WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 249

• Manufacturer Part Number: WM8352GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

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

Production Data
Register 40h ADC Control
Register 42h ADC Digital Volume L
Register 43h ADC Digital Volume R
w
REGISTER
REGISTER
REGISTER
ADDRESS
ADC Control
ADDRESS
ADDRESS
ADC Digital
ADC Digital
R64 (40h)
R66 (42h)
R67 (43h)
Volume R
Volume L
BIT
BIT
BIT
9:8
7:0
15
7:0
15
15
1
0
8
8
ADC_HPF_CUT[1:0]
ADCR_VOL[7:0] 1100_0000 Right ADC Digital Volume Control
ADCL_VOL[7:0]
ADC_HPF_ENA
ADCR_DATINV
ADCR_ENA
ADCL_DATINV
ADCL_ENA
ADC_VU
ADC_VU
LABEL
LABEL
LABEL
DEFAULT
DEFAULT
1100_0000 Left ADC Digital Volume Control
DEFAULT
0
0
0
0
00
1
0
0
Left ADC enable
0 = disabled
1 = enabled
ADC left and ADC right volume do not update until a
1 is written to either ADC_VU register bit.
0000 0000 = Digital Mute
0000 0001 = -71.625dB
0000 0010 = -71.25dB
... 0.375dB steps up to
1110 1111 = +17.625dB
Right ADC enable
0 = disabled
1 = enabled
ADC left and ADC right volume do not update until a
1 is written to either ADC_VU register bit.
0000 0000 = Digital Mute
0000 0001 = -71.625dB
0000 0010 = -71.25dB
... 0.375dB steps up to
1110 1111 = +17.625dB
High Pass Filter enable
0 = disabled
1 = enabled
Select cut-off frequency for high-pass filter
00 = 2^-11 (first order) = 3.7Hz @44.1kHz
01 = 2^-5 (2nd order) = ~250Hz @8kHz
10 = 2^-4 (2nd order) = ~250Hz @16kHz
11 = 2^-3 (2nd order) = ~250Hz @32kHz
ADC Left channel polarity:
0 = Normal
1 = Inverted
ADC Right Channel Polarity
0 = Normal
1 = Inverted
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
REFER TO
WM8352
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