MH88435AD-P 데이터 시트보기 (PDF) - Mitel Networks
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MH88435AD-P Datasheet PDF : 16 Pages
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Preliminary Information
= Ground (Earth)
11
13
15
3
LOOP
VR+
RS
LCD
TIP 28
4 VR-
5 VX
NB1 1
MH88435
21 SC
NB2 2
22 SC
360K 24 VLOOP2
RING 27
25 VLOOP1
VBIAS 10
LC RV AGND VCC ZA
1K
6 16 8 9 7
5V
4.7K
ILOOP
15K
10uF
5V
Figure 6 - Test Circuit 1
MH88435-P
-V
11
13
15
= Ground (Earth)
3
LOOP
VR+
RS
LCD
TIP 28
4 VR-
5 VX
NB1 1
MH88435
21 SC
NB2 2
22 SC
360K 24 VLOOP2
RING 27
25 VLOOP1
VBIAS 10
LC RV AGND VCC ZA
1K
6 16 8 9 7
5V
4.7K
15K
10uF
10H 500Ω
100uF
I=20mA
+
100uF
+
10H 500Ω
5V
Gain = [20 * Log (VX / Vs)] + 6.02 dB
Figure 7 - Test Circuit 2
Vs
Impedance = Zin
2-49
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