WM8804 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

WM8804

1:1 Digital Interface Transceiver with PLL

Cirrus Logic 

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WM8804

REGISTER BIT

ADDRESS

R30

0

PWRDN

1Eh

1

LABEL

PLLPD

SPDIFRXPD

2

SPDIFTXPD

3

OSCPD

4

AIFPD

5

TRIOP

DEFAULT

Production Data

DESCRIPTION

1

PLL Powerdown

0 = PLL enabled

1 = PLL disabled

1

S/PDIF Receiver Powerdown

0 = S/PDIF receiver enabled

1 = S/PDIF receiver disabled

1

S/PDIF Transmitter Powerdown

0 = S/PDIF transmitter enabled

1 = S/PDIF transmitter disabled

0

Oscillator Power down

0 = Power Up

1 = Power Down

0

Digital Audio Interface Power down

0 = Power Up

1 = Power Down

0

Tri-state all Outputs

0 = Outputs not tri-stated

1 = Outputs tri-stated

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PD Rev 4.1 September 2007

62

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