APC77145 查看數據表（PDF） - Bel Fuse Inc.
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APC77145 Datasheet PDF : 1 Pages
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Integrated CO VDSL Filter / Hybrid Solution
(Smartphone Application)
APC77145
FEATURES
• Includes CMC, Xfmr Hybrid, Transmit and Receive Filters
• Suitable for External Splitter applications
ELECTRICAL SPECIFICATIONS@25°C
Description
Passband Freq
Return Loss
min
Receive HPF
4.0 MHz to 7.9 MHz
12dB
Transmit LPF
900 kHz to 3.3 MHz
12dB
Stopband Freq
900 kHz to 3.3 MHz
4.0 MHz to 7.9 MHz
Attenuation
min
35dB
15dB
BLOCK DIAGRAM
AGND
NC
TIP
RING
40ohms
Transmit
TX
LPF
TX
120ohms
XFRMR
Hybrid
Impedance
270 ohms
40 ohms
Receive
RX
HPF
RX
270ohms
MECHANICAL
Top View
38.0 MAX
36.0
End View
11.0 MAX
SEATED
HEIGHT
0.25
Side View
Pin No. Signal
1.1
1
1
N/C
2.76
2
N/C
3
Tx -
4
Tx +
5
Rx +
6
Rx -
7
Line +
8
Line -
NOTE: HIDDEN DETAIL INDICATES BOX OUTLINE
17.4
20.0
MAX
1.0
1.0
3.0
0.5
Recommended PCB Layout
2.54 Pitch
in 4 Places
22.0
1
Recommended Hole
Size Ø 1.0
25.4 Pitch
in 2 Places
©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.20.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com
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