MT89726 Ver la hoja de datos (PDF) - Mitel Networks

Número de pieza

componentes Descripción

Fabricante

MT89726

MT8972 Loop Extender Circuits

Mitel Networks 

Advance Information

MH89726/728

Recommended Operating Conditions

Characteristics

Sym Min Typ Max Units

Test Conditions

1 + 15 V Supply

VDD 13.5 15.0 16.5

V Note 1

2 - 15 V Supply

VSS -16.5 -15.0 -13.5

V

Note 2

3 Standby Current

IS

3.0

mA

Note 1: A single voltage supply of +30V±10% can be used on VDD with VBias grounded through a 0.33 µF capacitor and VSS

grounded.

Note 2: A single voltage supply of -30V±10% can be used on VSS with VBias grounded through a 0.33 µF capacitor and VDD

grounded.

A.C. Electrical Characteristics

Characteristics

Sym Min

Typ

Max Units

Test Conditions

1 Active Current

2 TX Gain

3 TX Phase Angle

4 RX Gain

5 RX Phase Angle

6 Line Power

IA

7.0

mA @ 60 kHz for 80 kbit/s

@120 kHz for 160 kbit/s

ATX

9.0

dB @ 60 kHz for 80 kbit/s

@120 kHz for160 kbit/s

ΦTX

-170.0

° @ 60 kHz for 80 kbit/s

@120 kHz for 160 kbit/s

ARX

0.0

dB @ 60 kHz for 80 kbit/s

@120 kHz for160 kbit/s

ΦRX

12.0

° @ 60 kHz for 80 kbit/s

@120 kHz for160 kbit/s

10.0

dBm With 2:1 transformer

9-131

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