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APC77118 PDF预览

APC77118

更新时间: 2022-04-23 23:00:11
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BEL 智能手机
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描述
Integrated CO VDSL Filter/Hybrid Solution - (Smartphone Applications)

APC77118 数据手册

  
40ohms�  
                                                                                                                                                                                                                                                                                                                           
*I�  
                                                                                                                                                                                                               
SDN  
                                                                                                                                                                                                                    
/�  
                                                                                                                                                                                                                       
DI�  
                                                                                                                                                                                                                          
GI  
                                                                                                                                                                                                                              
T
                                                                                                                                                                                                                                
AL�  
Transmit�  
LPF��  
XFR  
                                                                                                                                                                                                                                   
MR�  
                                                                                                                                                                                                                                      
                                                                                                                                                                                                                                        
RING�  
                                                                                                              
                                                                                                                 
                                                                                                                                                                                                                                                                                                     
LINE�  
                                                                                                                                                                                                                                                    
9�  
4(typically)�  
SHIELDGND�  
                                                                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                                                                                       
Recom  
                                                                                             
                                                                                               
mendedPadLayout�  
2.54��  
Recom  
                                                                                                                                                                                 
mended��  
                                                                                                                                                                                    
Integrated CO VDSL Filter/Hybrid Solution -  
(Smartphone Applications)  
APC77118  
ELECTRICAL SPECIFICATIONS @ 25°C  
Passband  
Frequency  
Insertion  
Loss max  
Return  
Loss min  
Attenuation  
min  
Description  
Stopband Frequency  
Impedance  
*VDSL  
Splitter/  
Hybrid  
900 kHz to 7.9 MHz  
0.8 dB  
10 dB  
20 kHz to 600 kHz  
600kHz to 700 kHz  
50 dB  
25 dB  
120 ohms  
Receive  
HPF  
4.0 MHz to 7.9 MHz  
900 kHz to 3.3 MHz  
0.8 dB  
0.8 dB  
12 dB  
10 dB  
900 kHz to 3.3 MHz  
4.0 MHz to 7.9 MHz  
35 dB  
15 dB  
270 ohms  
40 ohms  
Transmit  
LPF  
NOTES:  
*TRANSHYBRID LOSS THROUGH VDSL SPLITTER/HYBRID IS > 15dB MIN  
PROVIDES 1500VRMS ISOLATION VOLTAGE. INCORPORATES XDSL CHOKE > 35dB MIN  
SCHEMATIC  
A
                                                                                                                                                        
G
                                                                                                                                                           
NDNC�  
                                                                                                                                                              
                                                                                                                                                                      
Voice�  
Equipment�  
TX�  
TX�  
APC77115��  
120ohms�  
TIP�  
VDSL�  
Splitter�  
Hybrid�  
RX��  
RX��  
Receive�  
HPF�  
270ohms�  
*PLEASE REFER TO APC77115 DATASHEET FOR APPLICATION NOTES ON ISDN/DIGITAL SPLITTER.  
MECHANICAL  
Devicepinout�  
PIN  
1
ALLOCATION  
SHIELD/GND  
SHIELD/GND  
Tx-  
20.25��  
Rx�  
87�  
65�  
2
APC77118��  
34�  
Tx�  
12�  
3
4
Tx+  
5
Rx+  
38.8��  
Pin1�  
6
Rx-  
20.25�� 15.8��  
15.8��  
7
LINE  
8
LINE  
Pin8�  
holesizeØ1.0�  
43.25��  
NOTES:  
ALL TOLERANCES +/- 0.010  
0.25  
©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 201-432-0463 • Fax 201-432-9542 • www.belfuse.com  
Page 1  

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