參數(shù)資料
型號: AS2524T
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 無繩電話/電話
英文描述: Line Interface Speaker Phone; Package Type: SOIC-28; Temperature Range: -25 - +70 °C; Output Interface: Parallel; Supply Voltage: 3,00-5,00
封裝: SOIC-28
文件頁數(shù): 13/19頁
文件大?。?/td> 490K
代理商: AS2524T
Data Sheet AS2523, AS2524, AS2524B
austria
micro
systems
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
Ω
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
Ω
43
49
+45.0
+51
47
53
dB
dB
Y
Y
A
tone TX
Transmit Gain
Tone
LS
Z
AC(syn)
=1000
Ω
12
+14dB
16
dB
Y
Δ
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
Revision 1.13
Page 13 of 19
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