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SA5752 Scheda tecnica(PDF) 10 Page - NXP Semiconductors

Il numero della parte SA5752
Spiegazioni elettronici  Audio processor - companding, VOX and amplifier section
PDF  13 Pages
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Produttore elettronici  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SA5752 Scheda tecnica(HTML) 10 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
SA5752
Audio processor – companding, VOX and amplifier section
1997 Nov 07
10
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
10
20
30
40
50
60
70
80
90
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
10
20
30
40
50
60
70
80
90
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
10
20
30
40
50
60
70
80
90
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
0
510
15
20
25
INPUT LEVEL (dB)
Unity Gain Error vs Temperature
TEMPERATURE (
°C)
–50 –40 –30 –20 –10 0
10
20
30
40
50
60
70
80
90
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
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



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