PBL386612 Ver la hoja de datos (PDF) - Ericsson

Número de pieza

componentes Descripción

Fabricante

PBL386612

Subscriber Line Interface Circuit

Ericsson  

Parameter

Four-wire to two-wire, g4-2

Four-wire to four-wire, g4-4

Insertion loss

Two-wire to four-wire, G2-4

Four-wire to two-wire, G4-2

Gain tracking

Two-wire to four-wire RLDC≤ 2kΩ

Four-wire to two-wire RLDC≤ 2kΩ

Noise

Idle channel noise at two-wire

(TIPX-RINGX)

Harmonic distortion

Two-wire to four-wire

Four-wire to two-wire

Battery feed characteristics

Constant loop current, ILConst

Preliminary

PBL 386 61/2

Ref

fig Conditions

Min

Typ

6 relative to 0 dBm, 1.0 kHz. EL = 0 V

0.3 kHz < f < 3.4 kHz

-0.15

f = 8 kHz, 12 kHz,

-1.0

-0.2

16 kHz

-1.0

-0.3

6 relative to 0 dBm, 1.0 kHz. EL = 0 V

0.3 kHz < f < 3.4 kHz

-0.15

Max

Unit

0.15

dB

0

dB

0

dB

0.15

dB

6 0 dBm, 1.0 kHz, Note 5

G2-4 = 20 • Log

VTX

VTR

,ERX = 0

6 0 dBm, 1.0 kHz, Notes 5, 6

G4-2 = 20 • Log

VTR

ERX

,EL = 0

6 Ref. -10 dBm, 1.0 kHz, Note 7

-40 dBm to +3 dBm

-55 dBm to -40 dBm

6 Ref. -10 dBm, 1.0 kHz, Note 7

-40 dBm to +3 dBm

-55 dBm to -40 dBm

-6.22 -6.02 -5.82 dB

-0.2

0.2

dB

-0.1

0.1

dB

-0.2

0.2

dB

-0.1

0.1

dB

-0.2

0.2

dB

C-message weighting

Psophometrical weighting

Note 8

7

12

dBrnC

-85

-78

dBmp

6 0 dBm, 1.0 kHz test signal

0.3 kHz < f < 3.4 kHz

-50

dB

-50

dB

12

ILProg

=

500

RLC

18 < ILProg < 65 mA

0.92 ILProg ILProg

1.08 ILProg mA

Figure 6.

Frequency response, insertion loss,

gain tracking.

1

ωC

<< RL, RL = 600 Ω

RT = 120 kΩ, RRX = 120 kΩ

C

TIPX

VTX

RL

VTR

ILDC

PBL 386 61/2

RT

EL

RINGX RSN

RRX

E RX

VTX

5

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