參數(shù)資料
型號(hào): PE-67588
英文描述: ATM 25 Mbps Filter/Magnetics Modules and Transformers (4/97)
中文描述: 自動(dòng)柜員機(jī)25 Mbps的過濾器/磁模塊及變壓器(4 / 97)
文件頁數(shù): 4/6頁
文件大?。?/td> 153K
代理商: PE-67588
4
12220 WORLD TRADE DRIVE, SAN DIEGO, CALIFORNIA 92128 TEL 619-674-8100 FAX 619-674-8262 http://www.pulseeng.com
H306.A (4/97)
ATM 25 MBPS FILTER/
MAGNETIC MODULES AND
TRANSFORMERS
For UTP and STP Surface Mount Applications
PE-67583
8 RX–
12 13 14
15
GND
P
T
A
RCV +
XMT –
XMT +
RCV –
16
1
2
124
59.9
250 mW
59.9
250 mW
+5V
3 4 5
GND
7
8
9
10
O
C
DB-9
(STP)
B XMT A
O XMT B
R RCV A
G RCV B
1 TX+
2 TX–
7 RX+
RJ-45
(UTP)
Application Circuit
Application Notes
A typical ATM 25.6 application circuit is shown. The sug-
gested application circuit supports operation over shielded
twisted pair or unshielded twisted pair media.Note that both
channels are identical in the PE-67583.
The components and guidelines in this note should serve
as a starting point for design. The circuit and layout of an
ATM 25.6 interface requires that special attention be given
to the selection of components and their placement to
reduce induced noise. The optimum external circuit values
are dependent upon the individual layout, operating condi-
tions, and specific cabling requirements. Pulse transformers
are designed for use in ATM 25.6 Mbps applications that
require a low frequency cutoff below 12 KHz.
It is important not to connect both UTP and STP media
simultaneously.The module has been optimized to sup-
port only one media connection at a time.
1 TX+
2 TX–
8 RX–
7 RX+
3 4
P
I
18
16
15
12
8
6
11
270
7
1
2
16
15
5
12
RX+ 8
RX– 6
82
82
470 pF
470 pF
50
3 μH
35
60
3
63
0.1 μF
60
50
10 K
AVcc
10
13 14
50
30 pF
30 pF
RJ-45
(UTP)
9
O
C
B XMT A
O XMT B
R RCV A
G RCV B
D
A typical user termination is shown using an IDT 77105. All grounds shown are analog grounds.
相關(guān)PDF資料
PDF描述
PE-68012AS 10Base-T Through Hole Interface Modules
PE-68017S 10Base-T Through Hole Interface Modules
78Z1122B-01 10Base-T Through Hole Interface Modules
78Z1120B-01 10Base-T Through Hole Interface Modules
78Z034C 10Base-T Through Hole Interface Modules
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PE-67596T 制造商:Pulse Electronics Corporation 功能描述:- Tape and Reel
PE6800 制造商:PASTERNACK 制造商全稱:Pasternack Enterprises, Inc. 功能描述:50 Ohm 0.5 Watts WR-28 RF Load Up To 40 GHz
PE-68002 功能描述:共模濾波器/扼流器 CHOKE RoHS:否 制造商:TDK 電感: 阻抗:35 Ohms 容差: 最大直流電流:0.1 A 最大直流電阻:1.5 Ohms 自諧振頻率: Q 最小值: 工作溫度范圍:- 25 C to + 85 C 端接類型:SMD/SMT 封裝 / 箱體:0302 (0806 metric) 系列:TCE
PE-68002NL 功能描述:固定電感器 CHOKE RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm
PE6801 制造商:PASTERNACK 制造商全稱:Pasternack Enterprises, Inc. 功能描述:0.5 Watts WR-34 RF Load Up To 33 GHz