PRELIMINARY

Rev F

PRELIMINARY

35

CPC5750

7.1 Data Compression/Expansion

compressed to 8 bits as specified by the ITU G.711 standard before being transmitted in 8-bit words via the PCM bus.

8-bit data received via the PCM interface is decompressed as specified by ITU G.711 to 14-bit data before being

7.2 Power On Reset (POR)

The power-on-reset circuit will be active when power is first applied to the device. This power up active reset signal will

go inactive after 20

s nominally. Additionally, a hardware reset pin (RST) is supplied to force an internal reset. The

hardware reset pin is also de-bounced by the same nominal 20

s delay.