SI8442

Si8440/1/2 Q U A D -C H A N N E L D I G I TA L I S O L A T O R Features High-speed operation: DC – 150 Mbps Low propagation delay: <10 ns Wide Operating Supply Voltage: 2.375–5.5 V Low power: I1 + I2 < 12 mA/channel at 100 Mbps Precise timing: 2 ns pulse width distortion 1 ns channel-channel matching 2 ns pulse width skew 2500 VRMS isolation Transient Immunity: >25 kV/µs Tri-state outputs with ENABLE control DC correct No start-up initialization required <10 µs Startup Time High temperature operation: 125 °C at 100 Mbps 100 °C at 150 Mbps Wide body SOIC-16 package Pin Assignments Wide Body SOIC VDD1 GND1 A1 A2 A3 A4 EN1 GND1 1 2 3 4 5 6 7 8 Top View 16 15 14 13 12 11 10 9 VDD2 GND2 B1 B2 B3 B4 EN2 GND2 Applications Isolated switch mode supplies Isolated ADC, DAC Motor control Power factor correction systems Safety Regulatory Approvals UL recognition:2500 VRMS for 1 Minute per UL1577 CSA component acceptance notice #5A * All Pending VDE certification conformity DIN EN 60747-5-2 (VDE0884 Part 2):2003-01 DIN EN60950(VDE0805): 2001-12;EN60950:2000 VIORM = 560 VPEAK Description www.DataSheet4U.com Silicon Lab's family of digital isolators are CMOS devices that employ an RF coupler to transmit digital information across an isolation barrier. Very high speed operation at low power levels is achieved. These parts are available in a 16-pin wide body SOIC package. Three speed grade options (1, 10, 100 Mbps) are available and achieve typical propagation delay of less than 10 ns....