參數(shù)資料
型號(hào)： AS2521BT
廠商： AUSTRIAMICROSYSTEMS AG
元件分類： 無繩電話/電話
英文描述： Telephone Speech Circuit with Loudhearing and Handsfree
中文描述： TELEPHONE SPEECH CKT, PDSO28
封裝： SOP-28
文件頁(yè)數(shù)： 9/14頁(yè)
文件大?。?/td> 96K
代理商： AS2521BT
Preliminary
AS2520/21/20B/21B
Rev. 5.1
Page 9
May 1999
Electrical Characteristics
Absolute Maximum Ratings
*
Supply Voltage............................................................................................................................... -0.3
≤
V
DD
≤
7V
Input Current..........................................................................................................................................+/- 25 mA
Input Voltage (LS)....................................................................................................................... -0.3V
≤
V
IN
≤
10V
IN
≤
8V
Input Voltage (LI, CS, SS).............................................................................................................-0.3V
≤
V
Input Voltage (STB, RI).........................................................................................................-2V
≤
V
IN
≤
V
DD
+0.3V
IN
≤
V
Digital Input Voltage..........................................................................................................-0.3V
≤
V
DD
+ 0.3V
Electrostatic Discharge ..........................................................................................................................+/- 1000V
Storage Temperature Range........................................................................................................... -65 to +125°C
Total Power Dissipation ............................................................................................................................500mW
*Exceeding these figures may cause permanent damage. Functional operation under these conditions is not permitted.
Recommended Operating Range
Symbol
Parameter
Conditions
Min.
Typ.*
Max.
Units
V
DD
Supply Voltage (internally generated)
Speech mode
3.0
4.1
5.5
V
V
PP
Supply Voltage (internally regulated)
Speech mode
3.0
4.1
5.5
V
T
AMB
Ambient Operating Temp. Range
-25
+70
°C
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing.
DC Characteristics
(I
LINE
= 15 mA, recommended operating conditions unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
I
DD
Operating Supply Current
HS = high
LE = high
HS and LE = high
PD = high, CM running
5
5
5
300
7
7
7
mA
mA
μA
μA
I
DDPD
I
DD0
Power-Down Current
Standby Current
PD = high
All digital inputs = V
SS
200
1
μA
μA
V
LI
Line Voltage
13 mA< I
LINE
< 100 mA
4.2
4.5
4.8
V
I
OL
Output Current, Sink
Pin CS, SS
V
OL
= 0.4V
1.5
mA
I
OL
Output Current, Sink
Pin CM
V
OL
= 0.4V
1.5
mA
V
IL
Input Low Voltage
T
AMB
= 25°C
V
SS
0.2 V
DD
V
V
IH
Input High Voltage
T
AMB
= 25°C
0.8 V
DD
V
DD
V
相關(guān)PDF資料
PDF描述
AS2521P Telephone Speech Circuit with Loudhearing and Handsfree
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS2521P 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Speech Circuit with Loudhearing and Handsfree
AS2521T 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Telephone Speech Circuit with Loudhearing and Handsfree
AS2522/AS2523/AS2524 制造商:未知廠家 制造商全稱:未知廠家 功能描述:語(yǔ)音和免提通話IC
AS2522B 功能描述:電信線路管理 IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
AS2522BF 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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