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参数资料
| 型号： | EPT7055AM |
| 厂商： | PCA Electronics Inc. |
| 英文描述： | Token Ring Transceiver Module |
| 中文描述： | 令牌环收发模块 |
| 文件页数： | 1/2页 |
| 文件大小： | 39K |
| 代理商： | EPT7055AM |
Insertion Loss
(dB Max.)
Common Mode Rejection
(dB Min.)
Return Loss
(dB Min.)
1-16
MHz
1-30
MHz
-12
-18
30-100
MHz
-8
100-200
MHz
-57
Crosstalk
(dB Min.)
-50
10
MHz
200-300
MHz
32
MHz
36
MHz
1-8
MHz
8-17
MHz
17-24
MHz
Xmit
Rcv Xmit
Rcv Xmit
Rcv Xmit Rcv Xmit Rcv Xmit
Rcv
-35
-30
-.6
Xmit Rcv
-.5
-7
Xmit Rcv
-1
-20
-25
Xmit Rcv
-3
-23
-10
-40
-35
-29
Electrical Parameters @ 25
°
C
Token Ring Transceiver Module
CST7055AMa Rev. A 6/11/97
Optimized for voltage source driving into 150
Enhanced Common Mode performance over UTP
Robust construction allows for solder reflow processes
Complies with or exceeds IEEE 802.5 Requirements
Schematic
Package
EPT7055AM
Impedance
(
)
[Xmit/Rcv]
Chip Side
100
Cable Side
Xmit
Rcv
-20
-17
44
MHz
-3.5
Xmit Rcv
-3
E L E C T R O N I C S I N C .
150
Dimensions
A
B
C
D
E
F
G
H
I
J
Dim.
Min.
Max.
Nom.
(Inches)
(Millimeters)
Min.
Max.
Nom.
1.480
.265
.450
1.300
.010
.100
.100
.020
.010
°
.135
1.500
.275
.460
Typ.
.015
.140
.120
.024
Typ.
.140
37.85
6.73
11.43
33.02
.254
3.18
2.54
.508
.254
3.43
38.10
6.99
11.68
Typ.
.381
3.56
Typ.
.610
Typ.
.356
A
E
C
I
PCA
EPT7055AM
Date Code
J
B
Pin 1 I.D.
H
G
F
D
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TX1+ 2
TX1- 4
13 TXO-
9 PHA
LPF
14 TXO+
RX0+ 6
RX0- 8
150
10 PHB
12 RX1+
UTP
11 RX1-
RXCT 7
CT- 5
150
4
3
R
R
1 : .817
1 : .817
.
μ
F
.
μ
F
Product performance is limited to specified parameters. Data is subject to change without prior notice.
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