WM8742GEDSSLASHRV datasheet(8/66 Pages) CIRRUS

tên linh kiện	WM8742GEDS/RV

Giải thích chi tiết về linh kiện	24-bit 192 kHz DAC with Advanced Digital Filtering

PDF	66 Pages

Scroll/Zoom	100%

nhà sản xuất	CIRRUS [Cirrus Logic]

Trang chủ	http://www.cirrus.com

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8 / 66 page

WM8742

Rev 4.4

NAME

TYPE

DESCRIPTION

PCM MODE

DSD DIRECT MODE

MODE /

LRSEL

Digital input,

tri-level

When DIFFHW=0:

0 = hardware mode

1 = 3-wire software mode

Z = 2-wire software mode

When DIFFHW=1:

0 = left channel mono

1 = right channel mono

When DIFFHW=0:

0 = hardware mode

1 = 3-wire software mode

Z = 2-wire software mode

When DIFFHW=1:

0 = left channel mono

1 = right channel mono

MUTEB /

SDOUT

Digital input or

output:

Internal pull-up

Softmute Control

0 = mute active

1 = normal operation

Analogue Mute Control

0 = mute active

1 = normal operation

SDIN /

DEEMPH

Digital input

Tri-level

De-emphasis Control

0 = normal operation

1 = de-emphasis applied

Z = anti-clipping digital filter mode

Unused

SCLK /

DSD

Digital input

HW Mode Select:

0 = PCM

1 = DSD Direct

HW Mode Select:

0 = PCM

1 = DSD Direct

CSB /

SADDR /

I2S

Digital input

Controls audio interface format

– see

Table 46

Unused

Notes:

Undefined inputs should be connected to DVDD or DGND

Tri-

level pins who require the ‘Z’ state to be selected should be left floating (open)

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