CS7808 datasheet(14/52 Pages) CIRRUS

Part #	CS7808

Description	MULTI PURPOSE AUDIO/VIDEO EMBEDDED PROCESSOR

PDF	52 Pages

Scroll/Zoom	100%

Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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14 / 52 page

CS7808

1.2.7

Audio Output Interface

Symbol

Description

Min

Typ

Max

Units

taxch

AUD_XCLK High Time (AUD_XCLK is Input/Output)1, 2

1.Values are guaranteed by design only

2.Active clock edge is programmable. Timing is referenced from active edge

taxcl

AUD_XCLK Low Time (AUD_XCLK is Input/Output)1, 2

taxper

AUD_XCLK period (Input/Output)1, 2

taoper

AUD_BCK period (Output)1, 2

216

tsdm

AUD_BCK delay from AUD_XCLK transition

tsdm

AUD_BCK delay from AUD_XCLK transition

tlrds

AUD_LRCK delay from AUD_BCK transition

Table 7: Audio Output Interface Characteristics

Figure 10. Audio Output Timing

AUD_BCK(Output)

AUD_XCLK(Input/Output)

t sdm

t axch

AUD_BCK(Output)

AUD_DO[3:0] (Output)

AUD_LRCK(Output)

t lrds

t adsm

t axcl

t axper

t aoperl

CS7808 Datasheet(PDF) 14 Page - Cirrus Logic