28bit Audio DSP with Built-in 2ch ADC, 6ch DAC, and ASRC - BU9406KS2

This LSI is the digital sound processor which made the use digital signal processing for FPD TVs.DSP of ROHM original is used for the TV sound processor unit, and it excels in cost performance.The asynchronous sampling rate converter is built in the digital input one line. The audio AD converter is built inthe analog input one line. The audio DA converters are built in the output three lines.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BU9406KS2ActiveSQFP-T80C50050TrayYes

BU9406KS2 Data Sheet

Specifications
Vcc(Min.)[V]3.0
Vcc(Max.)[V]3.6
Iq[mA]60.0
I/F2 wire port
Digital Audio I/FI2S SPDIF
Additional FeatureP²Bass, P²Treble, 12band P-EQ, Surround
Number of ADCs2
Number of DACs6
Sampling Rate(Max.)[kHz]48
ADC SNR(Typ.)[dB]90
ADC THD+N[%]0.02
DAC SNR(Typ.)[dB]96
DAC THD+N[%]0.0050
Multi InputStereo 4
Volume Range+6to-121 dB
Volume Step0.5
Tone Control Band12 Band P-EQ
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
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Application Note BA12004BF
Package Information BH7649KS2
Package Information BH7649KS2
Part Explanation BA12004BF
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