SM5847AF

Left/right-channel (2-channel processing)
4-times/8-times oversampling (interpolation)• 8-times interpolation filter- 3-stage linear-phase FIR configuration1st stage (fs to 2fs): 169-tap2nd stage (2fs to 4fs): 29-tap3rd stage (4fs to 8fs): 17-tap- ±0.00002 dB passband ripple (0 to0.4535fs)- 117 dB stopband attenuation (0.5465fs to7.4535fs)• 4-times interpolation filter- 2-stage linear-phase FIR configuration1st stage (fs to 2fs): 169-tap2nd stage (2fs to 4fs): 29-tap- ±0.00002 dB passband ripple (0 to0.4535fs)- 116 dB stopband attenuation (0.5465fs to3.4535fs)n Digital deemphasis• IIR filter configuration• fs = 32kHz, 44.1kHz, 48kHz• 2-channel independent ON/OFF control
26 * 24-bit parallel multiplier/32-bit accumulator
Overflow limiter
Soft muting• 2-channel independent ON/OFF control
Input data format• 2s complement, MSB first• 3 selectable formats- LR alternating, 16/18/20/24-bit serial, right-justified data- LR alternating, 24-bit serial, left-justifieddata- LR simultaneous, 24-bit serial, left-justifieddata
Output data format• 2s complement, MSB first, LR simultaneous• 18/20/22/24-bit serial• BCKO burst (NPC format)
Dither round-off processing• Dither round-off ON/OFF selectable
25-bit internal data word length
Internal system clock• 192fs/256fs selectable• Maximum operating frequency192fs mode: 37 MHz max (5 V)20.7 MHz max (3 V)256fs mode:  27.6 MHz max (5 V)25 MHz max (3 V)
Jitter-free function• Jitter-free/Sync mode selectable
Crystal oscillator circuit built-in
3 to 5 V supply
44-pin plastic QFP
CMOS process