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WM8750L датащи(PDF) 49 Page - Wolfson Microelectronics plc

номер детали WM8750L
подробное описание детали  Stereo CODEC for Portable Audio Applications
PDF  62 Pages
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производитель  WOLFSON [Wolfson Microelectronics plc]
домашняя страница  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8750L датащи(HTML) 49 Page - Wolfson Microelectronics plc

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Production Data
WM8750L
w
PD Rev 4.2 August 2005
49
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
8:7
VMIDSEL
00
Vmid divider enable and select
00 – Vmid disabled (for OFF mode)
01 – 50k
Ω divider enabled (for
playback/record)
10 – 500k
Ω divider enabled (for low-power
standby)
11 – 5k
Ω divider enabled (for fast start-up)
6
VREF
0
VREF (necessary for all other functions)
0 = Power down
1 = Power up
5
AINL
0
Analogue in PGA Left
0 = Power down
1 = Power up
4
AINR
0
Analogue in PGA Right
0 = Power down
1 = Power up
3
ADCL
0
ADC Left
0 = Power down
1 = Power up
2
ADCR
0
ADC Right
0 = Power down
1 = Power up
R25 (19h)
Power
Management
(1)
1
MICB
0
MICBIAS
0 = Power down
1 = Power up
8
DACL
0
DAC Left
0 = Power down
1 = Power up
7
DACR
0
DAC Right
0 = Power down
1 = Power up
6
LOUT1
0
LOUT1 Output Buffer*
0 = Power down
1 = Power up
5
ROUT1
0
ROUT1 Output Buffer*
0 = Power down
1 = Power up
4
LOUT2
0
LOUT2 Output Buffer*
0 = Power down
1 = Power up
3
ROUT2
0
ROUT2 Output Buffer*
0 = Power down
1 = Power up
2
MONO
0
MONOOUT Output Buffer and Mono Mixer
0 = Power down
1 = Power up
R26 (1Ah)
Power
Management
(2)
1
OUT3
0
OUT3 Output Buffer
0 = Power down
1 = Power up
* The left mixer is enabled when LOUT1=1 or LOUT2=1. The right mixer is enabled when
ROUT1=1 or ROUT2=1.
Table 43 Power Management



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