NE5241

Philips Semiconductors Product specification Dolby ADM digital audio decoder NE5241 DESCRIPTION The NE5241 is a complete stereo digital to audio converter for the Dolby ADM digital audio system, which allows CD quality stereo audio to be delivered with data rates on the order of 400 to 600kb/s. The NE5241 is intended for use in high quality consumer digital audio equipment for the reproduction of broadcast (or pre-recorded) digital audio. The IC contains channel de-multiplexing data input latches, control signal filter drivers and buffers, variable gain integrators, and variable de-emphasis filters. Precision, temperature compensated voltage reference circuitry assures accurate performance over temperature. The IC is implemented in a bipolar process to achieve low noise, low distortion, and wide dynamic range. The NE5241 is an improved version of the NE5240, which has been discontinued. Note: The NE5241 is available only to licensees of Dolby Laboratories Licensing Corporation, from who licensing and applications information must be obtained. Dolby is a registered trademark of Dolby Laboratories Licensing Corporation, San Francisco, California. PIN CONFIGURATION N, D Packages MULTI OUT 1 1 VCC 2 VARZ 1 3 OUT 1 4 FEEDBACK 1 5 INT IN 1 6 EM FILT IN 1 7 EM FILT OUT 1 8 SS FILT IN 1 9 SS FILT OUT 1 10 VDD 11 SS 12 AD 13 28 MULTI OUT 2 27 AGND 26 VARZ 2 25 OUT 2 24 FEEDBACK 2 23 INT IN 2 22 EM FILT IN 2 21 EM FILT OUT 2 20 SS FILT IN 2 19 SS FILT OUT 2 18 DGND 17 REX 16 VREF ...