ak4635ecb AKM Semiconductor, Inc., ak4635ecb Datasheet - Page 57

• Manufacturer Part Number: ak4635ecb
• Description: 16-bit Mono Codec With Alc & Mic/spk/video-amp
• Manufacturer: AKM Semiconductor, Inc.

Rev. 0.6
Note 42. Power supply is 3.3V
Note 43. Beep output amplitude as 0dB setting is 4.4Vpp@ load resistance = 8Ÿ + 10µH, SVDD=3.3V
Note 40. Sampling frequency is 8kHz, 16kHz, 32kHz or 48kHz.
Note 41. Sampling frequency is 11.025kHz, 22.05kHz or 44.1kHz.
BPOFF7-0 bit
FDH
FEH
FFH
0H
1H
2H
3H
4H
:
Table 42. Beep output OFF-time (PLL Master/Slave Mode reference clock: MCKI)
BPLVL3-0 bit
OFF Time of BEEP Generator [msec]
BPTM6-0 bit
fs = 48kHz
(Note
0H
1H
2H
3H
4H
5H
6H
7H
system
2032
2040
2048
16.0
24.0
32.0
40.0
7DH
7EH
7FH
8.0
0H
1H
2H
3H
:
:
40)
Table 43. Beep output Repeat Count
.Beep Output Level
Table 44. Beep output level
fs = 44.1kHz
(Note
system
2027.3
2035.3
2043.4
15.86
23.95
31.93
7.98
39.9
0dB
12dB
18dB
24dB
30dB
3dB
6dB
9dB
Repeat Count
- 57 -
41)
125
126
128
127
1
2
3
:
fs = 48kHz
(Note
system
8.0
STEP
3dB
6dB
40)
Step [msec]
(default)
(default)
fs = 44.1kHz
(Note
system
7.98
41)
(default)
[AK4635]
2007/10