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