參數(shù)資料
型號(hào): AK2305
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Dual PCM CODEC for ISDN TERMINAL ADAPTER
中文描述: 雙PCM編解碼器的ISDN終端適配器
文件頁數(shù): 30/43頁
文件大?。?/td> 481K
代理商: AK2305
ASAHI K ASEI [AK 2305]
C0029-E-02
1999/8
Parameter
Conditions
Typ
-
Max
560
220
145
75
Transmit Delay, Absolute
Transmit Delay, Relative
f =1600Hz
f =500Hz
f =600Hz
f =1000Hz
f =2600Hz ~
f =2800Hz
600Hz
1000Hz
2600Hz
-
-
-
-
-
us
-
3000Hz
155
450
Receive Delay, Absolute
us
f =500Hz ~
f =1000Hz ~
f =1600Hz ~
-40
-30
-
-
-
-
-
-
us
Relative to f=1600Hz
~2800Hz
~3000Hz
125
175
Parameter
Conditions
u
A-law, Psophometric
u
A-law, Psophometric
Typ
Max
10
-80
Idle Channel Noise
-
dBrnC0
-
Idle Channel Noise
2)
5
dBrnC0
-
-
-80
-53
Noise, Single Frequency
f=0 100kHz
PSRR, Transmit
±
f=0 50kHz
AVDD=DVDD=5V 100mVop
~
dB
40
-
-
Spurious Out-of-Band Signal
at VRX Output
4.6 7.6kHz
~
8.4 100kHz
-
-
0.3 3.4kHz
-
dB
-
-
Note 1) Analog Input = Analog Ground
Note 3) Not tested in production. Parameters guaranteed by design.
Parameter
Min
-
-
-
-
Max
-75
-75
-75
-75
Transmit to Receive
Receive to Transmit
Transmit to Transmit
Receive to Receive
Intrachannel Crosstalk
Conditions
Typ
-
-
Units
dB
dB
0dBm0@VFXIN, Idle PCM code
0dBm0 code level, VFXIN = 0 Vrms
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