WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 226
WM8352GEB/V
Manufacturer Part Number
WM8352GEB/V
Description
Audio CODECs Audio CODEC plus pwr management
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8352GEBV.pdf
(335 pages)
Specifications of WM8352GEB/V
Number Of Adc Inputs
2
Number Of Dac Outputs
2
Conversion Rate
48 KSPS
Interface Type
Serial (2-Wire, 3-Wire, 4-Wire)
Resolution
12 bit
Operating Supply Voltage
3.7 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
BGA
Minimum Operating Temperature
- 25 C
Number Of Channels
2 ADC/2 DAC
Supply Current
260 uA
Thd Plus Noise
- 83 dB
Audio Codec Type
Stereo
No. Of Adcs
2
No. Of Dacs
2
No. Of Input Channels
8
No. Of Output Channels
6
Adc / Dac Resolution
24bit
Adcs / Dacs Signal To Noise Ratio
95dB
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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WM8352
Register 0Bh Power mgmt (4)
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REGISTER
REGISTER
Power mgmt
Power mgmt
ADDRESS
ADDRESS
R11 (0Bh)
R12 (0Ch)
(4)
(5)
BIT
BIT
12
11
10
14
13
8
5
4
3
2
9
8
SW_VRTC_ENA
ADC_HPF_ENA
RTC_TICK_ENA
SYSCLK_ENA
OSC32K_ENA
CODEC_ENA
TOCLK_ENA
DACR_ENA
ADCR_ENA
DACL_ENA
ADCL_ENA
CHG_ENA
LABEL
LABEL
DEFAULT
DEFAULT
0
1
0
0
0
0
0
0
1
1
1
0
CODEC SYSCLK enable
0 = disabled
1 = enabled
High Pass Filter enable
0 = disabled
1 = enabled
Slow clock enable. Used the zero cross timeout.
0 = disabled
1 = enabled
Right DAC enable
0 = disabled
1 = enabled
Left DAC enable
0 = disabled
1 = enabled
Right ADC enable
0 = disabled
1 = enabled
When ADCR and ADCL are used together as a
stereo pair, then both ADCs must be enabled
together using a single register write to Register R11
(0Bh).
Left ADC enable
0 = disabled
1 = enabled
When ADCR and ADCL are used together as a
stereo pair, then both ADCs must be enabled
together using a single register write to Register R11
(0Bh).
Master codec enable bit. Until this bit is set, all codec
registers are held in reset.
0 = All codec registers held in reset
1 = Codec registers operate normally.
Reset by state machine.
Real Time Clock control.
0 = RTC is disabled
1 = RTC is enabled.
Protected by security key. Reset by state machine.
Default held in metal mask.
32kHz crystal oscillator control
0 = 32kHz OSC is disabled
1 = 32kHz OSC is enabled
Protected by security key. Reset by state machine.
Default held in metal mask.
Charger control
CHG_ENA bit selects battery charger current control
0 = Set battery charger current to zero
1 = Enable battery charge control
Protected by security key. Reset by state machine.
Default held in metal mask.
SW_VRTC control
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
Production Data
226
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