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8246

更新时间: 2024-11-05 03:10:31
品牌 Logo 应用领域
FILTRAN 变压器局域网局域网(LAN)标准
页数 文件大小 规格书
1页 199K
描述
LAN 10/100 BASE-T Single Port Transformer Modules

8246 数据手册

  
10/100 BASE-T  
Single Port Transformer Modules  
LAN  
8240-8247  
Meets all IEEE 802.3 and ANSI X3.263 standards including  
350µH OCL with 8mA bias  
IC grade transfer-molded package suitable for reflow soldering  
temperatures up to 235°C  
Applicable with AMD, Kendin Semiconductor and Quality  
Semiconductor transceivers  
MECHANICAL AND SCHEMATIC (All dimensions in inches)  
SUGGESTED PAD LAYOUT  
SCHEMATIC 1  
SCHEMATIC 2  
TRANSMIT  
TRANSMIT  
1
2
3
16  
16  
14  
15  
10  
15  
12  
14  
11  
11  
7
RECEIVE  
10  
RECEIVE  
5
6
7
8
1
3
2
9
6
TRANSMIT  
12  
16  
14  
15  
10  
12  
11  
RECEIVE  
3
1
2
7
5
6
NOTE:  
8245 incorporates an autotransformer, so there is  
no connection to the TX transformer center tap.  
SCHEMATIC 3  
ELECTRICAL SPECIFICATIONS @ 25˚C  
Turns Ratio  
Return Loss  
(dB MIN)  
Crosstalk  
(dB MIN)  
Insertion Loss  
100 kHz - 100 MHz  
(dB MAX)  
(
5%)  
Part  
Number  
Hipot  
(Vrms MIN)  
Schematic  
Receive  
Transmit  
30 MHz  
60 MHz  
80 MHz  
30 MHz  
60 MHz  
100 MHz  
8240  
8241  
8242  
8243  
8244  
8245  
8246  
8247  
1:1  
1:1  
1:1  
1:1  
1:1  
1:1  
1:1  
1:1  
√2:1  
√2:1  
-1.0  
-1.0  
-1.0  
-1.0  
-1.0  
-2.0  
-1.0  
-2.0  
-16  
-16  
-16  
-16  
-16  
-18  
-16  
-16  
-12  
-12  
-12  
-12  
-12  
-12  
-12  
-11  
-10  
-10  
-10  
-10  
-10  
-11  
-10  
-10  
-45  
-45  
-45  
-45  
-45  
-45  
-45  
-45  
-38  
-38  
-38  
-38  
-38  
-38  
-38  
-38  
-34  
-34  
-34  
-34  
-34  
-34  
-34  
-34  
1500  
1500  
1500  
1500  
1500  
1500  
1500  
1500  
1
2
1
3
1
3
1
3
√2:1  
√2:1  
1.25:1  
1: √2  
√2:1  
1:√2  
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3  
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com  
An ISO 9001 Registered Company  

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