as2504 austriamicrosystems, as2504 Datasheet - Page 9

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

Preliminary Data Sheet
Intercom characteristics
I
Symbol Parameter
A
A
A
A
Z
Receive characteristics
I
Symbol Parameter
A
A
A
A
THD
THD
V
V
V
A
t
t
V
Z
V
Line
Line
attack
decay
M1/2IX
M3/4IX
AT3IX
AT4IX
IN-ATI3
HRX
AR1X
AR1X
VOL
UFC
AGC
AGC
SCO
NO
IN-RI
INmax
A
RX
=15mA f=800Hz, unless other specified
=15mA f=800Hz, unless other specified
Intercom Gain
M1/M2 —> ARO1
Intercom Gain
M3/M4 —> ARO1
Intercom Gain
ATI3 —> ROH1
Intercom Gain
ATI3 —> ROH2
Input Impedance
ATI3
Receive Gain
LS —> ROH1
Receive Gain
LS —> ROH2
Receive Gain
LS —> ARO1
Variation with frequency
Volume control range
Distortion ROH1-ROH2
Distortion ARO1
Unwanted Freq. Comp.
Soft Clip Level
ROH1
Soft Clip Level
ROH2
Soft Clip Overdrive
ROH1/2
Attack time
Decay time
Noise Output Voltage
ROH1/2 - ARO1
Input Imp. RI
Input Voltage Range RI
Conditions
Conditions
Z
Z
Z
f=500Hz to 3.4kHz
V
V
f = 200 … 20kHz
T
AC(syn)
AC(syn)
AC(syn)
AMP
LS
LS
=0.25V
=0.25V
=25°C
=1000
=1000
=1000
RMS
RMS
9/12
+21.5
+27.2
+10.5
+4.5
+1.0
+7.0
+0.7
Min
Min
+23.0
+28.7
+12.0
-6/+8
+6.0
+2.5
+8.5
+2.2
±0.8
Typ
100
Typ
0.7
1.4
10
30
20
±2
8
+13.5
+10.0
+24.5
+30.2
Max
+7.5
Max
+4.0
+3.7
-60
-71
2
3
August 1998
AS2504
ms/6d
dBmp
µs/6dB
Units
Units
dBm
dBr
dB
dB
dB
dB
k
dB
dB
dB
dB
V
V
dB
k
Vp
%
%
B
P
P