P
Premier
M
Magnetics Inc.
"INNOVATORS IN MAGNETICS TECHNOLOGY"
25.6 MBPS ATM
FILTERS MODULES & SMD
ISOLATION TRANSFORMERS
!
"
#
$
Designed to meet ATM 25.6 PHY specifications.
Designed to Support the SEEQ 93C95 PHY Interface.
Provides the Cable Isolation & Impedance Matching for 100 Ohm UTP Applications
Surface Mount Package.
PART
NUMBER
Return Loss
(dB Min)
1-17MHz 17-25Mhz
Comm-Comm
Rejection
(dB Min)
12KHz
5MHz 20MHz 200MHz MAX
Insertion Loss
(dB)
4MHz
16MHz 24MHz
MAX
MAX
MAX
Cross Talk
(dB Min)
36MHz
MIN 5MHz 16MHz 24MHz
HI-POT
(Vrms Min)
PM-7583
-16
-9
-20 -25
-20
-3.0 -0.6
-1.0 -1.8
-10
-50 -50
-46
600
PM-7583 MECHANICAL
RECOMMENDED P.C.B. LAYOUT
Dimensions in inches (mm)
16 x .100 (2.54)
.340 (6.64)
1:1
PM-7583 SCHEMATIC
1:1
TX+ 1
TX- 2
16 RX-
15 RX+
14 CRX1
1
16 x .040 (1.02)
16
7 x .100 (2.54)
CTX1 3
CTX2 4
GND 5
6
Low Pass
Filter
Low Pass
Filter
13 CRX2
12 GND
11
10 UTP RX-
9 UTP RX+
8
9
UTP TX+ 7
UTP TX- 8
PHYSICAL DIMENSIONS ...................
IN INCHES (mm)
16
15
14
13
12
11
10
9
PM-7583
100BASE-TX MAGNETICS
P
M
PIN #1
I.D.
1
2
3
PM-7583
YYWW
4
5
6
7
8
.390
(9.90)
MAX
1.000
(25.40)
MAX
.240
(6.10)
MAX
.026
(0.66)
TYP
.100
(2.54)
TYP
.015 (.38)
.005 (.12)
.045 (1.14)
.030 (0.76) FLAT
.530 (12.95)
.500 (12.44)
.008R
(0.20)
.010
(0.25)
TYP
.700
(17.78)
Specifications subject to change without notice.
pm-758x 7/98
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
1
PMI [ PREMIER MAGNETICS, INC. ]
