WM8741GEDS/V Wolfson Microelectronics, WM8741GEDS/V Datasheet - Page 8

• Manufacturer Part Number: WM8741GEDS/V
• Description: Audio D/A Converter ICs Stereo DAC, High End
• Manufacturer: Wolfson Microelectronics

Specifications of WM8741GEDS/V

• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8741
Notes:
1.
2.
w
PIN
24
25
26
27
28
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)
DEEMPH
MUTEB /
SADDR /
MODE /
SDOUT
LRSEL
SCLK /
SDIN /
NAME
CSB /
DSD
I
2
S
Digital input or
Internal pull-up
Digital input,
Digital input
Digital input
Digital input
Tri-level
output:
tri-level
TYPE
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
Softmute Control
0 = mute active
1 = normal operation
De-emphasis Control
0 = normal operation
1 = de-emphasis applied
Z = anti-clipping digital filter mode
HW Mode Select:
0 = PCM
1 = DSD Direct
Controls audio interface format – see
Table 46
PCM MODE
DESCRIPTION
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
Analogue Mute Control
0 = mute active
1 = normal operation
Unused
HW Mode Select:
0 = PCM
1 = DSD Direct
Unused
DSD DIRECT MODE
PD, Rev 4.2, October 2009
Production Data
8