WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 278
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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REGISTER
REGISTER
REGISTER
WM8352
Register 91h Digitiser Control (2)
Register 98h AUX1 Readback
Register 99h AUX2 Readback
w
ADDRESS
ADDRESS
ADDRESS
R152 (98h)
R153 (99h)
Readback
Readback
AUX1
AUX2
14:13
14:13
BIT
BIT
BIT
11:0
11:0
12
12
AUXADC_SCALE1[1:0]
AUXADC_DATA1[11:0] 0000_0000_0000 Measured AUX1 data value relative to
AUXADC_SCALE2[1:0]
AUXADC_DATA2[11:0] 0000_0000_0000 Measured AUX2 data value relative to
AUXADC_REF1
AUXADC_REF2
LABEL
LABEL
LABEL
DEFAULT
DEFAULT
DEFAULT
11
11
1
1
measurements delayed) until AUX_DATAn
has been read.
Reset by state machine.
AUX1 input select:
00 = Off
01 = Input divided by 1
10 = Input divided by 2
11 = Input divided by 4
AUX1 reference select
0 = AUX1 measured relative to VRTC
1 = AUX1 measured relative to VREF
reference:
000 = 0V
FFF = measured voltage after divide
matches reference
AUX2 input select:
00 = Off
01 = Input divided by 1
10 = Input divided by 2
11 = Input divided by 4
AUX2 reference select
0 = AUX2 measured relative to VRTC
1 = AUX2 measured relative to VREF
reference:
000 = 0V
FFF = measured voltage after divide
matches reference
DESCRIPTION
DESCRIPTION
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
REFER TO
REFER TO
Production Data
278
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