April 3, 2006

DATATRONIC

Email: ddisales@datatronics.com

499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 1290

All specifications are subject to change without notice.

PT311 Series POT23/11 HDSL Broadband Transformers

For Brooktree and Level One Chipsets

•

Designed to meet ANSI and ETSI requirement

•

Excellent THD performance

•

Matched to Brooktree and Level One chipsets

•

Maximum Height 0.50 inches (12.7mm)

•

1500Vrms Minimum Isolation

•

70/75/160mA DC Current Capability

•

Operating Temperature –40 to +85

•

Custom Design for Other Pinouts and Dimensions are available

Electrical Specification 1:

Datatronic

Part Number

Chipset

Maker

Chipset P/N

Application

Bit rate

(Kbps)

T/R

(Chip:Line)

+/-3%

Line Side

Inductance

(mH)

Line Side

DCR

(

Ω, Max.)

Chip Side

DCR

(

Ω, Max.)

PT31101

Brooktree

BT8921/BT8970

784Kbps

1CT:1:1

3.0 +/-6%

2.2 @(6-7), (8-9)

4.4 (2-4)

PT31102

Brooktree

BT8921/BT8970

1168Kbps

1CT:1:1

2.0 +/-6%

2.2 @(6-7), (8-9)

4.4 (2-4)

PT31103

Brooktree

BT8952

784Kbps

2CT:1:1

3.0 +/-6%

2.2 @(6-7), (8-9)

2.2 (2-4)

PT31104

Brooktree

BT8952

1168Kbps

2CT:1:1

2.0 +/-6%

2.2 @(6-7), (8-9)

2.2 (2-4)

PT31106

Brooktree

BT8960

416Kbps

1CT:1:1

3.5 +/-10%

2.2 @(6-7), (8-9)

2.2 (2-4)

PT31107

Brooktree

BT8960

288Kbps

1CT:1:1

5.0 +/-10%

2.5 @(6-7), (8-9)

2.5 (2-4)

PT31108

Brooktree

BT8960

160Kbps

1CT:1:1

8.0 +/-10%

3.0 @(6-7), (8-9)

3.0 (2-4)

PT31109

Level One

SK70704

784 (2 pair) 1CT:1.8CT

2.75 +/-6%

3.0 @(6-8), (8-10)

3.2 (2-4)

PT31110

Level One

SK70704

1168 (2 pair) 1CT:1.8CT

2.06 +/-6%

2.0 @(6-7), (9-10)

2.0 (2-4)

Electrical Specification 2:

Datatronic

Part Number

Schematic DC Current

Capability

(mA)

THD

(dB Typ. @135

Ω)

Return Loss

(dB Typ.)

Longitudinal

Balance

(dB Typ.@135

Ω)

Leakage

Inductance

(uH

, Typ.)

Hipot

(Vrms)

(Min.)

PT31101

A

70mA

-75 @200KHz, 6Vp-p 20 @40-200KHz

55 @196KHz

16

1500

PT31102

A

70mA

-75 @200KHz, 6Vp-p 16.5 @40-320KHz

55 @292KHz

16

1500

PT31103

A

160mA

-75 @200KHz, 6Vp-p 20 @40-200KHz

55 @196KHz

8

1500

PT31104

A

160mA

-75 @200KHz, 6Vp-p 16.5 @40-320KHz

55 @292KHz

8

1500

PT31106

A

70mA

-70 @104KHz, 6Vp-p 16.5 @33-110KHz

55 @104KHz

12

1500

PT31107

A

70mA

-70 @80KHz, 6Vp-p

16.5 @20-80KHz

55 @72KHz

12

1500

PT31108

A

70mA

-70 @40KHz, 6Vp-p

16.5 @9-40KHz

55 @40KHz

16

1500

PT31109

B

75mA

-75 @5KHz, 6Vp-p

20 @40-200KHz

50 @5-196KHz

-

2000

PT31110

C

75mA

-75 @5KHz, 6Vp-p

16.5 @40-320KHz 50 @5-292KHz

-

2500