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
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 SPECIFICAT IONS AT 25°C
Part
Number
Tu rn s Rat io
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.
