austriamicrosystems Revision 3.4 Page 13 of 19 Receive" />
參數(shù)資料
型號(hào): AS2522B
廠商: ams
文件頁(yè)數(shù): 6/20頁(yè)
文件大?。?/td> 0K
描述: IC LINE INTERFACE TELEPH 32-TQFP
標(biāo)準(zhǔn)包裝: 250
系列: *
Data Sheet AS2522B
austriamicrosystems
Revision 3.4
Page 13 of 19
Receive characteristics
ILine=15mA f=800Hz, default settings unless other specified
Symbol
Parameter
Conditions
Min
Type
Max
Units
Test
ARO
Receive Gain
LS
→ RO
ZAC(syn)=1000
Vol default
-2
-0.5
1
dB
Y
ALO12
Receive Gain
LS
→ LO1/LO2
ZAC(syn)=1000
Vol maximum
+28
+29.0
+31
dB
Y
ARX
Variation with frequency
f=500Hz to 3.4kHz
±0.8
dB
N
AVRRO
Control range
LS
→ RO
16 steps
-7/+8
dBr
N
AVRLS
Control range
LS
→ LS1/LS2
16 steps
-7/+8
dBr
N
THDLS
Distortion LS1/LS2
VLS=0.25VRMS
5%
Y
THDRO
Distortion RO
VLS =0.25VRMS
2%
Y
VUFC
Unwanted Freq. Cmp.
f = 200 … 20kHz
-60
dBm
Y
VAGCRO Soft Clip Level
RO
1VP
N
VAGCLS
Soft Clip Level
LS1/2
2VP
N
ASCLS
Soft Clip Overdrive
LS1/2
10
dB
N
tattack
Attack time
70
us/6dB
N
tdecay
Decay time
100
ms/6dB
N
VNO
Noise Output Voltage
RO
TAMP=25°C
Gain = 3dB
-72
dBmp
Y
ZIN-RI
VINmax
Input Imp. RI
Input Voltage Range RI
8
±2
k
Vp
N
ZIN-STB
VINmax
Input Imp. STB
Input Volt. Range STB
80
±2
k
Vp
N
ST
Side tone
VRI<=0.25VRMS
26
dB
Y
RL
ZAC/°C
Return Loss
Temp. Variation
ZAC(syn)=1000
18
0.5
dB
/°C
Y
ams
AG
Technical
content
still
valid
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