EPT7076_99 Datasheet, PDF (1/2 Pages) PCA ELECTRONICS INC. – Token Ring Transceiver Module

ELECTRONICS INC.
Token Ring Transceiver Module
EPT7076
• Optimized for voltage source driving into 150 ohms •
• Enhanced Common Mode performance over UTP •
• Robust construction allows for solder reflow processes •
• Complies with or exceeds IEEE 802.5 Requirements •
Impedance
(Ω)
[Xmit/Rcv]
Chip Side
150
1-16
MHz
Max.
Insertion Loss
(dB)
Electrical Parameters @ 25° C
Return Loss
(dB Min.)
32
MHz
36
MHz
44
MHz
1-6
MHz
6-17
MHz
17-25
MHz
Min. Max. Min. Max. Min. Max.
Common Mode Rejection
(dB Min.)
Crosstalk
(dB Min.)
1-30
MHz
30-100 100-200 200-300
MHz
MHz
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
100
-.8 -.6 -7 -1 -25 -3 -30 -3 -18 -23 -12 -20 -8 -10 -50 -40 -35 -35 -30 -30 -20 -20 -38
Schematic
12 TPHB
TX1+ 9
20 TXOUT
FIN 1
150Ω
FINL 2
FGND 3
4 FOUT
LPF
150Ω
5 FOUT
150Ω _{TXCT 11}
TX1- 10
RX0+ 6
150Ω RXCT 8
100 Ω
19 TXOUTL
13 TPHA
15 RPHB
18 RXIN
100 Ω
Package
RX0- 7
17 RXINL
14 RPHA
A
B
Pin 1 I.D.
PCA
C
EPT7076
E
Date Code
J
L
K
I
H
F
G
D
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. Min. Max. Nom.
1.090
.260
.380
---
.010
---
---
.016
.008
---
.130
---
1.110
.280
.400
---
.030
---
---
.022
.012
---
.150
---
1.100
.270
.390
.950
.020
.050
.135
.020
.010
.075
.140
.100
27.69
6.60
9.65
---
.254
---
---
.406
.203
---
3.30
---
28.19
7.11
10.16
---
.762
---
---
.559
.305
---
3.81
---
27.94
6.85
9.91
24.13
.508
1.27
3.43
.508
.254
1.91
3.56
2.54
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CST7076a Rev. B1 1/19/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com