WM8956CGEFLSLASHV datasheet(21/80 Pages) WOLFSON

Part #	WM8956CGEFL/V

Description	Hi-Fi DAC with 1W Stereo Class D Speaker Drivers and Headphone Drivers

PDF	80 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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21 / 80 page

Production Data

WM8956

PD, November 2011, Rev 4.1

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

RINMUTE

Right Input PGA Analogue Mute

1 = Enable Mute

0 = Disable Mute

Note: IPVU must be set to un-mute.

RIZC

Right Input PGA Zero Cross

Detector

1 = Change gain on zero cross only

0 = Change gain immediately

5:0

RINVOL

[5:0]

010111

( 0dB )

Right Input PGA Volume Control

111111 = +30dB

111110 = +29.25dB

. . 0.75dB steps down to

000000 = -17.25dB

R23 (17h)

Additional

Control (1)

TOEN

Timeout Enable (Also enables jack

detect debounce clock)

0 = Timeout disabled

1 = Timeout enabled

TOCLKSEL

Slow Clock Selection (Used for

volume update timeouts and for jack

detect debounce)

0 = SYSCLK / 2

21 (Slower

Response)

1 = SYSCLK / 2

19 (Faster Response)

Table 4 Input PGA Volume Control

See "Volume Updates" for more information on volume update bits, zero cross and timeout operation.

WM8956CGEFL/V Datasheet(PDF) 21 Page - Wolfson Microelectronics plc

WM8956CGEFL/V Datasheet(HTML) 21 Page - Wolfson Microelectronics plc

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