WM8951L_07 WOLFSON [Wolfson Microelectronics plc], WM8951L_07 Datasheet - Page 27
![no-image](/images/no-image-200.jpg)
WM8951L_07
Manufacturer Part Number
WM8951L_07
Description
Stereo ADC with Microphone Input and Clock Generator
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM8951L_07.pdf
(42 pages)
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Production Data
w
Table 12 Normal Mode Sample Rate Look-up Table
Notes:
1.
2.
The BOSR bit represents the base over-sampling rate. This is the rate that the WM8951L digital
signal processing is carried out at. In Normal mode, with BOSR = 0, the base over-sampling rate is at
256fs, with BOSR = 1, the base over-sampling rate is at 384fs. This can be used to determine the
actual audio data rate produced by the ADC.
SAMPLING
8k not exact, actual = 8.018kHz
All other combinations of BOSR and SR[3:0] that are not in the truth table are invalid
(Note 1)
RATE
44.1
88.2
kHz
48
32
96
8
8
FREQUENCY
11.2896
16.9344
16.9344
11.2896
16.9344
11.2896
16.9344
12.288
18.432
18.432
12.288
18.432
12.288
18.432
12.288
18.432
MCLK
MHz
0 (256fs)
1 (384fs)
1 (384fs)
0 (256fs)
1 (384fs)
0 (256fs)
1 (384fs)
0 (128fs)
1 (192fs)
0 (256fs)
1 (384fs)
1 (384fs)
0 (256fs)
1 (384fs)
0 (128fs)
1 (192fs)
BOSR
SR3
REGISTER SETTINGS
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
SAMPLE
RATE
SR2
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
SR1
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
PD Rev 4.1 December 2007
SR0
0
0
0
1
1
0
0
1
1
0
0
0
1
1
1
1
WM8951
DIGITAL
FILTER
TYPE
1
1
1
2
1
1
2
27
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