SM5849AF Description
SM5849AF NIPPON PRECISION CIRCUITS INC. Asynchronous Sample Rate Converter OVERVIEW The SM5849AF is a digital audio signal, asynchronous sample rate converter LSI. It supports 16/20/24-bit word length input data, 16/20/24-bit word length output data, 2kHz to 100kHz input sample rate range, and 4kHz to 200kHz output sample rate range.
SM5849AF Key Features
- 256fsi or 384fsi input system clock select
- 256fso or 384fso output system clock select Deemphasis filter
- IIR-type filter
- 44.1, 48 or 32kHz Digital attenuator
- 11-bit data, 1025 levels
- Smooth attenuation change
- +12dB gain shift function Direct mute function Through mode operation
- Direct connection from input to output Output data clocks (LRCO, BCKO)
- Slave mode: external input
- Master mode: output system clock generated internally Dither round-off processing