CH315H - ETC

CH315H USB signal isolation controller

POWER POWER POWER USB signal Positive power input port, requires an external 0.1uF power decoupling capacitance Public ground, ground connection for USB Attachment of VCC input external power while 3.3V;connects of 0.01uF decoupling capacitance outside while 5V Directly connect to USB bus D+ data bus The DataSheet of CH315 (the first) 3 12 1 5 4 No No N.

Features

● supports 12Mbps full-speed and 1.5Mbps low-speed USB transfer, compatible with USB 2.0.
● supports USB control transfer, bulk transfer, interrupt transfer, synchronous/isochronous transfer. The DataSheet of CH315 (the first) 2
● automatically detect USB Full-Speed or USB Low-Speed, CH315H offer USB transfer status indication.
● the same chip can be configured as upstream mode and downstream mode, connect to USB-Host and USB-Device.
● the downstream mode can automatically detect USB device connection and removal, the upstream mode can automatically simulate USB device connection and remova.