參數(shù)資料
型號(hào): EPT7055A
廠商: PCA Electronics Inc.
英文描述: Token Ring Transceiver Module
中文描述: 令牌環(huán)收發(fā)模塊
文件頁數(shù): 1/2頁
文件大小: 39K
代理商: EPT7055A
Insertion Loss
(dB Min.)
Common Mode Rejection
(dB Min.)
Return Loss
(dB Min.)
1-16
MHz
1-30
MHz
-18
-18
30-100
MHz
-8
100-200
MHz
-57
Crosstalk
(dB Min.)
-50
10
MHz
32
MHz
36
MHz
1-6
MHz
6-17
MHz
17-24
MHz
Xmit
Rcv Xmit
Rcv Xmit
Rcv Xmit Rcv Xmit Rcv Xmit
Rcv
-35
-20
-.6*
Xmit Rcv
-.5*
-7
Xmit Rcv
-1
-20
-25
Xmit Rcv
-3
-23
-10
-40
-35
-20
Electrical Parameters @ 25
°
C
Token Ring Transceiver Module
CST7055Aa Rev. D 6/2/97
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
EPT7055A
Impedance
(
)
[Rcv]
Chip Side
100
Cable Side
44
MHz
-30
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
.255
.440
1.300
.010
.100
.130
.020
.010
°
.127
1.500
.275
.460
Typ.
.015
Typ.
.150
.024
Typ.
.137
37.60
6.48
11.43
33.02
.254
3.18
3.30
.508
.254
3.23
38.10
6.99
11.68
Typ.
.381
Typ.
3.81
.610
Typ.
3.48
A
E
C
I
PCA
EPT7055A
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
3
3
R
R
1 : .817
1 : .817
.
μ
F
.
μ
F
*
dB Max.
Product performance is limited to specified parameters. Data is subject to change without prior notice.
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