PBL386302SOS Ver la hoja de datos (PDF) - Ericsson

Número de pieza

componentes Descripción

Fabricante

PBL386302SOS

Subscriber Line Interface Circuit

Ericsson  

PBL 386 30/2

Parameter

Four-wire to two-wire, g

4-2

Four-wire to four-wire, g4-4

Insertion loss

Two-wire to four-wire, G

2-4

Four-wire to two-wire, G4-2

Gain tracking

Two-wire to four-wire

Four-wire to two-wire

Noise

Idle channel noise at two-wire

(TIPX-RINGX) or four-wire (VTX) output

Harmonic distortion

Two-wire to four-wire

Four-wire to two-wire

Battery feed characteristics

Loop current, IL , in the current

limited region, reference A, B & C

Open circuit state loop current, ILOC

Ref

fig Conditions

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

L

0.3 kHz < f < 3.4 kHz

f = 8 kHz, 12 kHz,

16 kHz

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

0.3 kHz < f < 3.4 kHz

6 0 dBm, 1.0 kHz, Note 5

G2-4 = 20 · Log

VTX

VTR

; ERX = 0

PTG = AGND

6 0 dBm, 1.0 kHz, Note 6

V

G = 20 · Log TR ; E = 0

4-2

E

L

RX

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

-40 dBm to +3 dBm

-55 dBm to -40 dBm

C-message weighting

Psophometrical weighting

Note 8

6 0 dBm

0.3 kHz < f < 3.4 kHz

12 18mA ≤ IL ≤ 45 mA

RL = 0Ω

Min

Typ

Max

Unit

-0.2

0.1

dB

-1.0

0

dB

-2.0

0

dB

-0.2

0.1

dB

-0.2

-6.22

-0.2

0.2

dB

-6.02 -5.82 dB

0.2

dB

-0.1

0.1

dB

-0.2

0.2

dB

-0.1

0.1

dB

-0.2

0.2

dB

12

dBrnC

-78

dBmp

-67 -50

dB

-67 -50

dB

0.92 IL

IL

-100

0

1.08 IL mA

100

µA

Figure 6.

Frequency response, insertion loss,

gain tracking.

1

ωC

<<

R,

L

R

L

=

600

kΩ

RT = 120 kΩ, RRX = 60 kΩ

C

TIPX

VTX

RL

VTR

ILDC

PBL 386 30/2

RT

EL

RINGX RSN

RRX

E RX

VTX

5

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