AK2303LV Datasheet, PDF (29/41 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for PBX Analog Line Card

ASAHI KASEI
CODEC
[AK2303LV]
Absolute Gain (VDD=3.3V ±0.3V )
Parameter
Conditions
Analog Input Level
Input: 0dBm0@1020Hz
Absolute Transmit Gain
(Typ)
Analog Output Level
Absolute Receive Gain
Input: 0dBm0@1020Hz
(Typ)
Maximum Overload Level
+3.14dBm0
* Power supply and the temperature are in typical condition.
Min Typ
0.531
(-0.15) -
-0.25 -
0.531
(-0.15) -
-0.25 -
0.762
Max Units
Vrms
(+0.15) dB
+0.25 dB
Vrms
(+0.15) dB
+0.25 dB
Vrms
Gain Tracking
Parameter
Transmit Gain Tracking Error
Receive Gain Tracking Error
Conditions
Min
Reference Level: -55dBm0 ~-50dBm0 -1.2
-10dBm0
-50dBm0 ~-40dBm0 -0.4
1020Hz Tone
-40dBm0 ~ 3dBm0 -0.2
Reference Level: -55dBm0 ~-50dBm0 -1.2
-10dBm0
-50dBm0 ~-40dBm0 -0.4
1020Hz Tone
-40dBm0 ~ 3dBm0 -0.2
Typ Max Units
-
1.2
-
0.4 dB
-
0.2
-
1.2
-
0.4 dB
-
0.2
Frequency Response
Parameter
Transmit Frequency Response
Receive Frequency Response
Conditions
Relative to:
0.05kHz
0dBm0@1020Hz 0.06kHz
0.2kHz
0.3 ~3.0kHz
3.4kHz
4.0kHz
Relative to:
0 ~3.0kHz
0dBm0@1020Hz 3.4kHz
4.0kHz
Min Typ Max Units
-
-
-30
-
-
-26
-1.8 -
0
-0.15 -
0.15 dB
-0.8 -
0
-
-
-14
-0.15 -
0.15
-0.8 -
0 dB
-
-
-14
Distortion
Parameter
Conditions
Min
Transmit Signal to Distortion 1020Hz Tone
-40dBm0 ~-45dBm0 25
-30dBm0 ~-40dBm0 30
0dBm0 ~-30dBm0
36
Receive Signal to Distortion
1020Hz Tone
-40dBm0 ~-45dBm0 25
-30dBm0 ~-40dBm0 30
0dBm0 ~-30dBm0
36
Single Frequency Distortion
-
Transmit
Single Frequency Distortion
-
Receive
Intermodulation Distortion
-6dBm@860Hz,1380Hz
-
Note) C-message Weighted for u-Law, Psophometric Weighted for A-Law
Typ Max Units
-
-
-
-
dB
-
-
-
-
-
-
dB
-
-
-
-46 dB
-
-46 dB
-
-42 dB
2303-E-00
29
2001/09