JAJSFW1E June 2017 – March 2019 66AK2G12
PRODUCTION DATA.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
Each USB PHY has an optional 1.8-Volt LVCMOS reference clock input. USB0_XO is the input to USB0 and USB1_XO is the input to USB1. A valid clock source shall be connected anytime it is selected as the reference clock. The inputs can be left floating or tied to ground if not being used.
NAME | DESCRIPTION | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
CK0 | fc(USB0_XO) | Frequency, USB0_XO | 12, 19.2, 24, 50 | MHz | |||
fc(USB1_XO) | Frequency, USB1_XO | ||||||
CK1 | tw(USB0_XO) | Pulse Duration, USB0_XO low or high | 1/(2.5 x fc(USB_XO)) | 1/(1.67 x fc(USB_XO)) | ns | ||
tw(USB1_XO) | Pulse Duration, USB1_XO low or high | ||||||
tj(USB0_XO) | Period Jitter(1), USB0_XO | 100 | ps | ||||
tj(USB1_XO) | Period Jitter(1), USB1_XO | ||||||
tR(USB0_XO) | Rise time, USB0_XO | 5 | ns | ||||
tR(USB1_XO) | Rise time, USB1_XO | ||||||
tF(USB0_XO) | Fall time, USB0_XO | 5 | ns | ||||
tF(USB1_XO) | Fall time, USB1_XO | ||||||
ta(USB0_XO) | Frequency accuracy(2), USB0_XO | 400 | ppm | ||||
ta(USB1_XO) | Frequency accuracy(2), USB1_XO |