Philips Semiconductors

Product specification

SA5752

Audio processor – companding, VOX and amplifier section

1997 Nov 07

5

SYMBOL

PARAMETER

TEST CONDITIONS

LIMITS

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Expandor error at 0dB output level

Input level = 0dB

-1.5

–0.2

1.5

dB

Expandor error at +10dB output level

Input level = +5dB

-1.0

+0.03

1.0

dB

Input level = +10dB

-1.0

–0.1

1.0

dB

No signal

-50.0

+3.0

50.0

mV

Expandor output DC shift

No signal to 0dB

-100

+2.0

100

mV

Timing capacitors compandor

2200

nF

THD

Total harmonic distortion

Compressor

1kHz, 0dB

BW=300-3kHz

0.2

1

%

Expandor

1kHz, 0dB

BW=300-3kHz

0.1

1

%

1kHz. Pin 2 open

output level = 0dB

0.02

1

%

1kHz, Pin 2 open

output level = +20dB

0.06

1

%

Sink current

0.5

mA

Low level

High level

Open

collector

=

0.5mA

0.4

V

V

Input current

Low

-50

–6.6

0

µA

High

-10

–0.02

+10

µA

Input level

Low

High

0

V

V

Input current

Low

-10

–4.1

+10

µA

High

-10

–0.2

+10

µA

Input level

Low

High

0

V

V

Reference filter capacitor

10

µF

NOTE:

1. Measurements are relative to 0dB output.

2. Measurement is indicative of the output dynamic range capability.