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(yè)數(shù)： 13/19頁(yè)
文件大?。?/td> 340K
代理商： AS2524B
Data Sheet AS2523, AS2524, AS2524B
austria
micro
systems
Revision 1.12, Preliminary
Page 13 of 19
DC characteristics
I
Line
=15mA w/o operation of any additional external
circuitry, unless other specified
Symbol
Parameter
Conditions
Min
Type
Max
Units
Test
I
DDS
Operating Current
Speech Mode
3
6
mA
Y
I
DDH
Operating Current
Handsfree Mode
7
10
mA
Y
V
LI
Line Voltage LIVolt=0
Line Voltage LIVolt=1
15mA<=ILINE<=100mA
3.2
4.2
3.5
4.5
3.8
4.8
V
V
Y
Y
I
OL
Output Current, Sink
CS,SS
VOL=0.4V
1
mA
N
Transmit characteristics
I
Line
=15mA f=800Hz, default settings unless other specified
Symbol
Parameter
Conditions
Min
Type
Max
Units
Test
A
M1/2TX
Transmit Gain M1/M2
→
LS
AS2524
AS2524B
Z
AC(syn)=
1000
35
39
+36.5
+42.5
38
44
dB
dB
Y
Y
A
M3/4TX
Transmit Gain M3/M4
→
LS
AS2524
AS2524B
Z
AC(syn)
=1000
43
49
+45.0
+51
47
53
dB
dB
Y
Y
A
tone TX
Transmit Gain
Tone
→
LS
Z
AC(syn)
=1000
12
+14dB
16
dB
Y
A
TX
Variation with frequency
f = 500Hz … 3.4kHz
±0.8
dB
N
A
VRM12
Control range
M1/M2
→
LS
16 steps
-7/+8
dBr
N
A
VRM34
Control range
M2/M4
→
LS
16 steps
-7/+8
dBr
N
THD
Distortion
V
LS
=0.25VRMS
2
%
Y
V
AGC1
Soft Clip Level
M1/M2
→
LS at LS
2
VP
N
V
AGC2
Soft Clip Level
M3/M4
→
LS at LS
2
VP
N
A
SCO
Soft Clip Overdrive
M1/M2 - M3/M4
20
dB
N
t
attack
Attack time
70
us/6dB
N
t
decay
Decay time
100
ms/6dB
N
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(chēng):austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit
AS2524BT 制造商:AMSCO 制造商全稱(chēng):austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit
AS2524F 制造商:AMSCO 制造商全稱(chēng):austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit
AS2524T 制造商:AMSCO 制造商全稱(chēng):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(lèi)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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