参数资料
型号: AS2540-T
厂商: ams
文件页数: 5/19页
文件大小: 0K
描述: IC TELEPHONE CMOS MULTIFU 28SOIC
标准包装: 1,500
系列: *
Data Sheet AS2540
austriamicrosystems
Revision 3.1
Page 12 of 18
Transmit characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Test
AMTX
Transmit Gain
M1/M2 —> LS
ZAC(syn)=1000
+36.5
+38
+39.5
dB
Y
ATTX
Transmit Gain
TIT —> LS
ZAC(syn)=1000
+6.5
+8
+9.5
dB
Y
THD
Distortion
VLS=0.25VRMS
2%
Y
VAGC
Soft Clip Level
M1/M2 —> LS at LS
2.0
VP
N
ASCO
Soft Clip Overdrive
M1/M2
20
dB
N
ZIN
Input Impedance
M1/M2 - TIT
20
k
N
VNO
Noise Output Voltage
LS
TAMP=25°C
-72
dBmp
Y
RL
Return Loss
ZAC(syn)=1000
18
dB
Y
Receive characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Test
AHRX
Receive Gain
LS —> ROH
ZAC(syn)=1000
+0.5
+2
+3.5
dB
Y
ATRX
Receive Gain
LS —> ROT
ZAC(syn)=1000
-3.5
-2
-0.5
dB
Y
THD
Distortion
VLS=0.25VRMS
2%
Y
VAGC
Soft Clip Level
ROH
1VP
N
ASCO
Soft Clip Overdrive
ROH
10
dB
N
VNO
Noise Output Voltage
ROH - ROT
TAMP=25°C
-72
dBmp
Y
ZIN
Input Imp. RI
8
k
N
ST
Sidetone
VRI<=0.25VRMS
24
dB
Y
RL
Return Loss
ZAC(syn)=1000
18
dB
Y
ams
AG
Technical
content
still
valid
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