HC55183, HC55184

FN4519 Rev 8.00

Page 6 of 19

August 10, 2010

Electrical Specifications

limit = 25mA. All AC Parameters are specified at 600

 2-wire terminating impedance over the frequency band

of 300Hz to 3.4kHz. Protection resistors = 0

.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

RINGING PARAMETERS

(Note 2)

Ringing Voltage Open Circuit (Note 7)

THD

 0.5%

70

-

-

(Note 8)

-

-

-

Ringing Voltage Load = 1.3K (Notes 7, 9)

THD

 3.0%

70

-

-

(Note 8)

-

-

-

Tip Centering Voltage

--

±3

V

(Note 8)

-

-

-

V

Ring Centering Voltage

--

±3

V

(Note 8)

-

-

-

V

AC TRANSMISSION PARAMETERS

(Notes 5, 6)

2-Wire Longitudinal Balance (Notes 11, 12)

Grade E

45

53

-

dB

(Note 10)

-

-

-

dB

4-Wire Longitudinal Balance

Grade E

-

58

-

dB

(Note 10)

-

-

-

dB

2-Wire to 4-Wire Level Linearity

4-Wire to 2-Wire Level Linearity

Referenced to -10dBm

+3 to -40dBm, 1kHz

-

±0.025

-

dB

-40 to -50dBm, 1kHz

-

±0.050

-

dB

-50 to -55dBm, 1kHz

-

±0.100

-

dB

DC PARAMETERS

Loop Current Accuracy (Notes 5, 6)

-

-

± 10

%

Open Circuit Voltage (|Tip - Ring|, Note 6)

-

7.5

-

V

14

15.5

17

V

43

50

-

V

Low Power Standby Open Circuit Voltage (Tip - Ring, Note 2)

43

-

47

V

43

49

-

V

Absolute Open Circuit Voltage (Note 6)

--53

-56

V

--

-

--

-

TEST ACCESS FUNCTIONS

Switch On Voltage

(Note 13)

-

-

-

V

Loopback Max Battery

(Note 14)

-

-

52

V

SUPPLY CURRENTS

(Supply currents not listed are considered negligible and do not contribute significantly to total power dissipation. All

measurements made under open circuit load conditions.)

Low Power Standby (Note 2)

-3.7

6.0

mA

-

0.375

-

mA

Forward or Reverse (Note 5)

2.0

4.0

6.0

mA

-1.0

2.5

mA