10/100BASE-TX QUAD PORT
TRANSFORMER MODULES
For Use with Level One’s LXT974, LXT975
and LXT980 Series of PHY Solutions
Mechanical
H10XX
NOTES:
1. All product meets input/output breakdown (HiPot) of 1500 Vrms.
2. Transfer molding material is UL-94V0 flammability rated.
Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C
Patented interlock base design for high reliability
Compliant with IEEE 802.3u and
ANSI X3.263
standards including 350
µ
H OCL with 8 mA
bias from 0°C to 70°C
Designed for optimal single and double stacked
RJ-45 layouts
IC grade, transfer-molded package withstands
235°C peak temperature profile
H-10XX
DATE CODE
COUNTRY OF ORIGIN
1.125 MAX
28,58
.640 MAX
16,26
.950
24,13
40X .018
0,46
19X .050
1,27
40X .090
2,29
40X .030
0,76
.480
12,19
.050
1,27
19X .050 = .950
1,27 24,13
40X .024
0,61
.004/0,10
40 SURFACES
0°  8°
.485
12,32
.230 MAX
5,84
40X .045
1,14
.005
0,13
.010
0,25 +
U.S. Patent No. 5,015,981
Dimensions: Inches Unless otherwise specified, all tolerances are ±.010
mm 0,25
1 H321.A (4/03)
US 619 674 8100
UK 44 1483 401 700
France 33 3 84 35 04 04
Singapore 65 287 8998
Taiwan 886 2 2698 0228
Hong Kong 852 2788 6588
http://www.pulseeng.com
Insertion Return Loss Crosstalk Common to Common Differential to
Part Loss (dB TYP) (dB MIN) Rejection Ratio Common Mode
Number (dB TYP) 0.1-60 MHz (db MIN) Rejection (dB MIN)
0.1-100 MHz 2-30 MHz 40 MHz 50 MHz 60-80 MHz 1 MHz 30 MHz 60 MHz 100 MHz Transmit Receive 1-60 MHz 60-200 MHz
H1068 -0.5 -21 -17 -14.5 -12 -60 -50 -40 -35 -30 -30 -40 -3 0
H1069 -0.5 -21 -17 -14.5 -12 -60 -50 -40 -35 -30 -30 -40 -30
H1074 -0.5 -21 -17 -14.5 -12 -60 -50 -40 -35 -30 -30 -40 -30
TCT3 13
36 TX1
38 CMT1
40 RX1
35 TX2
39 RX1
34 TX2
33 CMT2
32 RX2
31 RX2
26 TX3
27 TX3
28 CMT3
30 RX3
29 RX3
24 TX4
25 TX4
21 RX4
23 CMT4
22 RX4
37 TX1
TCT2 8
RD3 14
TD1 2
TCT1 3
RD1 4
TD2 6
RD1 5
TD2 7
RD2 9
RD2 10
TD3 12
TD3 11
RD3 15
TD4 17
TD4 16
TCT4 18
TD1 1
RD4 20
RD4 19
2:1
1:1
2:1
1:1
2:1
1:1
2:1
1:1
Schematics
NOTE: The H1068 provides
for direct single plane rout-
ing for a double stack RJ-45
and for direct single plane
routing to the LXT980.
