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AK2301A Datasheet, PDF (8/20 Pages) Asahi Kasei Microsystems – 3.3V Single channel PCM CODEC LSI | |||
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ASAHI KASEI
AK2301A
CODEC
* The receive and transmit op-ampâs characteristics are measured at the 0dB gain.
The frequency specifications when FS deviation from 8kHz are as follows:
Used FS Ã noted frequency specification = Effective frequency specification
8k[Hz]
Absolute Gain
Parameter
Analog input level
Absolute transmit gain
Maximum overload level
Analog output level
Absolute receive gain
Maximum overload level
VFTP,VFTN
â
DX
DR
â
VR
Conditions
0dBm0@1020Hz input
3.14dBm0
0dBm0@1020Hz input
3.14dBm0
Min Typ Max
ï¼ 0.531 ï¼
-0.6 ï¼ 0.6
ï¼ 0.762 ï¼
ï¼ 0.531 ï¼
-0.6 ï¼ 0.6
ï¼ 0.762 ï¼
Unit
Vrms
dB
Vrms
Vrms
dB
Vrms
Frequency response
Parameter
Conditions
Transmit frequency response Relative to:
0.05kHz
ï¼ï¼¡âDï¼
0dBm0@1020Hz
0.06kHz
0.2kHz
VFTP,VFTN â DX
0.3ï½3.0kHz
3.4kHz
4.0kHz
Receive frequency response Relative to:
0ï½3.0kHz
ï¼ï¼¤âAï¼
0dBm0@1020Hz
3.4kHz
DR â VR
4.0kHz
Min Typ Max Unit
30
ï¼
ï¼
26
ï¼
ï¼
0
ï¼ 1.8
-0.15 ï¼ 0.15 dB
0
ï¼ 0.8
14
ï¼
ï¼
-0.15 ï¼ 0.15
0
ï¼ 0.8 dB
14
ï¼
ï¼
Distortion
Parameter
Condtions
Transmit signal to Distortion 1020Hz Tone
ï¼ï¼¡âDï¼
0dBm0
VFTP,VFTN â DX C-message
Receive signal to Distortion 1020Hz Tone
ï¼ï¼¤âAï¼
0dBm0
DR â VR
C-message
Min Typ Max Unit
70
75
ï¼ dB
70
75
ï¼ dB
<MS0300-E-00>
8
2004/3
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