SAA2521 - Masking threshold processor for MPEG layer 1 audio compression applications

Philips

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Datasheet Details

Part number	SAA2521
Manufacturer	Philips
File Size	108.28 KB
Description	Masking threshold processor for MPEG layer 1 audio compression applications
Datasheet	SAA2521_PhilipsSemiconductors.pdf

SAA2521 Product details

Description

SAA2521 The SAA2521 performs the adaptive allocation and scaling function for calculating the masking thresholds and sub-band sample accuracy in MPEG layer 1 applications.The SAA2521 is intended for use in conjunction with the stereo filter codec SAA2520. CODE SOT205AG(1) August 1993 2 Philips Semiconductors Preliminary speciﬁcation Masking threshold processor for MPEG layer 1 audio compression applications SAA2521 VDD handbook, full pagewidth SWS FS256 31 39 14,24,40 33 FDAF 34 I

Features

Stereo or 2-channel mono encoding.
Status may be read continuously.
Microcontroller interface.
I2S-interfaces.
Allocation algorithm including optional emphasis correction (for 44.1 kHz).
Reduced power consumption.
4 V nominal operating voltage capability.

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Published: May 18, 2005 |