10/100BASE-TX QUAD PORT
TRANSFORMER MODULES
For Use with Level One’s LXT974, LXT975
and LXT980 Series of PHY Solutions
H1068
TD1 3
TCT1 4
TD1 5
RD2 6
RD2 7
TD2 8
TCT2 9
TD2 10
RD3 11
RD3 12
TD3 13
RD4 16
RD4 17
TD4 18
TCT4 19
TD4 20
38 TX1
37 CMT1
36 TX1
35 RX2
34 RX2
33 TX2
32 CMT2
31 TX2
30 RX3
29 RX3
28 TX3
27 CMT3
26 TX3
25 RX4
24 RX4
23 TX4
22 CMT4
21 TX4
2:1
2:1
2:1
2:1
TCT3 14
TD3 15
RD1 1
RD1 2
40 RX1
39 RX1
1:1
1:1
1:1
1:1
Tx
Tx
Rx
Tx
Rx
Td
Rd
Td
Td
Tx
Td
Rd Rx
Rd Rx
Rd
C
H
I
P
S
I
D
E
M
E
D
I
A
S
I
D
E
LEGEND
ALL CHANNELS ARE
IN PHASE BETWEEN
INPUT AND OUTPUT
H1069
H321.A (4/03) 2
US 619 674 8100
UK 44 1483 401 700
France 33 3 84 35 04 04
Singapore 65 287 8998
Taiwan 886 2 2698 0228
Hong Kong 852 2788 6588
http://www.pulseeng.com
Tx
Tx
Rx
Td
Tx
Rd
Rx
Rd
Rd
Td
Rx
Tx
Rx
Rd
Td
Td
C
H
I
P
S
I
D
E
M
E
D
I
A
S
I
D
E
LEGEND
= INPUT TO OUTPUT
PHASE FLIP
TD1 1
TCT1 2
TD1 3
RD1 4
RD1 5
TD2 6
TC2 7
TD2 8
RD2 9
RD2 10
TD3 11
TCT3 12
TD3 13
RD3 14
RD3 15
TD4 16
TCT4 17
TD4 18
RD4 19
RD4 20
40 TX1
38 TX1
39 CMT1
37 RX1
36 RX1
35 TX2
33 TX2
34 CMT2
32 RX2
31 RX2
30 TX3
28 TX3
29 CMT3
27 RX3
26 RX3
25 TX4
23 TX4
24 CMT4
22 RX4
21 RX4
2:1
2:1
2:1
2:1
1:1
1:1
1:1
1:1
Tx
Tx
Rx
Tx
Rx
Td
Rd
Td
Td
Tx
Td
Rd Rx
Rd Rx
Rd
C
H
I
P
S
I
D
E
M
E
D
I
A
S
I
D
E
LEGEND
ALL CHANNELS ARE
IN PHASE BETWEEN
INPUT AND OUTPUT
NOTE: The H1074 provides
for direct single plane rout-
ing to a single stack RJ-45
and for direct single plane
routing to the LXT980.
H1074
Schematic
10/100BASE-TX QUAD PORT
TRANSFORMER MODULES
For Use with Level One’s LXT974, LXT975
and LXT980 Series of PHY Solutions
Tape and Reel Specifications
.157
3,99
.079
2,01
5" MAX.
DRAFT ANGLE
.059
1,50
o.004
0,10
.000
0,00
1.13
28,70
.945
24,00
.740
18,80
.012
0,30
1.73
43,94
1.59
40,39
.795
20,19
.069
1,75
8
.230
5,84
.270
6,86
Weight . . . . . .4.0 grams TYP
Tube . . . . . . . . . . . . . .15/tube
Tape & Reel . . . . . . .250/reel
3 H321.A (4/03)
US 619 674 8100
UK 44 1483 401 700
France 33 3 84 35 04 04
Singapore 65 287 8998
Taiwan 886 2 2698 0228
Hong Kong 852 2788 6588
http://www.pulseeng.com
10/100BASE-TX QUAD PORT
TRANSFORMER MODULES
For Use with Level One’s LXT974, LXT975
and LXT980 Series of PHY Solutions
H321.A (4/03)
Printed on recycled paper. ©Copyright, 2003. Pulse Engineering, Inc. All rights reserved.
For More Information :
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be trademarks or registered trademarks of their respective owners.
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(Worldwide)
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U.S.A.
http://www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
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FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
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Orgelet
France
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FAX: 33 3 84 25 46 41
TAIWAN, R.O.C.
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Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
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#07-01/02
KA Centre
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FAX: 65 6280 0080
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(China/Hong Kong)
9/F, Phase 2, Tai Sang
Shatin Warehouse Centre
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TEL: 852 2788 6588
FAX: 852 2776 1055
DISTRIBUTOR