as2504 austriamicrosystems, as2504 Datasheet - Page 8

• Manufacturer Part Number: as2504
• Description: Cordless Telephone, Answering Machine Line Interface
• Manufacturer: austriamicrosystems

Preliminary Data Sheet
Transmit characteristics
V I
Symbol Parameter
A
A
A
A
THD
V
V
V
A
t
t
Z
Z
Z
Z
A
V
V
RL
attack
decay
M1/2TX
M3/4TX
AT1X
AT2X
UFC
AGC1
AGC2
SCO
IN-M1/2
IN-M3/4
IN-ATI1
IN-ATI2
MUTE
INmax
NO
A
Z
Line
TX
AC/°C
=15mA f=800Hz, unless other specified
Transmit Gain
M1/M2 —> LS
Transmit Gain
M3/M4 —> LS
Transmit Gain
ATI1 —> LS
Transmit Gain
ATI2 —> LS
Variation with frequency
Distortion
Unwanted Freq. Comp.
Soft Clip Level
M1/M2 —> LS at LS
Soft Clip Level
M3/M4 —> LS at LS
Soft Clip Overdrive
M1/M2 - M3/M4
Attack time
Decay time
Input Impedance
M1/M2
Input Impedance
M3/M4
Input Impedance
ATI1
Input Impedance
ATI2
Mute Attenuation
M1/2 - M3/4
Input Voltage Range
M1/2 - M3/4
Noise Output Voltage
LS
Return Loss
Temp. Variation
Conditions
Z
Z
Z
Z
f = 500Hz … 3.4kHz
V
f = 200Hz … 20kHz
differential
T
Z
AC(syn)
AC(syn)
AC(syn)
AC(syn)
AMP
AC(syn)
LS
=0.25V
=25°C
=1000
=1000
=1000
=1000
=1000
RMS
8/12
+36.0
+42.0
+19.0
+5.0
Min
60
18
+37.5
+43.5
+20.5
+6.5
±0.8
Typ
100
2.0
2.0
0.5
20
30
20
20
10
25
±1
+39.0
+45.0
+22.0
Max
+8.0
-60
-71
2
August 1998
AS2504
ms/6d
dBmp
µs/6dB
Units
dBm
dB
dB
dB
dB
dB
V
V
dB
k
k
k
k
dB
dB
Vp
%
/°C
B
P
P