AS2534BT Austriamicrosystems, AS2534BT Datasheet - Page 20

• Manufacturer Part Number: AS2534BT
• Description: AS Series 3.8 to 5V Multi-Standard CMOS Telephone IC for Basic Telephone SOIC-28
• Manufacturer: Austriamicrosystems

Data Sheet
AC Characteristics (I
Symbol
T x
A
THD
V
A
t
t
Z
A
V
V
BJT
V
V
RL
R x
A
A
A
THD
V
A
t
t
V
V
Z
V
A
V
Z
Rev. 7
ATTACK
DECAY
ATTACT
DECAY
A
IN
Z
A
IN
IN
TX
AGC
SCO
MUTE
NO
IN Max
IN MAX
TX
RX
VOL
VOL
AGC
SCO
NO
UFC
IN RI
ST
IN ST
AC/TEMP
TX/F
RX/F
Parameter
Transmit
Gain, Transmit
Variation with Frequency
Distortion
Soft Clip Level
Soft Clip Overdrive
Attack Time
Decay Time
Input Impedance (M1/M2)
Mute Attenuation
Noise Output Voltage
Input Voltage Range
(M1/M2)
Output Driver
Input Voltage Range (LI)
Dynamic Range
Return Loss
Temperature Variation
Receive
Receive Gain (Vol. default) LI to RO
Volume Gain
Volume Gain
Variation with Frequency
Distortion
Soft Clip Level
Soft Clip Overdrive
Attact Time
Decay Time
Noise Output Voltage
Unwanted F. Components
Input Impedance (RI)
Input Voltage Range (RI)
Sidetone Cancellation
Input Voltage Range (STB)
Input Impedance (STB)
LINE
= 15 mA; f = 800 Hz unless otherwise specified)
Conditions
Test Circuit Fig. 10
M1/M2 to LI
f = 500 Hz to 3.4 kHz
V
V
Mute activated
T
Differential
Single Ended
Z
Test Circuit Fig. 10
VOL key
–/+ keys
f = 500 Hz to 3.4 kHz
V
V
V
T
50 Hz....20 kHz
V
AMB
RL
AMB
LI
LI
RI
RO
RI
RI
=1000 ; T
=
> 0.8V
=
= 25 C
= 25 C
0.25V
0.25V
0.25V
RMS
RMS
RMS
RMS
AMB
20
= 25 C
35.1
Min
1.5
60
18
26
-5.4/+8.1
Typ
36.6
±0.8
±0.5
+5.4
±0.8
0.5
20
30
20
20
±1
±2
±2
10
30
20
±2
±2
80
2
3
1
8
Max
38.1
-72
-72
-60
4.5
2
2
AS2533...6
ms/6dB
ms/6dB
Units
dBmp
dBmp
July 1998
V
s/6 dB
V
V
V
V
V
s/6 dB
V
V
dBm
dBr
dBr
k
k
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
PEAK
PEAK
PEAK
PEAK
PEAK
%
PEAK
PEAK
PEAK
C