ES9012S datasheet(9/35 Pages) ESS

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Sabre32 Reference Datasheet

February 11, 2010

CONFIDENTIAL ADVANCE

INFORMATION Rev. 1.2

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FUNCTIONAL DESCRIPTION

PCM, SPDIF and DSD Pin Connections

The following tables show how the pins are used for PCM and DSD audio formats.

PCM Audio Format

Note: XI clock (MCLK) must be > 192*FS when using PCM input (normal mode).

Note: XI clock (MCLK) must be > 24*FS when using PCM input (OSF bypass mode).

Pin Name

Description

DATA1

Frame clock

DATA[2:5]

8-channel PCM serial data

DATA_CLK

Bit clock for PCM audio format

Table 2

SPDIF Audio Formant

Note: XI clock (MCLK) must be > 386*FS when using SPDIF input.

Pin Name

Description

DATA[1:8]

Up to 8 SPDIF inputs can be connected to an 8-to-1 mux

internal to SABRE

32 Reference, selectable via register

SPDIF Source

Table 3

DSD Audio Format

Note: XI clock (MCLK) must be > 3*FS when using DSD input.

Pin Name

Description

DATA[1:8]

8-channel DSD data input

DATA_CLK

Bit clock for DSD data input

Table 4

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