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AS2533T 数据表(PDF) 20 Page - ams AG

部件名 AS2533T
功能描述  Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping
PDF  25 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS2533T 数据表(HTML) 20 Page - ams AG

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20
Rev. 7
July 1998
Data Sheet
AS2533...6
AC Characteristics (I
LINE = 15 mA; f = 800 Hz unless otherwise specified)
T x
Transmit
Test Circuit Fig. 10
A
TX
Gain, Transmit
M1/M2 to LI
35.1
36.6
38.1
dB
∆A
TX/F
Variation with Frequency
f = 500 Hz to 3.4 kHz
±0.8
dB
THD
Distortion
V
LI ≤ 0.25VRMS
2%
V
AGC
Soft Clip Level
V
LI =2
V
PEAK
A
SCO
Soft Clip Overdrive
20
dB
t
ATTACK
Attack Time
30
µs/6 dB
t
DECAY
Decay Time
20
ms/6dB
Z
IN
Input Impedance (M1/M2)
20
k
Ω
A
MUTE
Mute Attenuation
Mute activated
60
dB
V
NO
Noise Output Voltage
T
AMB = 25°C
-72
dBmp
V
IN Max
Input Voltage Range
Differential
±1
V
PEAK
(M1/M2)
Single Ended
±0.5
V
PEAK
BJT
Output Driver
V
IN MAX
Input Voltage Range (LI)
±2
V
PEAK
V
TX
Dynamic Range
±2
V
PEAK
RL
Return Loss
Z
RL=1000Ω; TAMB = 25°C18
dB
∆Z
AC/TEMP
Temperature Variation
0.5
Ω/°C
R x
Receive
Test Circuit Fig. 10
A
RX
Receive Gain (Vol. default) LI to RO
1.5
3
4.5
dB
A
VOL
Volume Gain
VOL key
+5.4
dBr
A
VOL
Volume Gain
–/+ keys
-5.4/+8.1
dBr
∆A
RX/F
Variation with Frequency
f = 500 Hz to 3.4 kHz
±0.8
dB
THD
Distortion
V
RI ≤ 0.25VRMS
2%
V
AGC
Soft Clip Level
V
RO =1
V
PEAK
A
SCO
Soft Clip Overdrive
10
dB
t
ATTACT
Attact Time
V
RI > 0.8VRMS
30
µs/6 dB
t
DECAY
Decay Time
20
ms/6dB
V
NO
Noise Output Voltage
T
AMB = 25°C
-72
dBmp
V
UFC
Unwanted F. Components
50 Hz....20 kHz
-60
dBm
Z
IN
Input Impedance (RI)
8
k
Ω
V
IN RI
Input Voltage Range (RI)
±2
V
PEAK
A
ST
Sidetone Cancellation
V
RI ≤ 0.25VRMS
26
dB
V
IN ST
Input Voltage Range (STB)
±2
V
PEAK
Z
IN
Input Impedance (STB)
80
k
Ω
Symbol
Parameter
Conditions
Min
Typ
M a x
Units



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