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WM8948ECS/R Fiches technique(PDF) 189 Page - Wolfson Microelectronics plc

No de pièce WM8948ECS/R
Description  Stereo Low-Power CODEC with Video Buffer and Touch Panel Controller
PDF  189 Pages
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Fabricant  WOLFSON [Wolfson Microelectronics plc]
Site Internet  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8948ECS/R Fiches technique(HTML) 189 Page - Wolfson Microelectronics plc

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Production Data
WM8948
w
PD, May 2011, Rev 4.1
189
REVISION HISTORY
DATE
REV
DESCRIPTION OF CHANGES
PAGE
CHANGED
BY
08/10/10
4.0
Touch pressure current added
Added comment about ADC volume being in digital filter block
Added comment about DAC volume being in digital filter block
Notch filter plots updated
Added note about DAC_VOL_RAMP rate
R56 TCH_ISEL currents changed from 200uA and 460uA
12
31
49
37
50
95, 155
BC
16/05/11
4.1
Added note about LDOVDD being enabled before SPKVDD for
pop-free start-up
8
JJ



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