WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 138
WM8903LGEFK/RV
Manufacturer Part Number
WM8903LGEFK/RV
Description
Audio CODECs ULTRA LOW PWR HI FI CODEC
Manufacturer
Wolfson Microelectronics
Specifications of WM8903LGEFK/RV
Audio Codec Type
Stereo Codec
No. Of Adcs
2
No. Of Dacs
2
No. Of Input Channels
6
No. Of Output Channels
8
Adc / Dac Resolution
24bit
Sampling Rate
96kHz
Operating Temperature Range
-40°C To +85°C
Rohs Compliant
Yes
Adcs / Dacs Signal To Noise Ratio
96dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
WM8903LGEFK/RV
Manufacturer:
SHARP
Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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Company:
Part Number:
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Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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WM8903
Register 15h Clock Rates 1
w
REGISTER
ADDRESS
BIT
9:8
3:0
SAMPLE_RATE [3:0]
CLK_SYS_MODE
LABEL
[1:0]
DEFAULT
1000
00
0111 = 1088 *fs
1000 = 1496*fs
1001 = 1632*fs
1010 to 1111 = Reserved
if CLK_SYS_MODE = 10 (250*fs related clocks)
0000 = 125*fs
0001 = 125*fs
0010 = 250*fs
0011 = 250*fs
0100 = 375*fs
0101 = 500*fs
0110 = 750*fs
0111 = 1000 *fs
1000 = 1000*fs
1001 = 1500*fs
1010 to 1111 = Reserved
CLK_SYS mode
00 = 256*fs related
01 = 272*fs related
10 = 250*fs related
11 = Reserved
Selects the Sample Rate (fs)
0000 = 8kHz
0001 = 11.025kHz
0010 = 12kHz
0011 = 16kHz
0100 = 22.05kHz
0101 = 24kHz
0110 = 32kHz
0111 = 44.1kHz
1000 = 48kHz
1001 = 88.2kHz (Not available for Digital
Microphone. Not used for 88.2kHz ADC.)
1010 = 96kHz (Not available for Digital
Microphone. Not used for 96kHz ADC).
1011 to 1111 = Reserved
If the desired sample rate is not listed in this
table, then the closest alternative should be
chosen.
DESCRIPTION
PD, Rev 4.0, September 2010
Production Data
138