April 4, 2006
HD565 Series HDSL Line Transformers
Features
y
y
y
y
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
OCL
Primary
(mH±6%) (µH MAX)
Leakage
Inductance
Data
Rate
(Kb/s)
Part
Number
Turns Ratio
Chip : Line
DCR (Ω) MAX
Chip side Line side
Chip set
HD565-1
HD566-1
HD567-1
HD568-1
2CT:1:1
2CT:1:1
1CT:1:1
1CT:1:1
3.0
2.0
20
20
20
20
20
20
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)
784
1168
784
Brooktree BT8952
Brooktree BT8952
Brooktree BT8921
Brooktree BT8921
3.0
2.0
1168
HD569-1 1CT:1.8CTS
HD570-1 1CT:1.8CTS
2.75
2.06
784 LEVEL ONE SK70704
1168 LEVEL ONE SK70704
Dielectric
Part
Number
Return Loss
(dB) MIN
Longitudinal Balance
(dB) Typ
DC Bias
THD
(dB) Typ
Strength
(V) MIN
(mA)
160
160
80
HD565-1
HD566-1
HD567-1
HD568-1
HD569-1
HD570-1
18.0 @40-200kHz 69 @30kHz 63 @196kHz
16.5 @40-320kHz 77 @30kHz 63 @292kHz
18.0 @40-200kHz 68 @30kHz 56 @196kHz
16.5 @40-320kHz 75 @30kHz 62 @292kHz
18.0 @40-200kHz 60 @30kHz 48 @196kHz
16.5 @40-320kHz 60 @30kHz 48 @292kHz
-74 @100kHz
-74 @100kHz
-74 @100kHz
-74 @100kHz
-75 @5kHz
1500
1500
1500
1500
1500
1500
80
80
80
-74 @5kHz
OUTLINE DIMENSIONS
HD 565-1, HD 566-1
HD567-1, HD 568-1
HD 569-1
HD 570-1
2
3
4
9
2
3
4
10
8
2
3
4
10
8
7
9
7
6
6
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.