參數(shù)資料
型號(hào)： AS2524B
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
文件頁數(shù)： 12/19頁
文件大?。?/td> 340K
代理商： AS2524B
Data Sheet AS2523, AS2524, AS2524B
austria
micro
systems
Revision 1.12, Preliminary
Page 12 of 19
Tone mode
This mode is used to send DTMF and FSK data to the line.
Speech mode is Tone mode (M1-M2;M3-M4 muted, Rx path muted, RO and LO active)
Parameter
AS2524
AS2524B
LI Voltage
4.5V
4.5V
LLC
No LLC
LLC high (45mA to 75mA)
Tone TX-Gain
+14dB
+14dB
Confidence tone
level
-36dB@Ro –15dB@Lo
relative to Pin LS
-36dB@Ro –15dB@Lo
relative to Pin LS
Loudhearing AS2524 and AS2524B (feature only available as DIE)
Speech mode is Loudhearing (M3-M4, RO active; LO activated).
Loudhearing can be activated via a bond-option (see document “AS2523/24 Delivery as Dice”).
Parameter
AS2524
AS2524B
LI Voltage
4.5V
4.5V
LLC
No LLC
LLC high (45mA to 75mA)
TX-Gain
+37dB
+43dB
RX-Gain
+7.5dB
+7.5dB
Tone
Off
Off
Slow_rec
On
On
RECV pin
Deactivated
Deactivated
Highpass
2000kHz (10nF from TXO->TXV)
2000kHz (10nF from TXO->TXV)
Voice switching speed
120ms/6dB
120ms/6dB
RX-Offset
300mV
300mV
Electrical characteristics
Electrical characteristics are measured with the Test Circuit
application. Typical mean values will not be tested.
Absolute maximum ratings
Positive Supply Voltage
-0.3V <= V
DD
<= 7V
Input Current
+/- 25mA
Input Voltage (LS)
-0.3V <= V
in
<= 12V
Input Voltage (LI, CS)
-0.3V <= V
in
<= 8V
Input Voltage (STB, RI)
-2V <= V
in
<= V
DD
+0.3V
Digital Input Voltage
-0.3V <= V
in
<= V
DD
+0.3V
Electrostatic Discharge (HBM 1.5k
-100pF)
+/- 1000V
Storage Temperature
-65°C to +125°C
Recommended operating conditions
Supply Voltage (generated internally)
3V <= V
DD
<= 5V
Operating Temperature
-25°C to +70°C
相關(guān)PDF資料
PDF描述
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
AS2535P 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
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
AS2524F 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit
AS2524T 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit
AS2524-T 功能描述:IC LINE INTERFACE/SPKRPH 28-SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*
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