0	Unidirectional	2500Vrms	25kV/µs	10Mbps	50ns, 50ns	3ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM3401TRWZ-EP-RL	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	3/1	Unidirectional	2500Vrms	25kV/µs	10Mbps	50ns, 50ns	3ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM3402TRWZ-EP-RL	Analog Devices Inc.	DGTL ISO 2.5KV GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	No	4	2/2	Unidirectional	2500Vrms	25kV/µs	10Mbps	50ns, 50ns	3ns	2.5ns, 2.5ns	3.135 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6404CRWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	0/4	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6403CRWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	1/3	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
ADUM6402CRWZ-RL	Analog Devices Inc.	DGTL ISO 5KV 4CH GEN PURP 16SOIC	Active	Magnetic Coupling	General Purpose	Yes	4	2/2	Unidirectional	5000Vrms	25kV/µs	25Mbps	60ns, 60ns	6ns	2.5ns, 2.5ns	3 V ~ 5.5 V	-40°C ~ 105°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC

Manufacturers for Digital Isolators