English
Language : 

AK4955 Datasheet, PDF (60/117 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP/ LDO & DSP
[AK4955]
ON Time of BEEP Generator
[msec]
Step[msec]
BPON7-0 bits
fs=48kHz
(Note 46)
fs=44.1kHz
(Note 47)
fs=48kHz
(Note 46)
fs=44.1kHz
(Note 47)
0H
7.33
7.98
7.33
7.98
(default)
1H
14.67
15.86
2H
22.00
23.95
3H
29.33
31.93
:
:
:
FDH
1862.6
2027.3
FEH
1970.0
2035.3
FFH
1877.3
2043.4
Note 46. The sampling frequency is 8kHz, 16kHz, 32kHz, or 48kHz
Note 47. The sampling frequency is 11.025kHz, 22.05kHz, or 44.1kHz
Table 52. BEEP Output ON Time (BICK Reference, PLL Slave Mode, EXT Master/Slave Mode)
OFF Time of BEEP Generator [msec]
Step[msec]
BPOFF7-0 bits
fs=48kHz
(Note 46)
fs=44.1kHz
(Note 47)
fs=48kHz
(Note 46)
fs=44.1kHz
(Note 47)
0H
8.0
7.98
8.0
7.98
1H
16.0
15.86
2H
24.0
23.95
3H
32.0
31.93
:
:
:
FDH
2032
2027.3
FEH
2040
2035.3
FFH
2048
2043.4
Note 46. The sampling frequency is 8kHz, 16kHz, 32kHz, or 48kHz
Note 47. The sampling frequency is 11.025kHz, 22.05kHz, or 44.1kHz
Table 53. BEEP Output OFF Time (MCKI Reference, PLL Master/Slave Mode)
(default)
OFF Time of BEEP Generator [msec]
Step[msec]
BPOFF7-0 bits
fs=48kHz
fs=44.1kHz
fs=48kHz fs=44.1kHz
(Note 46)
(Note 47)
(Note 46)
(Note 47)
0H
7.33
7.98
7.33
7.98
(default)
1H
14.67
15.86
2H
22.00
23.95
3H
29.33
31.93
:
:
:
FDH
1862.6
2027.3
FEH
1970.0
2035.3
FFH
1877.3
2043.4
Note 46. The sampling frequency is 8kHz, 16kHz, 32kHz, or 48kHz
Note 47. The sampling frequency is 11.025kHz, 22.05kHz, or 44.1kHz
Table 54. BEEP Output OFF Time (BICK Reference, PLL Slave Mode, EXT Master/Slave Mode)
MS1343-E-00
- 60 -
2011/12