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参数资料
| 型号： | AS2523 |
| 厂商： | ams |
| 文件页数： | 5/20页 |
| 文件大小： | 0K |
| 描述： | IC LINE INTERFACE/SPKRPH 28-SOIC |
| 标准包装： | 27 |
| 系列： | * |
Data Sheet AS2523, AS2524, AS2524B
austriamicrosystems
Revision 1.13
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
LLC
No LLC
LLC high (45mA to 75mA)
Tone TX-Gain
+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
LLC
No LLC
LLC high (45mA to 75mA)
TX-Gain
+37dB
+43dB
RX-Gain
+7.5dB
Tone
Off
Slow_rec
On
RECV pin
Deactivated
Highpass
2000kHz (10nF from TXO->TXV)
Voice switching speed
120ms/6dB
RX-Offset
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 <= VDD <= 7V
Input Current
+/- 25mA
Input Voltage (LS)
-0.3V <= Vin <= 12V
Input Voltage (LI, CS)
-0.3V <= Vin <= 8V
Input Voltage (STB, RI)
-2V <= Vin <= VDD+0.3V
Digital Input Voltage
-0.3V <= Vin <= VDD+0.3V
Electrostatic Discharge (HBM 1.5k-100pF)
+/- 1000V
Storage Temperature
-65°C to +125°C
Recommended operating conditions
Supply Voltage (generated internally)
3V <= VDD <= 5V
Operating Temperature
-25°C to +70°C
ams
AG
Technical
content
still
valid
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS2523_1 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS2523_13 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS25230FLF | 制造商:TT Electronics / IRC 功能描述:AS25230FLF |
| AS25230HLF | 制造商:TT Electronics / IRC 功能描述:AS25230HLF |
| AS25230JLF | 制造商:TT Electronics / IRC 功能描述:AS25230JLF |
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