APP305.PDF

(25 KB) Pobierz

Application Note 305

DS2151, DS2153 PCM Interface,

Interfacing to the Brooktree

Bt8221 and Bt8222

www.dalsemi.com

NOTES:

Bt device is programmed for a “framed” input (i.e., Unframed Input control bit = 0).

RSYNC is programmed to output a frame sync; TSYNC is programmed to input a frame sync

Receive and transmit electric stores are disabled.

A “loop–timed” application is shown.

Timing is shown below:

1 of 1

102899