SA5752 datasheet(10/13 Pages) PHILIPS

10 / 13 page

Philips Semiconductors

Product specification

SA5752

Audio processor – companding, VOX and amplifier section

1997 Nov 07

TYPICAL PERFORMANCE CHARACTERISTICS

EXPANDOR

COMPRESSOR

THD vs Temperature for 3V Supply

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0

–50 –40 –30 –20 –10 0

100

TEMPERATURE (

°C)

4.00

3.75

3.50

3.25

3.00

2.75

2.50

2.25

2.00

–50 –40 –30 –20 –10 0

100

TEMPERATURE (

°C)

VCC = 3V

Supply Current vs Temperature and Supply Voltage

Power Down Supply Current vs

Temperature and Supply Voltage

TEMPERATURE (

°C)

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0.00

–50 –40 –30 –20 –10 0

100

EXPANDOR

COMPRESSOR

Compandor Tracking Error vs Input Level

1.0

0.8

0.6

0.4

0.2

0.0

–0.2

–0.4

–0.6

–0.8

–1.0

–45 –40 –35 –30 –25 –20 –15 –10 –5

510

INPUT LEVEL (dB)

Unity Gain Error vs Temperature

TEMPERATURE (

°C)

–50 –40 –30 –20 –10 0

100

SUPPLY VOLTAGE (V)

1.5

1.25

1.00

0.75

0.50

0.25

0.00

–0.25

–0.50

–0.75

–1.00

–1.25

–1.50

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Unity Gain Error vs Supply Voltage

VCC = 5.5V

VCC = 2.7V

VCC = 2V

EXPANDOR

COMPRESSOR

EXPANDOR

VCC = 3V

VCC = 5.5V

VCC = 2.7V

VCC = 2V

1.5

1.25

1.00

0.75

0.50

0.25

0.00

–0.25

–0.50

–0.75

–1.00

–1.25

–1.50

SR00664

Figure 8. Typical Performance Characteristics

SA5752 Datasheet(PDF) 10 Page - NXP Semiconductors

SA5752 Datasheet(HTML) 10 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL