PBL3853 Просмотр технического описания (PDF) - Ericsson

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Список матч

PBL3853

Universal Speech Circuit

Ericsson  

PBL 3853

Parameter

Ref

Symbol

fig.

Conditions

Min.

Typ.

Max.

Receiver dynamic output

voltage

Receiver Max. output voltage

Transmitter output noise

Receiver output noise

Mute input voltage at mute

(transmit)

VM

Input voltage at cut off

(receive)

VM

DC-supply current

2

200 Hz - 3.4 kHz< 2% distortion

IL = 20 mA - 100 mA

0.6

Zrec = 150 Ω

0.25

3

Measured with rectifier

200 Hz - 3.4 kHz

I = 0 mA - 100 mA

L

V1 = 0 -50 Vrms

0.8

2

Psoph - weighted rel. 1 V

R

L

=

900

Ω

-74

2

Psoph - weighted rel. 1 V, with cable:

-80

0 - 5 km, Ø = 0.5 mm

0 - 3 km, Ø = 0.4 mm

2

2

2

Note1

2

IL = 16 mA, VDC = 4.5 V

3

12

Note: 1. This input has three functions (see page 7). No input should be set on higher level than +V.

Unit

Vp

Vp

Vp

dB

Psoph

dBPsoph

V

V

mA

4

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