DATATRONICS HD568-1

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
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
HD570-1
1CT:1.8CTS
2.06
20
2.0(2-4) 2.0(6-7, 9-10)
1168 LEVEL ONE SK70704
LEVEL ONE SK70704
DC Bias
(mA)
THD
(dB) Typ
Dielectric
Strength
(V) MIN
69 @30kHz 63 @196kHz
160
-74 @100kHz
1500
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
Part
Number
Return Loss
(dB) MIN
HD565-1
18.0 @40-200kHz
HD566-1
Longitudinal Balance
(dB) Typ
OUTLINE DIMENSIONS
HD 570-1
HD 565-1, HD 566-1
HD567-1, HD 568-1
HD 569-1
2
9
2
10
2
10
3
8
7
3
8
3
9
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: [email protected]
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.