MH88500IN 查看數據表（PDF） - Zarlink Semiconductor Inc
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MH88500IN Datasheet PDF : 11 Pages
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MH88500IN Preliminary Information
VTR
VTR
5
16
1
MH88500IN
604Ω
3
754Ω
VX
VO
604Ω 10µF
5
1
200Ω
54Ω
16
VS
MH88500IN
10H
3
CAN BE MEASURED THAT
VTP=2VX=2VTR
(a)
TRANSHYBRID LOSS = - 20LOG (VO)
(b)
2VS
Figure 5 - Transhybrid Loss Test Circuit
R and RTHRESH (kΩ)
(a)
GND
R and RTHRESH (kΩ)
(a)
VC2
R
MH88500IN 11
THRESH
ADJ
R
MH88500IN 11
THRESH
ADJ
R
(kΩ)
R = (48 x RTHRESH) -28.8
5.4 - RTHRESH
120
100
80
60
40
20
1 23 4
56
RTHRESH (kΩ)
(a)
R
(kΩ)
2000
1000
(912 x RTHRESH) +604
R=
RTHRESH - 5.4
10
20
30
40
RTHRESH (kΩ)
(b)
Figure 6 - Off-Hook Threshold Adjust
6
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