Bidirectional I2C Isolators with Unidirectional Digital Channels
The Si860x series of isolators are single-package galvanic isolation solutions for I2Cand SMBus serial port applications. These products are based on Skyworks proprietaryRF isolation technology and offer shorter propagation delays, lower power consumption,smaller installed size, and more stable operation with temperature and age versus optocouplers or other digital isolators.
All devices in this family include hot-swap, bidirectional SDA and/or SCL isolation channels with open-drain, 35 mA sink capability that operate to a maximum frequency of1.7 MHz. The 8-pin version (Si8600) supports bidirectional SDA and SCL isolation; theSi8602 supports bidirectional SDA and unidirectional SCL isolation, and the 16-pin versions (Si8605, Si8606) feature two unidirectional isolation channels to support additionalsystem signals, such as interrupts or resets. All versions contain protection circuits toguard against data errors when an unpowered device is inserted into a powered system.
Small size, low installed cost, low power consumption, and short propagation delaysmake the Si860x family the optimum solution for isolating I2C and SMBus serial ports.
Automotive Grade is available for certain part numbers. These products are built usingautomotive-spec
ific flows at all steps in the manufacturing process to ensure the robustness and low defectivity required for automotive applications
Features
Independent, bidirectional SDA and SCLisolation channels. Open drain outputs with 35 mA sinkcurrent. Supports I2C clocks up to 1.7 MHz
Unidirectional isolation channels supportadditional system signals (Si8605, Si8606)
Up to 5000 VRMS isolation
UL, CSA, VDE, CQC recognition
60-year life at rated working voltage
High electromagnetic immunity
Wide Operating Supply Voltage: 3.0–5.5 V
Wide temperature range -40 to 125 C
Transient Immunity 50 kV/us
AEC-Q100 qualification
RoHS-compliant packages: SOIC-8 narrow body, SOIC-16 wide body, SOIC-16 narrow body
Automotive-grade OPNs available: AIAG compliant PPAP documentationsupport
. IMDS and CAMDS listing support
Applications
Isolated I2C, SMBus
Isolated digital power supply communication
Power over Ethernet
Motor Control Systems
Hot-swap applications
Intelligent Power systems
On-board chargers
Battery management systems
Charging stations
Traction inverters
Hybrid Electric Vehicles
Battery Electric Vehicles
Bidirectional I2C Isolators with Unidirectional Digital Channels
The Si860x series of isolators are single-package galvanic isolation solutions for I2Cand SMBus serial port applications. These products are based on Skyworks proprietaryRF isolation technology and offer shorter propagation delays, lower power consumption,smaller installed size, and more stable operation with temperature and age versus optocouplers or other digital isolators.
All devices in this family include hot-swap, bidirectional SDA and/or SCL isolation channels with open-drain, 35 mA sink capability that operate to a maximum frequency of1.7 MHz. The 8-pin version (Si8600) supports bidirectional SDA and SCL isolation; theSi8602 supports bidirectional SDA and unidirectional SCL isolation, and the 16-pin versions (Si8605, Si8606) feature two unidirectional isolation channels to support additionalsystem signals, such as interrupts or resets. All versions contain protection circuits toguard against data errors when an unpowered device is inserted into a powered system.
Small size, low installed cost, low power consumption, and short propagation delaysmake the Si860x family the optimum solution for isolating I2C and SMBus serial ports.
Automotive Grade is available for certain part numbers. These products are built usingautomotive-specific flows at all steps in the manufacturing process to ensure the robustness and low defectivity required for automotive applications
Features
- Independent, bidirectional SDA and SCLisolation channels. Open drain outputs with 35 mA sinkcurrent. Supports I2C clocks up to 1.7 MHz
- Unidirectional isolation channels supportadditional system signals (Si8605, Si8606)
- Up to 5000 VRMS isolation
- UL, CSA, VDE, CQC recognition
- 60-year life at rated working voltage
- High electromagnetic immunity
- Wide Operating Supply Voltage: 3.0–5.5 V
- Wide temperature range -40 to 125 C
- Transient Immunity 50 kV/us
- AEC-Q100 qualification
- RoHS-compliant packages: SOIC-8 narrow body, SOIC-16 wide body, SOIC-16 narrow body
- Automotive-grade OPNs available: AIAG compliant PPAP documentationsupport. IMDS and CAMDS listing support
Applications
- Isolated I2C, SMBus
- Isolated digital power supply communication
- Power over Ethernet
- Motor Control Systems
- Hot-swap applications
- Intelligent Power systems
- On-board chargers
- Battery management systems
- Charging stations
- Traction inverters
- Hybrid Electric Vehicles
- Battery Electric Vehicles