Preliminary

AS2525

Rev. 1.3

Page 19

May 1999

AC Electrical Characteristics

I

Ω; recommended operating conditions and default settings unless otherwise

specified.

Transmit

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

A

TX

Transmit Gain, default

M1/M2 to LS

M3/M4 to LS

34.3

42.0

35.8

44.0

37.3

46.0

dB

dB

Variation with Frequency

f = 500 Hz to 3.4 kHz

+/- 0.8

dB

THD

Distortion

V

2

%

V

AGC

A

SCO

t

DECAY

t

DECAY

Soft Clip Level

Soft Clip Overdrive

Attack Time

Decay Time

V

2

20

70

100

V

dB

µs/6dB

ms/6dB

Z

IN

Input Impedance; M1/M2

Input Impedance; M3/M4

10

10

k

Ω

k

Ω

A

MUTE

Mute Attenuation

Mute activated

60

dB

V

NO

Noise Output Voltage

T

A

-72

dBmp

V

IN MAX

Input Voltage Range;

M1/M2 and M3/M4

Differential

+/- 1

V

PEAK

Line Driver

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Units

V

IN MAX

Input Voltage Range; LI

+/- 2

V

PEAK

V

TX

Dynamic Range; LI

+/- 2

V

PEAK

RL

∆Z

AC/TEMP

Return Loss

Temperature Variation

Z

18

0.5

dB

Ω/°C