技术特性Vcc(Min.)[V] | 3.0 | Vcc(Max.)[V] | 3.6 | Iq[mA] | 15.0 | I/F | 2 wire port | Digital Audio I/F | I2S SPDIF | Additional Feature | P2Volume, P2Bass, P2Bass+, P2Treble, 7band P-EQ, 3band Tone, Surround, 2band DRC | Sampling Rate(Max.)[kHz] | 48 | Multi Input | Stereo 2 | Volume Range | +24to-103 dB | Volume Step | 0.5 | Tone Control Band | BASS, Middle, Treble | Operating Temperature (Min.)[°C] | -25 | Operating Temperature (Max.)[°C] | 85 |
应用领域 | 技术支持资料下载产品特点- Digital Signal Processor unit Word length: 32bit (Data RAM) The fastest machine cycle: 40.7ns (512fs, fs = 48kHz) Multiplier: 32 x 24 → 56bit Adder: 32 + 32 → 32bit Data RAM: 256 x 32bit Coefficient RAM: 128 x 24bit Sampling frequency: fs = 48kHz Master clock : 512fs (It is a slave to 256fs of fs = 48kHz, 44.1 kHz, and 32 kHz)
- Digital signal input (Stereo 2 lines): 16/20/24bit(I2S, Left-Justified, Right-Justified) Digital signal output (Stereo 2 lines): 16/20/24bit(I2S, Left-Justified, Right-Justified, S/PDIF)
- The sound signal processing function for FPD TVs Pre-Scaler, DC cut HPF, Channel Mixer, P2Volume(Perfect Pure Volume), BASS, MIDDLE, TREBLE, Pseudo BASS, Surround, P2Bass, P2Treble, 7Band Parametric EQ, Master Volume, L/R balance, Post-Scaler, Output signal clipper (P2Volume, P2Bass, and P2Treble are the sound effect functions of ROHM original.)
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