Token Ring Transceiver Module
Schematic
QAF-CSO7 8/10/94
DST7084G Rev. - 9/16/96
Features
Designed to interface with Texas Instrument's TI380C60
Supports both STP and UTP Transmission
IEEE 802.5 Compatible
ICT Parameters @ 10 KHz
PCA Part Number
EPT7084G
Pins
Parameter
1 - 2
7 - 8, 9 - 10
20 - 19
14 - 15, 16 - 11
DCR (
)
OCL (H)
Min.
Max.
Min.
Max.
195
210
0.5
2.0
TBD
TBD
0.5
5.0
400
800
0.5
2.0
100
200
N/A
N/A
* See the attached sheet for
additional specifications.
Package
Solder Pad Layout
PCA
EPT7084G
Date Code
Leads : .020 x .010 .002
.580
.300
.100
.015
.035
.740
.100
.030
.055
1.100
.700
6
4
Gnd
9
7
8
10
5
19
20
0.1
F
100
150
14
13
12
16
15
17
100
150
1
2
Transmit
Filter
442
100
100
11
Unless Otherwise Noted
Dimensions in Inches
Tolerances: Fractional = 1/32
.XX = .030 .XXX = .010
TEL: (818) 892-0761
FAX: (818) 894-5791
WEB: http://www.pcainc. com
E L E C T R O N I C S I N C .
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Electrical Specifications @ 25 C (Filter Only)
QAF-CSO7z 8/10/94
DST7084G-1 Rev. - 9/16/96
Token Ring Transceiver Module
Parameter
Specifications
Frequency
Xmit
Rcv
Unit
Insertion Loss
1 MHz
4 MHz
8 MHz
16 MHz
24 MHz
30 MHz
32 MHz
36 MHz
44 MHz
48 MHz
75 MHz
100 MHz
dB Max.
dB Max.
dB Max.
dB Max.
dB Max.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
Vrms
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
dB Min.
nS
nS
nS
nS
nS
0.5
0.5
0.5
0.5
0.5
0.5
0.8
0.5
1.7
1.0
7.0
25
30
30
25
25
-----
-----
-----
-----
-----
-----
-----
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Differential Phase Delay
2-4 MHz
0.0 Min. 0.7 Max.
Return Loss
1-6 MHz
6-17 MHz
17-24 MHz
14
23
12
20
8
17
CMMR
1 MHz
5 MHz
20 MHz
70 MHz
200 MHz
45
30
30
20
20
Hipot
500 for 1 min. (TX to RX)
Crosstalk
1 MHz
4 MHz
10 MHz
16 MHz
25 MHz
100 KHz
500 KHz
1 MHz
4 MHz
10 MHz
30 MHz
100 MHz
Common to Differential
Mode Rejection
dB Min.
60
50
45
40
38
65
65
60
50
40
30
25
(Between Adjacent Channels)
-0.4 Min. 0.3 Max.
0.5 Min. 1.25 Max.
2.5 Min. 4.8 Max.
4.3 Min. 9.5 Max.
8-4 MHz
8-16 MHz
8-24 MHz
8-28 MHz
(Transmit Filter Only)
TEL: (818) 892-0761
FAX: (818) 894-5791
WEB: http://www.pcainc. com
E L E C T R O N I C S I N C .
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
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