April 4, 2006

DATATRONICS

:

28151Highway 74, Romoland, CA 92585 Tel: 951-928-7700 Toll Free Tel: 888-889-5391 Fax: 951-928-7701

Email: ddisales@datatronics.com

499 King’s Road, Hong Kong Tel: (852) 2562 3858, (852) 2564 8477 Fax: (852) 2565 7214, (852) 2563 129

All specifications are subject to change without notice.

HD565 Series HDSL Line Transformers

Features

Excellent Total Harmonic Distortion (THD) Performance

Low leakage inductance and return loss

High line isolation voltage

Designed for use with a variety of specific transceiver chips to provide 2B1Q coded data transmission

ELECTRICAL SPECIFICATIONS AT 25

°C

Part

Number

Turns Ratio

Chip : Line

OCL

Primary

(mH

±6%)

Leakage

Inductance

(

µH MAX)

DCR (

Ω) MAX

Chip side

Line side

Data

Rate

(Kb/s)

Chip set

HD565-1

2CT:1:1

3.0

20

4.4(2-4) 2.2(6-7, 8-9)

784

Brooktree BT8952

HD566-1

2CT:1:1

2.0

20

4.4(2-4) 2.2(6-7, 8-9)

1168

Brooktree BT8952

HD567-1

1CT:1:1

3.0

20

2.2(2-4) 2.2(6-7, 8-9)

784

Brooktree BT8921

HD568-1

1CT:1:1

2.0

20

2.2(2-4) 2.2(6-7, 8-9)

1168

Brooktree BT8921

HD569-1

1CT:1.8CTS

2.75

20

3.2(2-4) 3.0(6-8, 8-10)

784

LEVEL ONE SK70704

HD570-1

1CT:1.8CTS

2.06

20

2.0(2-4) 2.0(6-7, 9-10)

1168 LEVEL ONE SK70704

Part

Number

Return Loss

(dB) MIN

Longitudinal Balance

(dB) Typ

DC Bias

(mA)

THD

(dB) Typ

Dielectric

Strength

(V) MIN

HD565-1

18.0 @40-200kHz

69 @30kHz 63 @196kHz

160

-74 @100kHz

1500

HD566-1

16.5 @40-320kHz

77 @30kHz 63 @292kHz

160

-74 @100kHz

1500

HD567-1

18.0 @40-200kHz

68 @30kHz 56 @196kHz

80

-74 @100kHz

1500

HD568-1

16.5 @40-320kHz

75 @30kHz 62 @292kHz

80

-74 @100kHz

1500

HD569-1

18.0 @40-200kHz

60 @30kHz 48 @196kHz

80

-75 @5kHz

1500

HD570-1

16.5 @40-320kHz

60 @30kHz 48 @292kHz

80

-74 @5kHz

1500

OUTLINE DIMENSIONS

2

3

4

8

7

6

9

2

3

4

8

6

10

2

3

4

9

7

6

10

HD 565-1, HD 566-1

HD567-1, HD 568-1

HD 569-1

HD 570-1

SCHEMATIC

For non-RoHS parts consult factory for special part numbers.