TLA6821 Datasheet, PDF (1/1 Pages) Filtran LTD – Audio Line Matching Transformer

Audio
Line Matching Transformer
TLA6821 is a split winding Line Matching
Transformer with the following features:
• Good magnetic shielding.
• High Longitudinal Balance.
• DC capability, 70 mA.
Applications:
Interfacing subscriber equipment to
a 600Ω 2-wire subscriber line, and
where DC handling capability is
required.
MECHANICAL AND SCHEMATIC (All dimensions in inches)
SUGGESTED PCB PINOUT
TLA6821
SCHEMATIC
ELECTRICAL SPECIFICATIONS @ 25°C
TLA6821 has the following performance when terminated with 600Ω, and up to 70 mA DC in either primary or secondary
windings.
Part
Number
6821
DCR
(Ω)
2-3 & 4-5 8-9 & 10-11
17.5 ea
20.8 ea
Insertion
Loss
(dB)
@ 1KHz
<0.7
Frequency
Response
(dB)
200 Hz-
3400 Hz
<0.5
Return
Loss
(dB)
300 Hz-
3400Hz
>17
Longitudinal
Balance
(dB)
300 Hz-
3400 Hz
>60
Distortion
@ 200Hz,
0 dBm
<0.5%
Crosstalk
(dB)
@ 1.00”
spacing
75
Hipot
(Vrms)
1500
Filtran Limited
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario,Canada. K2E 7K3,
Tel: [phone]
Fax: [phone]
www.filtran.com