參數(shù)資料
型號(hào): AK2307
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: SPEECH CODEC for Digital Key telephone (5.0V/3.3V)
中文描述: 語音編解碼器的數(shù)字按鍵電話(5.0V/3.3V)
文件頁(yè)數(shù): 33/39頁(yè)
文件大?。?/td> 468K
代理商: AK2307
ASAHI KASEI [AK2307/LV]
OP-AMPs
Note) Otherwise specified, the VOL2 ,3 and 5 is 0dB gain.
RX Amp for Handset receiver
Conditions
AK2307LV (150ohm load)
(75ohm load)
AK2307 (150ohm load)
SINAD<40d
B, 1020Hz
(75ohm load)
Note) when HANDR1 and HEADO are used as a differential output for 150 ohm receiver, the load
impedance for the each output is calculated as 75 ohm.
RX Amp for Headset receiver
Conditions
AK2307LV (150ohm load)
(75ohm load)
AK2307 (150ohm load)
SINAD<40d
B, 1020Hz
(75ohm load)
Note) when HANDR1 and HEADO are used as a differential output for 150 ohm receiver, the load
impedance for the each output is calculated as 75 ohm.
RX Amp for Speaker output
Conditions
AK2307LV
Maximum output
level
SPO*)
SINAD<40dB,
1020Hz
*Note
A Characteristics from EXRIN input is guaranteed by the design.
TX Amp for Handset MIC input
Conditions
AK2307LV
Maximum
output level
AK2307
dB
Mic
gain=25dB
at 1020Hz
TX Amp for MIC input
Conditions
AK2307LV
Maximum
output level
AK2307
dB
Gain=25dB
at 1020Hz
Inverting amplify
MS0190-E-05
2005/12
33
MIN
2.0
1.5
3.2
2.4
TYP
-
-
-
-
MAX
-
-
-
-
Unit
Vp-p
Maximum output
level
RAIN
HANDR1
MIN
2.0
1.5
3.2
2.4
TYP
-
-
-
-
MAX
-
-
-
-
Unit
Vp-p
Maximum output
level
RAIN
HEADO
MIN
2.0
TYP
-
MAX
-
Unit
Vp-p
RAIN, EXRIN
AK2307
3.2
-
-
MIN
0.411
TYP
-
MAX
-
Unit
Vp-p
0.660
-
-
Maximum gain
HANDT1
SINAD<40
Inverting amplify
0
-
25
dB
MIN
0.411
TYP
-
MAX
-
Unit
Vp-p
0.660
-
-
Maximum gain
MIC1
SINAD<40
0
-
25
dB
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