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參數(shù)資料
| 型號(hào)： | AS2524 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 英文描述： | Telephone Line Interface and Speakerphone Circuit |
| 中文描述： | 電話線接口電路和揚(yáng)聲器 |
| 文件頁(yè)數(shù)： | 7/19頁(yè) |
| 文件大?。?/td> | 340K |
| 代理商： | AS2524 |
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Data Sheet AS2523, AS2524, AS2524B
austria
micro
systems
Revision 1.12, Preliminary
Page 7 of 19
Typical Characteristics of Line Loss Compensation (AS2523, AS2524B only)
The line-loss-compensation is programmable at the AS2523, not activated at the AS2524 and LLC high (45mA-75mA) activated
at the AS2524B.
Figure 1 Typical Tx Gain Characteristics Line Loss Compensation
Figure 2 Typical Rx Gain Characteristics Line Loss Compensation
f = 800 Hz
Z
LINE
= 600
V
LS
= -10 dBm
20
30
40
50
60
70
80
(mA)
DC Line
Current
No LLC (AS2523, AS2524)
LLC high
(AS2523,AS2524B)
LLC low
(AS2523)
Tx Gain
(dB)
29
30
31
32
33
34
35
f = 800 Hz
Z
LINE
= 600
V
LS
= -10 dBm
VOL = 0 dB (neutral)
20
30
40
50
60
70
80
(mA)
DC Line
Current
Rx Gain
(dB)
-2
-1
0
+1
+2
+3
+4
No LLC (AS2523, AS2524)
LLC high
(AS2523,AS2524B)
LLC low
(AS2523)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS2524B | Telephone Line Interface and Speakerphone Circuit |
| AS2525B | Single Chip Speaker Phone |
| AS2525 | Single-Chip Handsfree Phone CMOS Integrated Circuit |
| AS2534ET | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2535 | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS25-24 | 制造商:ASTRODYNE 制造商全稱:Astrodyne Corporation 功能描述:25W Single Output Switching Power Supply |
| AS2524 T | 制造商:ams 功能描述:IC LINE INTERFACE/SPKRPH 28-SOIC |
| AS2524B | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS2524BF | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS2524BT | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
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