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EPT7045GM Datasheet دیتاشیت PDF دانلود

دیتاشیت - PCA Electronics - Token Ring Transceiver Module

شماره قطعه EPT7045GM
شرح مفصل Token Ring Transceiver Module
تولید کننده PCA Electronics 
آرم PCA Electronics 


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EPT7045GM شرح
www.DataSheet4U.com
ELECTRONICS INC.
Token Ring Transceiver Module
EPT7045GM
• Optimized for Texas Instrument’s TMS38054 •
• Supports both UTP and STP Transmission •
• Overvoltage Protection Circuit •
• Complies with or exceeds IEEE 802.5 Requirements •
Electrical Parameters @ 25° C
Impedance
[Xmit/Rcv]
Chip Side
600/150
1-16
MHz
Insertion Loss
(dB Max.)
32
MHz
36
MHz
44
MHz
Return Loss
(dB Min.)
1-6
MHz
6-17
MHz
17-25
MHz
Common Mode Rejection
(dB Min.)
Crosstalk
(dB Min.)
1-30
MHz
30-100
MHz
100
MHz
200-300
MHz
1-30
MHz
Cable Side Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv Xmit Rcv
150/100 -.8 -.8 -7 -1 -25 -1 -35 -1 -15 -20 -15 -20 -10 -15 -70 -70 -35 -30 -45 -45 -20 -20 -35
Ph- 13
Ph+ 14
Tx+ 12
Vcc 2 11
Tx- 10
Gnd 2 9
Gnd 1 3
Rx+ 2
Vcc 1 1
Rx- 4
PhRet B 5
PhRet A 6
Schematic
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CMF
CMF
15 Ts+
16 Ts-
17 Tu-
18 Tu+
19 Ch Gnd
23 Rs-
22 Rs+
21 Ru+
20 Ru-
DataShee
Package
AN
Pin 1
I.D.
PCA
EPT7045GM
Date Code
BQ
Pad
Layout
P
DM
E
CK
J HF
L
G
I
Dimensions
(Inches)
(Millimeters)
Dim. Min. Max. Nom. Min. Max. Nom.
A 1.290 1.310
32.77 33.27
B .575 .585
14.60 14.86
C .300 .320
7.62 8.13
D 1.110 Typ.
28.19 Typ.
E .003 .020
0.076 .508
F .100 Typ.
2.54 Typ.
G .780 .800
19.81 20.32
H .015 .021
.381 .533
I .008 .012
.203 .305
J .090 Typ.
2.28 Typ.
K 0° 8°
0° 8°
L .025 .045
.635 1.14
M .030 .762
N .100 2.54
P .092 2.34
Q
.800
20.32
DataSheet4U.com
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CST7045GMa Rev. - 10/5/96
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
DataSheet4 U .com

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