Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
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1 E115.D (10/07)
SURFACE MOUNT 10BASE-T
INTERFACE MODULES
Fully Integrated for Adapter, Hub, and
Motherboard Applications
Available in enhanced or standard design versions
Low profile surface mount package
E2000 series part numbers designed for AMD,
DEC, LSI, Motorola, and National transceivers
RoHS peak reflow temperature rating 245°C
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4641811
RoHS Insertion Attenuation Return Loss Common Mode Rejection
Compliant Loss (TX) 5 MHz to 10 MHz Crosstalk (TX) Hipot
Part to 10 MHz (db MIN) (db MIN) (db MIN) (dB MIN) (Vrms MIN)
Number (db MAX) 30 MHz 40 MHz 100 MHz 100 ΩΩ98 ±13 ΩΩ5-10 MHz 5 MHz 10 MHz 50 MHz 100 MHz 200MHz
PE-68025QNL* -6.0 -35 -35 -35 -18 -15 -35 -60 -60 -55 -50 -45 1500
PE-68026NL* -1.0 -30 -35 -35 -18 -15 -35 -60 -60 -55 -50 -45 1500
PE-68027QNL* -6.5 -35 -35 -35 -18 -15 -35 -60 -60 -55 -50 -45 1500
PE-68056NL -1.0 -30 -27 -27 -18 -15 -30 -40 -30 -50 -45 ¾ 1500
E2001QNL -5.5 -30 -30 -35 -18 15 -30 -35 -30 -55 -50 ¾ 1500
E2003QNL -6.0 -30 -27 -27 -18 -15 -35 -40 -35 -45 -30 ¾ 1500
E2007QNL -5.0 -30 -35 -40 -18 -15 -25 -35 -30 -55 -50 ¾ 1500
E2009QNL -1.0 -30 -27 -27 -18 -15 -35 -40 -35 -45 -45 ¾ 1500
NOTE: Part numbers indicated with an asterisk (*) are enhanced performance parts. All transmit turns ratios are 1:1, except the E2009 which is
1: 1.414. For the PE-680XX part series, the receive and transmit sides meet IEEE 802.3i 1993 specifications, while transmit side is enhanced for
FCC/VDE Class B system emissions requirement. Specifications reflect filter sections. Additional attenuation is due to predistortion resistors.
Electrical Specifications @25°COperating Temperature 0°C to +70°C
Mechanical
PE-680xx, E200X
16X .040
1,02
.100
2,54
SUGGESTED PAD LAYOUT
16X .090
2,29
7X .100 (=.700)
2,54 (=17,78)
.540
13,72
16X .035
0,89
.385
9,78
.385
9,78
0°  8°
16 SURFACES
.004/0,100
16X .018
0,46
.040
1,02
.230 MAX
5,84
PE-680XX/E200X
DATE CODE
COUNTRY OF ORIGIN
.700
17,78
7X .100
2,54
A
.500
12,70
Weight . . . . . . . . . . . . . . . . .2.5 grams
Tube . . . . . . . . . . . . . . . . . . . . .20/tube
Tape & Reel
PE-680XX . . . . . . . . . . . . . . . .250/reel
E200X . . . . . . . . . . . . . . . . . . .300/reel
Part Number Dimension A
E200X 1.00/25,40
PE-680XX .920/23,37
SURFACE MOUNT
Part IC
Number Manufacturer R1 R2 R3 R4 R5 R6 R7
PE-68025QNL AMD TXD (+)= 61.9 TXP (+)= 422 TXD (-)= 61.9 TXP (-)= 422 1.2k RX (+)= 49.9 RX (-)= 49.9
PE-68026NL Various ⎯⎯
PE-68027QNL National TXOD (-)= 274 TXO (+)= 66.5 TXO (-)= 66.5 TXOD (+)= 274 806 RX (+)= 49.9 RX (-)= 49.9
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2 E115.D (10/07)
SURFACE MOUNT 10BASE-T
INTERFACE MODULES
Fully Integrated for Adapter, Hub, and
Motherboard Applications
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4641811
Resistor Values (Ω)
LOW PASS
FILTER
16
14
12
9
11
LOW PASS
FILTER
10 100 W
RECEIVE CHANNEL
CHIP SIDE UTP SIDE
1:1
LOW PASS
FILTER
5
8
6
LOW PASS
FILTER
7
R5
100 W
4
3
2
1
TRANSMIT CHANNEL
CHIP SIDE UTP SIDE
R1
R2
R3
R4
1:1
NOTE: PE-68026NL does not contain resistors. They are an external configuration.
Schematic
PE-68025QNL, PE-68026NL, PE-68027QNL
PE-68025QNL, PE-68026NL, PE-68027QNL
Typical Application Circuit
LPF
ANALOG INTERFACE MODULE
RJ-45
CONNECTOR
UTP
TD-
TD+
RD+
RD-
TWISTED
PAIR
TRANSMIT
OUTPUTS
Transceiver Chip
16
LPF
LPF LPF
RXI+
RXI-
14 13 12 11 10 9
13 5678
2
1
3
6
.01µF
24
R1 R2 R3 R4
R5
R6 R7
15
LOCATION OF REISITORS
WHEN EX2001 IS USED
www.pulseeng.com
3 E115.D (10/07)
SURFACE MOUNT 10BASE-T
INTERFACE MODULES
Fully Integrated for Adapter, Hub, and
Motherboard Applications
USA 858 674 8100
Germany 49 7032 7806 0
Singapore 65 6287 8998
Shanghai
86 21 32181071
China 86 755 33966678
Taiwan 886 3 4641811
Resistor Values (Ω)
Part IC R1 R2 R3 R4 R5 R6 R7
Number Manufacturer
E2001QNL National 348.0 53.6 53.6 348.0 806 49.9 49.9
E2003QNL AMD 61.9 422.0 61.9 422.0 1,210 49.9 49.9
E2007QNL Motorola 39.0 39 ⎯⎯49.9 49.9
LOW PASS
FILTER
5
8
6
LOW PASS
FILTER
R5
100 W
4
3
2
1
TRANSMIT CHANNEL
CHIP SIDE UTP SIDE
R1
R2
R3
R4
1:1
NOTE: Common Mode Choke on transmit channel for E2001QNL and E2003QNL.
