Audio
TLA 0839 is designed to be used
in a “Single Coil” hybrid configura-
tion with the following features.
•
•
•
Low loss.
High Return loss.
DC capability.
Hybrid Transformer
TLA 0839
Applications:
Interfacing the Central Office to
900Ω 2-wire subscriber loop in a
CODEC system where DC loop
feed is required.
MECHANICAL
5
3
2
All dimensions
are in inches
A
6
7
8
9
ELECTRICAL
TLA 0839, in a 1-coil hybrid configuration, as per diagram, has the following electrical performance when ter-
minated with specified impedances and up to 90 mA loop current.
TLA829
Frequency Response
95/04/11
> 2.0 dB
< 0.5 dB
< 0.1 dB
< 0.4 dB
> 20 dB
> 15 dB
≥
40 dB
≥
51 dB
≥
59 dB
≥
65 dB
> 25 dB
700 V rms
60 Hz
300 - 500 Hz
500 - 4000 Hz
4 - 10 KHz
300 - 3500 Hz
200 Hz
60 Hz
200 Hz
1000 Hz
3000 Hz
300 - 4000 Hz
winding to winding &
Windings to core
Return Loss, 2-wire port
Longitudinal Balance
ISSUE: B
Transhybrid Loss
Dielectric Strength
Filtran Limited
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada
Tel: (613) 226-1626, Fax: (613) 226-7124
9-3
MCU
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