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XDSL SPLITTER FILTER MODULE

POTS and ISDN Central Office Splitter for ADSL over ISDN applications

LPF matched to 150Ω line impedance for ISDN 4B3T applications

LPF matched to DT complex impedance (ZR = 220Ω + 820Ω / 115nF)

for POTS applications

Filter complies with ETSI TS 101 952-1-4

ADSL2+ compatible

NL version: RoHS-6 compliant

Electrical Specifications @ 25°C

PARAMETER

ISDN Impedance

ISDN Insertion Loss

ISDN Return Loss

ISDN Group Delay

POTS Impedance

POTS Insertion Loss

POTS Insertion Loss Distortion

POTS Return Loss

POTS Group Delay

ADSL Insertion Loss

DC Current

Total DC Resistance

For Information - behavior at VDSL frequencies:

ADSL Insertion Loss

FREQUENCY

1kHz to 80kHz

1kHz to 60kHz

60kHz to 80kHz

1kHz to 60kHz

60kHz to 80kHz

1kHz to 80kHz

200Hz to 4kHz

1kHz

200Hz to 4kHz difference to 1kHz

300Hz to 1.6kHz

1.6kHz to 3.4kHz

100Hz to 4kHz

138kHz to 150kHz

150kHz to 1.1MHz

1.1MHz to 2.2MHz

150Ω NOM

-1.2dB MAX

-2.0dB MAX

-16dB MIN

-14dB MIN

20µs MAX

220Ω + 820Ω / 115nF

-1.0dB MAX

1.0dB MAX

-15dB MIN

-12dB MIN

250µs MAX

-55dB MIN

-65dB MIN

-55dB MIN

80mA MAX

12.5Ω MAX

-55dB MIN

-45dB MIN

2.2MHz to 12MHz

12MHz to 30MHz

Mechanical

B8245/ B8245NL

2.016 MAX

51,20

.634

16,10

MAX

Pin 1

.472 MAX

12,00

1.760 ± .010

44,70 ± 0,25

.394 ± .008

10,00 ± 0,20

.138 ± .020

3,50 ± 0,50

1.760

44,70

4 X Ø 1.25

SUGGESTED BOARD LAYOUT

Schematic

.394

10,00

ISDN/POTS

LINE

ISDN & ADSL

B8245 / B8245NL

(Date Code)

(Country of Origin)

.034

0,86

Weight

. . . . . . . . . . . .11 grams

Tray

. . . . . . . . . . . . . . .35/tray

Dimensions:

Inches

Unless otherwise specified, all tolerances are ± .010

0,25

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

Europe

Einsteinstrasse 1

D-71083 Herrenberg

Germany

Pulse China Headquarters

B402, Shenzhen

Tech-Innovation International

Tenth 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 South Asia

150 Kampong Ampat

#07-01/02

KA Centre

Singapore 368324

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

Tel: 49 7032 7806 0

Fax: 49 7032 7806 12

Tel: 65 6287 8998

Fax: 65 6280 0080

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

www.pulseeng.com

B879.B (2/07)

型号	B8245NL
描述	mod adsl split fltr 4b3t 150 ohm
Standard Package	35
Category	Filters
Family	Power Line Filter Modules
Filter Type	Single Phase
Configurati	Four Stage
Curre	80mA
Mounting Type	Through Hole
端接类型 Termination Style	PCB Pins

型号

B8245NL

描述

mod adsl split fltr 4b3t 150 ohm

Standard Package