Datasheet Texas Instruments ISO7840DWWR — 数据表

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SLLSEN2B – JULY 2015 – REVISED APRIL 2016 ISO7840x High-Performance, 8000-VPK Reinforced Quad-Channel Digital Isolator
1 Features 3 Description The ISO7840x device is a high-performance, quadchannel digital isolator with a 8000-VPK isolation
voltage. This device has reinforced isolation
certifications according to VDE, CSA, CQC, and TUV.
The isolator provides high electromagnetic immunity
and low emissions at low-power consumption, while
isolating CMOS or LVCMOS digital I/Os. Each
isolation channel has a logic input and output buffer
separated by a silicon-dioxide (SiO2) insulation
barrier. 1 Signaling Rate: Up to 100 Mbps
Wide Supply Range: 2.25 V to 5.5 V
2.25-V to 5.5-V Level Translation
Wide Temperature Range: –55°C to +125°C
Low-Power Consumption, Typical 1.7 mA per
Channel at 1 Mbps
Low Propagation Delay: 11 ns Typical
(5-V Supplies) …