APC77118 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – Integrated CO VDSL Filter/Hybrid Solution - (Smartphone Applications)

Integrated CO VDSL Filter/Hybrid Solution -
(Smartphone Applications)
APC77118
ELECTRICAL SPECIFICATIONS @ 25°C
Description
Passband
Frequency
Insertion
Loss max
Return
Loss min
Stopband Frequency
*VDSL
Splitter/
Hybrid
900 kHz to 7.9 MHz
0.8 dB
10 dB
20 kHz to 600 kHz
600kHz to 700 kHz
Receive
HPF
4.0 MHz to 7.9 MHz
0.8 dB
12 dB
900 kHz to 3.3 MHz
Transmit
LPF
900 kHz to 3.3 MHz
0.8 dB
10 dB
4.0 MHz to 7.9 MHz
NOTES:
*TRANSHYBRID LOSS THROUGH VDSL SPLITTER/HYBRID IS > 15dB MIN
PROVIDES 1500VRMS ISOLATION VOLTAGE. INCORPORATES XDSL CHOKE > 35dB MIN
Attenuation
min
50 dB
25 dB
35 dB
15 dB
SCHEMATIC
A�G�ND�� NC��
Voic�e�
Equipme�nt�
*I��SDN�/��DI��G�I�T�AL�
APC7�7�1�1�5��
40�oh�m�s�
Tr�an�s�m�i�t�
LP�F��
TX�
TX�
TIP�
RI��NG��
12�0o�hm�s�
VDS�L�
Split�t�er�
XFR�M�R��
Hy�b�rid�
Impedance
120 ohms
270 ohms
40 ohms
27�0o�hm�s�
R�ec�ei��ve�
H�PF��
RX��
RX��
*PLEASE REFER TO APC77115 DATASHEET FOR APPLICATION NOTES ON ISDN/DIGITAL SPLITTER.
MECHANICAL
20�.�2�5�� 15�.�8��
NOTES:
43�.�2�5��
ALL TOLERANCES +/- 0.010
0.25
20�.�2�5��
De�vi�ce�pin�ou�t�
LIN�E�
Rx�
8�7�
6�5�
4�(ty��pi�c��al�l�y��)�
APC77�1�1�8��
9�
1�2�
SHI��ELD�GND��
3�4�
T�x�
Re�com� �m�end�ed��Pa�d�Lay�ou�t�
Pin��1�
38�.�8��
15�.�8��
Pin��8�
2.�5�4��
R�ec��om�m�e�n�d�e�d��
ho�l�e��s�iz��e��1.�0��
PIN
ALLOCATION
1
SHIELD/GND
2
SHIELD/GND
3
Tx-
4
Tx+
5
Rx+
6
Rx-
7
LINE
8
LINE
©2003 Bel Fuse Inc. Specifications subject to change without notice. 07.17.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
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