HC5503

FN4344 Rev 5.00

Page 4 of 17

June 2004

Dial Pulse Distortion

(Note 4)

0

-

0.5

ms

Receive Input Impedance

(Note 5)

-

90

-

k



Transmit Output Impedance

(Note 5)

-

10

20



2-Wire Return Loss

Referenced to 600

 +2.16F (Note 4)

SRL LO

-

15.5

-

dB

ERL

-24-

dB

SRL HI

-31-

dB

Longitudinal Balance

1VRMS 200Hz - 3400Hz, (Note 4) IEEE Method

0°C

 TA  75°C

2-Wire Off Hook

53

58

-

dB

2-Wire On Hook

53

58

-

dB

4-Wire Off Hook at 1kHz

50

58

-

dB

Insertion Loss

0dBm Input Level, Referenced 600



2-Wire to 4-Wire at 3.4kHz

VTR to VO

VO is the Output of the Transhybrid

Amplifier

-

0.05

0.2

dB

4-Wire to 2-Wire at 300Hz

-3.8

-4.0

-4.2

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

-1

5

dBrnC

-

-89

-85

dBm0p

Idle Channel Noise,

4-Wire to 2-Wire

(Note 4)

-

1

5

dBrnC

-

-89

-85

dBm0p

Absolute Delay

(Note 5)

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

-

-

2

s

Trans Hybrid Loss

Balance Network Set Up for 600

 Termination at

1kHz

30

40

-

dB

Overload Level

VCC = +5V

2-Wire to 4-Wire (On-hook)

2.5

-

-

VPEAK

4-Wire to 2-Wire (Off-hook, RL = 600

3.1

-

-

VPEAK

Level Linearity

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

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

+3 to -40dBm

-

-

0.05

dB

-40 to -50dBm

-

-

0.1

dB

-50 to -55dBm

-

-

0.3

dB

Electrical Specifications

Unless Otherwise Specified, VBAT = -24V, VCC = 5V, AG = BG = DG = 0V, Typical Parameters

TA = 25°C. Min-Max Parameters are Over Operating Temperature Range. (Continued)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS