AS2540Q AMSCO [austriamicrosystems AG], AS2540Q Datasheet - Page 12

• Manufacturer Part Number: AS2540Q
• Description: Remote Controlled Single-Chip-Telephone
• Manufacturer: AMSCO [austriamicrosystems AG]

Data Sheet AS2540
Transmit characteristics
Receive characteristics
Revision 3.1
Symbol
A
A
THD
V
A
Z
V
RL
Symbol
A
A
THD
V
A
V
Z
ST
RL
MTX
TTX
AGC
SCO
IN
NO
HRX
TRX
AGC
SCO
NO
IN
Parameter
Transmit Gain
M1/M2 —> LS
Transmit Gain
TIT —> LS
Distortion
Soft Clip Level
M1/M2 —> LS at LS
Soft Clip Overdrive
M1/M2
Input Impedance
M1/M2 - TIT
Noise Output Voltage
LS
Return Loss
Parameter
Receive Gain
LS —> ROH
Receive Gain
LS —> ROT
Distortion
Soft Clip Level
ROH
Soft Clip Overdrive
ROH
Noise Output Voltage
ROH - ROT
Input Imp. RI
Sidetone
Return Loss
Conditions
Z
Z
V
T
Z
Conditions
Z
Z
V
T
V
Z
AC(syn)
AC(syn)
AMP
AC(syn)
AC(syn)
AC(syn)
AMP
AC(syn)
LS
LS
RI
<=0.25V
=0.25V
=0.25V
=25°C
=25°C
=1000
=1000
=1000
=1000
=1000
=1000
RMS
RMS
RMS
+36.5
+6.5
+0.5
Min
Min
-3.5
18
24
18
+38
Typ
Typ
2.0
+8
20
20
+2
10
-2
1
8
austriamicrosystems
+39.5
+9.5
+3.5
Max
Max
-0.5
-72
-72
2
2
dB
Units
dBmp
Units
dBmp
k
k
dB
V
dB
dB
dB
dB
V
dB
dB
dB
%
%
P
P
Page 12 of 18
Test
Test
Y
Y
Y
N
N
N
Y
Y
Y
Y
Y
Y
N
N
Y
N
Y
Y