BX2373WAT datasheet, PDF - EEWORLD Datasheet

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BX2373WAT: DescriptionAudio and signal converter adsl xfmr; CategoryPassive components; File Size114KB，2 Pages; ManufacturerPulse A Technitrol Company; Websitehttp://www.pulseeng.com

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BX2373WAT Overview

Audio and signal converter adsl xfmr

BX2373WAT Parametric

Parameter Name	Attribute value
Maker	Pulse A Technitrol Company
Product Category	Audio and signal converters
RoHS	no
Frequency Range	20 KHz to 1 MHz
Insulation voltage	1500 Volts
range of working temperature	- 40 C to + 85 C
Termination type	SMD/SMT
size	9.3 mm L x 7.4 mm W x 12 mm H
shield	Unshielded

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ADSL LINE TRANSFORMERS

For GlobespanVirata CO Chipsets

Approved by GlobespanVirata for use in Annex A

and Annex C, Central Office applications

Small footprint minimizes board space

Excellent THD performance

Designed to meet UL1950 and EN60950

supplementary insulation requirements for

working voltages up to 250 Vrms

Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C

Part

Number

BX2373JB

Surface

Mount

Leads

J-Lead

Chipset(s)

ADSL CO

Termination

Active

Turns Ratio

Line : Chip

(±2%)

1.15CS:1CS

Inductance

@10 kHz,100 mV

(1-4) with (2-3) shorted

474 µH ±10%

Leakage Inductance

@ 100 kHz, 0.1 Vrms

Line Side

10 µH MAX

DC Resistance

Line Side

(1-4) with (2-3) shorted

Chip Side

2.5

Ω

MAX

2.2

Ω

MAX

1.5

Ω

MAX

2.2

Ω

MAX

1.7

Ω

MAX

1.5

Ω

MAX

BX2373WA

Gull-Wing

BX2369JB

J-Lead

Titanium™ Fourte,

Titanium™ Fourte RT,

and Titanium™ G16

Jupiter™

Octane, G24

BX2369WA

Gull-Wing

B2414JB

J-Lead

Passive

1.41CS:1CS

474 µH ±6%

10 µH MAX

Active

0.95CS:1CS

750 µH ±7%

5 µH MAX

Additional Electrical Specifications

Part

Number

BX2373JB

BX2373WA

BX2369JB

BX2369WA

B2414JB

Longitudinal Balance

(from 20 kHz to 1.0 MHz)

≤

-45 dB

≤

-45 dB

≤

-45 dB (to 1.1 MHz)

THD @ 150 kH

(100

Ω)

≤

-85 dB (@ 12 Vpp)

≤

-85 dB (@ 15 Vpp)

≤

-85 dB (@ 12 Vpp)

Insertion Loss at 100

Ω

(dB)

≤

0.50 (150 kHz to 300 kHz)

≤

1.00 (1.0 MHz)

≤

1.00 (150 kHz to 1.0 MHz)

≤

0.40 (150 kHz to 300 kHz)

≤

0.75 (1.0 MHz)

Interwinding Capacitance

(@ 100 kHz, 0.1 Vrms)

≤

50 pF

≤

50 pF

≤

50 pF

Isolation Voltage

(60 sec)

1500 Vrms

NOTES:

1. Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix

“T”

to the part number (i.e. BX2373JBT).

2. Chip Side DCR Measurements:

Schematic A

= (8-5) with (6-7) shorted;

Schematic B

= (8-6) with (5-7) shorted.

B2517J

is approved for ADSL+ Applications only.

Schematics

BX2373WA/BX2369WA

BX2373JB/BX2369JB/B2414JB

LINE

CHIP

LINE

CHIP

Schematic A

Schematic B

US 858 674 8100

•

UK 44 1483 401 700

•

France 33 3 84 35 04 04

•

Singapore 65 6287 8998

•

Taiwan 886 2 2698 0228

•

Hong Kong 852 2788 6588

•

http://www.pulseeng.com

B991.C (7/03)

BX2373WAT Related Products

	BX2373WAT	B2414JBT
Description	Audio and signal converter adsl xfmr	Audio and signal converter adsl xfmr

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