HC-5504B1(1999) 데이터 시트보기 (PDF) - Intersil

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HC-5504B1
(Rev.:1999)

ITU Low Cost, PABX SLIC With 40mA Loop Feed

Intersil 

HC-5504B1

Electrical Specifications

UTAnl=es2s5OoCth. eMrwini-sMeaSxpPeacirfiaemde, tVeBrs-

= -48V, VB+ = 12V and 5V, AG =

are Over Operating Temperature

BG = DG = 0V, Typical

Range (Continued)

Parameters

PARAMETER

CONDITIONS

MIN

TYP

MAX UNITS

Ground Key Detection Threshold

Loop Current During Power Denial

Dial Pulse Distortion

GKD = VOL

GKD = VOH

RL = 200Ω

20

-

-

mA

-

-

10

mA

-

±2

-

mA

0

-

5

ms

Receive Input Impedance

(Note 4)

-

110

-

kΩ

Transmit Output Impedance

(Note 4)

-

10

20

Ω

2-Wire Return Loss

SRL LO

ERL

SRL HI

Longitudinal Balance

2-Wire Off Hook

(Referenced to 600Ω + 2.16µF), (Note 4)

-

15.5

-

dB

-

24

-

dB

-

31

-

dB

01VoCRM≤STA20≤07H5zo-C3400Hz, (Note 4) IEEE Method

53

58

-

dB

2-Wire On Hook

53

58

-

dB

4-Wire Off Hook

50

58

-

dB

Low Frequency Longitudinal Balance

R.E.A. Method, (Note

0oC ≤ TA ≤ 75oC

4),

RL

=

600Ω

-

-

23

dBrnC

-

-

-67 dBm0p

Insertion Loss

2-Wire to 4-Wire, 4-Wire to 2-Wire

At 1kHz, 0dBm Input Level, Referenced 600Ω

-

±0.05 ±0.2

dB

Frequency Response

200 - 3400Hz Referenced to Absolute Loss at 1kHz

-

and 0dBm Signal Level (Note 4)

±0.02 ±0.05

dB

Idle Channel Noise

2-Wire to 4-Wire, 4-Wire to 2-Wire

(Note 4)

-

1

5

dBrnC

-

-89

-85 dBm0p

Absolute Delay

2-Wire to 4-Wire, 4-Wire to 2-Wire

(Note 4)

-

-

2

ms

Trans Hybrid Loss

Balance Network Set Up for 600Ω Termination at

30

40

-

dB

1kHz

Overload Level

2-Wire to 4-Wire, 4-Wire to 2-Wire

Level Linearity

2-Wire to 4-Wire, 4-Wire to 2-Wire

VB+ = +5V

VB+ = 12V

At 1kHz, (Note 4) Referenced to 0dBm Level

+3 to -40dBm

1.5

1.75

-

-

-

VPEAK

-

-

VPEAK

-

±0.05

dB

-40 to -50dBm

-

-

±0.1

dB

-50 to -55dBm

-

-

±0.3

dB

54

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