48.28 Universal Serial Bus (USB) Electrical Specifications
AC CHARACTERISTICS | Standard
Operating Conditions: VDDIO = AVDD 3.0V to 3.63V, VDDREG = 1.75V to
1.85V (unless otherwise stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial | ||||||
---|---|---|---|---|---|---|---|
Param. No. | Symbol | Characteristics(1) | Min. | Typical | Max. | Units | Conditions |
USB_1 | VDDUSB | USB Transciever Voltage | 3 | — | 3.6 | V | Voltage on VDDIOx must be in this range for proper USB operation |
VBUS Supply | |||||||
USB_23 | USBCLKS (1) | USB Clock Source(1) | — | 12 or 24 | — | MHz | — |
USB_25 | USBAHB | Minimum AHB Clock for USB Operations | 60 | — | — | MHz | — |
Note:
|