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APC78172 PDF预览

APC78172

更新时间: 2024-01-16 05:20:26
品牌 Logo 应用领域
BEL 电信PC
页数 文件大小 规格书
2页 165K
描述
APC78172 ANNEX B APC78172DT ANNEX B. DT (DEUTSCHE TELEKOM)

APC78172 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ActiveReach Compliance Code:not_compliant
ECCN代码:EAR99风险等级:5.67
Is Samacsys:N其他特性:COMPATIBLE WITH APC78106, COMMON MODE CHOKE AVAILABLE
高度:14 mm长度:53.86 mm
安装特点:THROUGH HOLE MOUNTED物理尺寸:L53.86XB35.6XH14.0 (mm)
表面贴装:NO变压器类型:TELECOM TRANSFORMER
宽度:35.6 mmBase Number Matches:1

APC78172 数据手册

 浏览型号APC78172的Datasheet PDF文件第2页 
APC78172 ANNEX B  
APC78172DT ANNEX B. DT (DEUTSCHE TELEKOM)  
APC78172  
FEATURES  
APC78172 is designed to interface with Alcatel’s MTC20156 ADSL/ISDN transceiver chipset to optimize the customer  
premises equipment (CPE) designs. The hybrid contains components required between the analog front end chip and  
the Telco connector, including the line interface transformer, common mode choke, line protection circuitry and transmit  
and receive filters.  
Excludes line driver and input capacitors (see note 2)  
Pin compatible with Annex A module APC78106  
1500V line isolation transformer  
Complies with EN60950-1:2001 (Supplementary Isolation)  
ELECTRICAL SPECIFICATIONS  
Passband  
Frequency  
Stopband  
Frequency  
Insertion Loss  
dB max  
Return Loss  
dB min  
Attenuation  
dB min  
Description  
Rx Filter HPF  
280 kHz to 1 MHz  
0 to 276 kHz  
0 to 125kHz  
-10  
16  
-15  
-15  
-40  
-40  
Tx Filter BPF  
130 kHz to 276 kHz  
* Trans Hybrid loss through TX/RX > 20dB  
BLOCK DIAGRAM  
RX�  
FILTER�  
TIP�  
AFE�  
CHIP�  
(EXTERNAL)�  
CMC�  
TFMR�  
HYBRID�  
RING�  
TX�  
FILTER�  
APC78172�  
NOTES:  
ALL TRACES BETWEEN APC PINS 10 AND 14 AND ELANTEC LINE DRIVER PINS 3 AND 5 RESPECTIVELY MUST BE KEPT SYMMETRICAL, PARALLEL  
AND EQUIDISTANT.  
APP DIAGRAM SHOWS LOCATION OF 2 X 820pF CAPACITORS TO BE ADDED EXTERNALLY.  
APC78172 APPLICATION DIAGRAM  
PINS 1-2 = TNV; PINS 3-16 = SELV  
Pin No.  
Description  
Tip  
Pin No.  
Description  
GND  
Pin No.  
13  
Description  
1
2
7
8
N/C  
Ring  
RXP  
14  
8016 Pin 21/  
EL1510C pin 5  
3
4
5
6
TXN  
TXP  
9
RXN  
15  
16  
17  
18  
8016 Pin 23/  
EL1510C pin 7  
10  
11  
12  
8016 Pin 4/  
EL1510C pin 3  
8016 Pin 22/  
EL1510C pin 6  
A_GND_TX  
N/C  
8016 Pin 2/  
EL1510C pin 1  
N/C  
N/C  
8016 Pin 3/  
EL1510C pin 2  
©2003 Bel Fuse Inc. Specifications subject to change without notice. 12.10.03  
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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