NE571 Philipss, NE571 Datasheet

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NE571

Manufacturer Part Number
NE571
Description
Compandor
Manufacturer
Philipss
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NE571N
Manufacturer:
NXP
Quantity:
5 510
Part Number:
NE571N
Quantity:
600
Product specification
IC17 Data Handbook
SA571
Compandor
INTEGRATED CIRCUITS
1997 Aug 14

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NE571 Summary of contents

Page 1

SA571 Compandor Product specification IC17 Data Handbook INTEGRATED CIRCUITS 1997 Aug 14 ...

Page 2

Philips Semiconductors Compandor DESCRIPTION The SA571 is a versatile low cost dual gain control circuit in which either channel may be used as a dynamic range compressor or expandor. Each channel has a full-wave rectifier to detect the average value ...

Page 3

Philips Semiconductors Compandor ABSOLUTE MAXIMUM RATINGS SYMBOL Maximum operating voltage V CC 571 Operating ambient temperature range Power dissipation D AC ELECTRICAL CHARACTERISTICS V = +6V unless otherwise stated SYMBOL ...

Page 4

Philips Semiconductors Compandor CIRCUIT DESCRIPTION The SA571 compandor building blocks, as shown in the block diagram, are a full-wave rectifier, a variable gain cell, an operational amplifier and a bias system. The arrangement of these blocks in the IC result ...

Page 5

Philips Semiconductors Compandor This paper describes an inexpensive integrated circuit, the SA571 Compandor, which offers a pair of high performance gain control circuits featuring low distortion (<0.1%), high signal-to-noise ratio (90dB), and wide dynamic range (110dB). CIRCUIT BACKGROUND The SA571 ...

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Philips Semiconductors Compandor RECT OUT REF 4 NOTES ...

Page 7

Philips Semiconductors Compandor INPUT = 0dBm –20dBm 0 –40dBm 3 10k 1MEG FREQUENCY (Hz) Figure 12. Rectifier Frequency Response vs Input Level VARIABLE GAIN CELL Figure diagram of the variable gain cell. This is a linearized two-quadrant ...

Page 8

Philips Semiconductors Compandor +20 0 MAXIMUM –20 SIGNAL LEVEL 110dB –40 –60 –80 –100 –40 –20 0 VCA GAIN (0dB) Figure 16. Dynamic Range Control signal feedthrough is generated in the gain cell by imperfect device matching and mismatches in ...

Page 9

Philips Semiconductors Compandor SO16: plastic small outline package; 16 leads; body width 7.5 mm 1997 Aug 14 9 Product specification SA571 SOT162-1 ...

Page 10

Philips Semiconductors Compandor DIP16: plastic dual in-line package; 16 leads (300 mil) 1997 Aug 14 10 Product specification SA571 SOT38-4 ...

Page 11

Philips Semiconductors Compandor Data Sheet Identification Product Status Objective Specification Formative or in Design Preliminary Specification Preproduction Product Product Specification Full Production Philips Semiconductors and Philips Electronics North America Corporation reserve the right to make changes, without notice, in the ...

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