LOW PASS
FILTER
16
14
12
9
11
LOW PASS
FILTER
15
R6
R7
RECEIVE CHANNEL
CHIP SIDE UTP SIDE
1:1
100 W
NOTE 1
Schematic
E2001QNL, E2003QNL, E2007QNL
Typical Application Circuit
E2001QNL, E2003QNL, E2007QNL
R1 R2 R3 R4
LPF
ANALOG INTERFACE MODULE
RJ-45
CONNECTOR
UTP
TD-
TD+
RD+
RD-
TWISTED
PAIR
TRANSMIT
OUTPUTS
Transceiver Chip
16
LPF
LPF LPF
RXI+
RXI-
14 13 12 11 10 9
13 5678
2
1
3
6
.01µF
24
R5
R7 R6
15
LOW PASS
FILTER
16
14
12
9
11
LOW PASS
FILTER
RECEIVE CHANNEL
CHIP SIDE UTP SIDE
5
8
6
3
1
TRANSMIT CHANNEL
CHIP SIDE UTP SIDE
Turns Ratio for Transmit: PE-68056NL is 1:1; E2009QNL is 1:1.414.
LOW PASS
FILTER
LOW PASS
FILTER
NOTE: The PE-68056NL is designed for use with most transceivers requiring
a turns ratio of 1:1 on transmit. The E2009QNL is designed for use with DEC
and most other transceivers requiring a turns ratio of 1:1.414 on transmit.
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4 E115.D (10/07)
SURFACE MOUNT 10BASE-T
INTERFACE MODULES
Fully Integrated for Adapter, Hub, and
Motherboard Applications
For More Information:
Pulse Worldwide
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
TEL: 858 674 8100
FAX: 858 674 8262
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 6287 8998
FAX: 65 6280 0080
Pulse North Asia
No. 26
Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan, R. O. C.
TEL: 886 3 4641811
FAX: 886 3 4641911
Pulse China
Headquarters
B402 Shenzhen
Tech Innovation Internat’l
10th Kejinan Rd.
High-Tech Industrial Park
Nanshan District, Shenzhen
China
TEL: 86 755 33966678
FAX: 86 755 33966700
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
TEL: 86 21 54643211/2
FAX: 86 21 54643210
Pulse European
Headquarters
Einsteinstrasse 1
71083 Herrenberg
Germany
TEL: 49 7032 7806 0
FAX: 49 7032 7806 12
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. © Copyright, 2007. Pulse Engineering, Inc. All rights reserved.
Schematic
E2009QNL, PE-68056NL
Typical Applications Circuit
E2009QNL, PE-68056NL
LPF
ANALOG INTERFACE MODULE
RJ-45
CONNECTOR
UTP
TD-
TD+
RD+
RD-
TXP-
TXD-
TXD+
Transceiver Chip
TXP+
16
LPF
LPF LPF
RXI+
RXI-
14 13 12 11 10 9
13 5678
2
1
3
6
100W
NOTE: Resistors NOT included in this module.
Application Notes
Each module in this application contains low pass filers,
isolation transformers, and common mode chokes. These
components provide impedance matching, equipment
isolation, and EMI suppression to comply with IEEE 802.3
requirements. The E2001QNL, E2003QNL, E2007QNL,
PE-68025QNL and PE-68027QNL also provide the
necessary data and pre-emphasis resistors recommended
by most transceiver manufacturers.
User compliance with FCC/CSPR Class B requirements can
be achieved by applying rigorous design guidelines to
suppress noise mechanisms. Attention to high frequency
signal paths, proper PCB grounding techniques, and
component placement are critical. Pins 5 and 12, when
grounded, provide noise return paths. For PE-68025QNL,
PE-68026NL, and PE-68027QNL, one of these
pins (typically pin 12) must be decoupled with a
bypass capacitor. The E2001QNL, E2003QNL, E2007QNL,
E2009QNL, and PE-68056NL do not require the bypass
capacitor, and pins 5 and 12 may be connected directly to
ground.
Recommended module orientation with respect to the
RJ-45 connector is illustrated in each application circuit.
Output pins 6 through 11 should be routed with short,
matched traces to the connector for optimum EMI
performance.
Surface mount devices manufactured by Pulse are designed
to meet all published specifications after exposure to
surface mount soldering temperatures. The products in this
data sheet are transfer molded or open header in IC-style
packaging, making them robust enough to withstand
convection and infrared reflow solder temperatures up to
245°C. In addition, compliant leads provide excellent solder-
joint reliability with a coplanarity of ±.002” (0,05mm).
For Tape and Reel orders, please add the suffix "T" to the
end of the part number (i.e.PE-68025QNLT).