13.6 Wake Input (WAKE)

The WAKE pin has an internal 51 kΩ pull-down to ground.

The device will awaken from Sleep mode on a high level of the WAKE pin, lasting for longer than tWAIT_SETUP. The WAKE pin is capable of operating at voltage levels up to HVDD.

Note: The WAKE pin of the device has different requirements between revisions D2 and D3. See Table 13-1 for details between the two revisions.
Table 13-1. WAKE Pin Revision Details
RevisionWAKE PinRequirement to Wake Device from Sleep Mode

D2

Edge Sensitive

WAIT > tWAIT_SETUP before sending rising-edge to WAKE pin

D3

High-Level Sensitive

Maintain a high level on the WAKE pin lasting > than tWAIT_SETUP