AS2523F AMSCO [austriamicrosystems AG], AS2523F Datasheet - Page 13

• Manufacturer Part Number: AS2523F
• Description: Telephone Line Interface and Speakerphone Circuit
• Manufacturer: AMSCO [austriamicrosystems AG]

Data Sheet AS2523, AS2524, AS2524B
DC characteristics
I
circuitry, unless other specified
Transmit characteristics
I
Revision 1.13
Line
Line
I
I
V
I
A
A
A
Δ
A
A
THD
V
V
A
t
t
Symbol
Symbol
attack
decay
DDS
DDH
OL
A
M1/2TX
M3/4TX
tone TX
VRM12
VRM34
AGC1
AGC2
SCO
LI
=15mA w/o operation of any additional external
=15mA f=800Hz, default settings unless other specified
TX
Operating Current
Operating Current
Line Voltage LIVolt=0
Line Voltage LIVolt=1
Output Current, Sink
CS,SS
Transmit Gain M1/M2 → LS
AS2524
AS2524B
Transmit Gain M3/M4 → LS
AS2524
AS2524B
Transmit Gain
Tone → LS
Variation with frequency
Control range
M1/M2 → LS
Control range
M2/M4 → LS
Distortion
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
Parameter
Parameter
Speech Mode
Handsfree Mode
15mA<=ILINE<=100mA
VOL=0.4V
Z
Z
Z
f = 500Hz … 3.4kHz
16 steps
16 steps
V
AC(syn)=
AC(syn)
AC(syn)
LS
Conditions
=0.25VRMS
Conditions
=1000Ω
=1000Ω
1000Ω
Min
3.2
4.2
Min
35
39
43
49
12
Type
3.5
4.5
3
7
1
+14dB
+36.5
+42.5
+45.0
-7/+8
-7/+8
Type
±0.8
+51
100
20
70
2
2
Max
3.8
4.8
10
austriamicrosystems
6
Max
38
44
47
53
16
2
Units
mA
mA
mA
V
V
ms/6dB
us/6dB
Units
dBr
dBr
dB
dB
dB
dB
dB
dB
VP
VP
dB
%
Test
Y
Y
Y
Y
N
Page 13 of 19
Test
N
Y
Y
Y
Y
Y
N
N
Y
N
N
N
N
N