參數(shù)資料
型號: TSW5070FN
廠商: 意法半導體
元件分類: Codec
英文描述: PROGRAMMABLE CODEC/FILTER COMBO 2ND GENERATION
中文描述: 可編程解碼器/濾鏡組合第二代
文件頁數(shù): 22/32頁
文件大?。?/td> 284K
代理商: TSW5070FN
TRANSMISSION CHARACTERISTICS
Unless otherwise noted, limits printed in
BOLD
characters are guaranteedfor V
CC
= + 5 V
±
5 % ;
V
SS
=–5V
±
5%,T
A
=-40
°
Cto85
°
Cbycorrelation
with 100 % electrical testing at T
A
= 25
°
C (-40
°
C
to 85
°
C for TS5070-Xand TS5071-X).
f = 1031.25 Hz, VF
X
I = 0 dBm0, D
R
0 or D
R
1 = 0
dBm0PCMcode,HybridBalancefilterdisabled.All
other limits are assured by correlation with other
production tests and/or product design andchar-
acterization. All signals referenced to GND. dBm
levels are into 600 ohms. Typicals specified at
V
CC
= + 5 V, V
SS
= -5 V, T
A
= 25
°
C.
AMPLITUDERESPONSE
Symbol
Parameter
Min.
Typ.
Max.
Unit
Absolute levels
The nominal 0 dBm 0levels are :
VF
X
I
0 dB Tx Gain
25.4 dB Tx Gain
VF
R
O
0 dB Rx Attenuation (RL
15 k
)
0.5 dB Rx Attenuation (RL
600
)
1.2 dB Rx Attenuation (RL
300
)
25.4 dB Rx Attenuation
Maximum Overload
1.618
86.9
1.968
1.858
1.714
105.7
Vrms
mVrms
Vrms
Vrms
Vrms
mVrms
The nominal overload levels are :
A-law
VF
X
I
0 dB Tx Gain
25.4 dB Tx Gain
VF
R
O
0 dB Rx Attenuation (R
L
15 k
)
0.5 dB Rx Attenuation (R
L
300
)
1.2 dB Rx Attenuation (R
L
300
)
25.4 dB Rx Attenuation
μ
-law
VF
X
I
0 dB Tx Gain
25.4 dB Tx Gain
VF
R
O
0 dB Rx Attenuation (R
L
15 k
)
0.5 dB Rx Attenuation (R
L
600
)
1.2 dB Rx Attenuation (R
L
300
)
25.4 dB Rx Attenuation
Transmit Gain Absolute Accurary
2.323
124.8
2.825
2.667
2.461
151.7
2.332
125.2
2.836
2.677
2.470
152.3
Vrms
mVrms
Vrms
Vrms
Vrms
mVrms
Vrms
mVrms
Vrms
Vrms
Vrms
mVrms
GXA
Transmit Gain Programmed for 0 dBm0 = 6.4 dBm, A-law
Measure Deviation of Digital Code from Ideal 0 dBm0 PCM Code
at D
X
0/1, f = 1031.25 Hz
T
A
= 25
°
C, V
CC
= 5 V, V
SS
= – 5 V
Transmit gain Variation with Programmed Gain
– 0.15
0.15
dB
GXAG
Programmed level from
-12.6dBm
0dBm
6.4dBm
Programmed level from
-19dBm
0dBm
12.7dBm
Note:
±
0.1dB min/max is available as a selected part
Calculate the Deviation from the Programmed GainRelative to
GXA
i.e., GXAG = Gactual– Gprog – GXA
T
A
= 25
°
C, V
CC
= 5 V, V
SS
= – 5 V
– 0.1
– 0.3
0.1
0.3
dB
dB
TS5070 - TS5071
22/32
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