AS2524B austriamicrosystems AG, AS2524B Datasheet - Page 14

• Manufacturer Part Number: AS2524B
• Description: Telephone Line Interface and Speakerphone Circuit
• Manufacturer: austriamicrosystems AG

Data Sheet AS2523, AS2524, AS2524B
Receive characteristics
I
Revision 1.12, Preliminary
Line
Z
Z
V
V
A
A
A
A
A
THD
THD
V
V
V
A
T
T
Symbol
Symbol
A
IN-M1/2
IN-M3/4
INmax
NO
MUTE
RO
LO12
VRRO
VRLS
UFC
AGCRO
AGCLS
SCLS
attack
decay
=15mA f=800Hz, default settings unless other specified
RX
LS
RO
Input Impedance
M1/M2
Input Impedance
M3/M4
Input Voltage Range
M1/2 - M3/4
Noise Output Voltage
LS
Mute Attenuation
Receive Gain
LS
Receive Gain
LS
Variation with frequency
Control range
LS
Control range
LS
Distortion LO
Distortion RO
Unwanted Freq. Cmp.
Soft Clip Level
RO
Soft Clip Level
LO
Soft Clip Overdrive
LO
Attack time
Decay time
RO
LO
RO
LO
Parameter
Parameter
Z
Vol default
Z
Vol maximum
f=500Hz to 3.4kHz
16 steps
16 steps
V
V
f = 200 … 20kHz
AC(syn)
AC(syn)
LS
LS
=0.25VRMS
=0.25VRMS
differential
T
Handset mode
Gain = 36.5dB
Mute activated
AMP
Conditions
=1000
=1000
=25°C
Conditions
+32.0
Min
6
Min
60
Type
-7/+8
-7/+8
+7.5
±0.8
+34
100
1.1
10
70
1
Type
10
10
±1
+36.0
Max
-60
austriamicrosystems
9
5
2
Max
-72
ms/6dB
us/6dB
Units
dBm
dBr
dBr
VP
VP
dB
dB
dB
dB
%
%
Units
dBmp
k
k
Vp
dB
Test
N
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Page 14 of 19
Test
N
N
N
Y
Y