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HD565-1 Datasheet, PDF (1/1 Pages) Datatronic Distribution, Inc. – HDSL Line Transformers
April 4, 2006
HD565 Series HDSL Line Transformers
Features
y Excellent Total Harmonic Distortion (THD) Performance
y Low leakage inductance and return loss
y High line isolation voltage
y Designed for use with a variety of specific transceiver chips to provide 2B1Q coded data transmission
ELECTRICAL SPECIFICATIONS AT 25°C
Part
Number
HD565-1
HD566-1
HD567-1
HD568-1
HD569-1
HD570-1
Turns Ratio
Chip : Line
2CT:1:1
2CT:1:1
1CT:1:1
1CT:1:1
1CT:1.8CTS
1CT:1.8CTS
OCL
Primary
(mH±6%)
3.0
2.0
3.0
2.0
2.75
2.06
Leakage
Inductance
(µH MAX)
20
20
20
20
20
20
DCR (Ω) MAX
Chip side Line side
4.4(2-4) 2.2(6-7, 8-9)
4.4(2-4) 2.2(6-7, 8-9)
2.2(2-4) 2.2(6-7, 8-9)
2.2(2-4) 2.2(6-7, 8-9)
3.2(2-4) 3.0(6-8, 8-10)
2.0(2-4) 2.0(6-7, 9-10)
Data
Rate
(Kb/s)
Chip set
784 Brooktree BT8952
1168 Brooktree BT8952
784 Brooktree BT8921
1168 Brooktree BT8921
784 LEVEL ONE SK70704
1168 LEVEL ONE SK70704
Part
Number
Return Loss
(dB) MIN
HD565-1 18.0 @40-200kHz
HD566-1 16.5 @40-320kHz
HD567-1 18.0 @40-200kHz
HD568-1 16.5 @40-320kHz
HD569-1 18.0 @40-200kHz
HD570-1 16.5 @40-320kHz
OUTLINE DIMENSIONS
Longitudinal Balance
(dB) Typ
69 @30kHz 63 @196kHz
77 @30kHz 63 @292kHz
68 @30kHz 56 @196kHz
75 @30kHz 62 @292kHz
60 @30kHz 48 @196kHz
60 @30kHz 48 @292kHz
DC Bias
(mA)
160
160
80
80
80
80
THD
(dB) Typ
-74 @100kHz
-74 @100kHz
-74 @100kHz
-74 @100kHz
-75 @5kHz
-74 @5kHz
HD 565-1, HD 566-1
HD567-1, HD 568-1
2
9
HD 569-1
2
10
Dielectric
Strength
(V) MIN
1500
1500
1500
1500
1500
1500
HD 570-1
2
10
8
3
7
9
3
8
3
7
4
6
4
6
4
6
SCHEMATIC
For non-RoHS parts consult factory for special part numbers.
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.