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2 output lines characteristics – Rainbow Electronics GE863-PY User Manual

Page 51

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GE863 Hardware User Guide

1vv0300783 Rev.0 - 10/06/08

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

page 51 of 80

7.2.2 Output Lines Characteristics


“EAR_MT” Differential Line-out Drivers Path

Line Coupling

DC

Line Type

Bridged

Output load resistance

≥ 14 Ω

Internal output resistance

4 Ω (typical)

Signal bandwidth

150 – 4000 Hz @ -3 dB

Differential output voltage

328mVrms /16 Ω @ -12dBFS

SW volume level step

- 2 dB

Number of SW volume steps

10



“EAR_HF” Power Buffers Path

Line Coupling

DC

Line Type

Bridged

Output load resistance

≥ 14 Ω

Internal output resistance

4 Ω ( >1,7 Ω )

Signal bandwidth

150 – 4000 Hz @ -3 dB

Max Differential output voltage

1310 mV

rms

(typ, open circuit)

Max Single Ended output voltage

656 mV

rms

(typ, open circuit)

SW volume level step

- 2 dB

Number of SW volume steps

10