6.1ch/ 7.1ch Sound Processors - BD3452KS

ROHM 6.1 / 7.1ch sound processor ICs make it easy to configure 6.1 / 7.1ch home theater systems.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
BD3452KS Active SQFP100 500 50 Tray sim
Vcc(Min.)[V] 13.0
Vcc(Max.)[V] 14.6
Iq[mA] 40.0
I/F 2-wire
Outputs 8
Volume Range 0to-99dB 1dB / step
Tone Control Band -
Input Gain[dB] 0, 6, 12dB
THD[%] 6.0E-4
Output Noise[µVrms] 1.4
Output voltage(Max.)[Vrms] 4.2
Operating Temperature (Min.)[°C] -20
Operating Temperature (Max.)[°C] 75
  • ・Dynamic range: 132dB (VOL=MUTE, IHF-A)
    ・Independent 8 channels for Master Volume (0 to -99 dB, MUTE 1dB/Step)
    ・Supporting 2nd room entertainment
    ・Low current consumption design achieved by adopting the BiCMOS process
    ・Built-in Output Gain Amp useful for adjusting output signal voltages (0 to 15dB, 1dB/Step)
    ・BD3841FS (9-input selector), BD3843FS (6-input selector) and BUS are common to be
        controlled simultaneously.
    ・Built-in 2ch output port
    ・2-wire serial control (For both 3.3V and 5V)
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New Products:
Dados técnicos
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.