austriamicrosystems Revision 8.10 Page 15 of 25
參數(shù)資料
型號: AS2534U-T
廠商: ams
文件頁數(shù): 8/26頁
文件大小: 0K
描述: IC TELEPHONE CMOS MULTIFU 28SOIC
標準包裝: 1,500
系列: *
Data She et AS25 33-36
austriamicrosystems
Revision 8.10
Page 15 of 25
AC Characteristics (I LINE = 15 mA; f = 800 Hz unless otherwise specified)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Tx
Transmit
Test Circuit Figure 9
ATX
Gain, Transmit
M1/M2 to LI
35.1
36.6
38.1
dB
ATX/F
Variation with Frequency
f = 500 Hz to 3.4 kHz
±0.8
dB
THD
Distortion
VLI < 0.25VRMS
2
%
VAGC
Soft Clip Level
2
VPEAK
ASCO
Soft Clip Overdrive
20
dB
tATTACK
Attack Time
30
s/6 dB
tDECAY
Decay Time
20
ms/6dB
ZIN
Input Impedance (M1/M2)
20
k
AMUTE
Mute Attenuation
Mute activated
60
dB
VNO
Noise Output Voltage
TAMB = 25°C
-72
dBmp
VIN Max
Input Voltage Range
Differential
±1
VPEAK
(M1/M2)
Single Ended
±0.5
VPEAK
BJT
Output Driver
VIN MAX
Input Voltage Range (LI)
±2
VPEAK
VTX
Dynamic Range
±2
VPEAK
RL
Return Loss
ZRL =1000
; TAMB = 25°C
18
dB
ZAC/TEMP Temperature Variation
0.5
/°C
Rx
Receive
Test Circuit Figure 9
ARX
Receive Gain (Vol. default)
LI to RO
1.5
3
4.5
dB
AVOL
Volume Gain
VOL key
+5.4
dBr
AVOL
Volume Gain
–/+ keys
-5.4/+8.1
dBr
ARX/F
Variation with Frequency
f = 500 Hz to 3.4 kHz
±0.8
dB
THD
Distortion
VRI < 0.25VRMS
2
%
VAGC
Soft Clip Level
VRO =
1
VPEAK
ASCO
Soft Clip Overdrive
10
dB
tATTACT
Attack Time
VRI > 0.8VRMS
30
s/6 dB
tDECAY
Decay Time
20
ms/6dB
VNO
Noise Output Voltage
TAMB = 25°C
-72
dBmp
VUFC
Unwanted F. Components
50 Hz....20 kHz
-60
dBm
ZIN
Input Impedance (RI)
8
k
VIN RI
Input Voltage Range (RI)
±2
VPEAK
AST
Sidetone Cancellation
VRI < 0.25VRMS
26
dB
VIN ST
Input Voltage Range (STB)
±2
VPEAK
ZIN
Input Impedance (STB)
80
k
ams
AG
Technical
content
still
valid
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參數(shù)描述
AS2534UTT 制造商:ams 功能描述:IC TELEPHONE CMOS MULTIFU 28SOIC 制造商:ams 功能描述:T&R / SOIC 28
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