Adlab ADD22MP DJ DS Audio Processing Module 电路图.pdf

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1、Digital Audio Signal Processing Module 1 ADD22MP_DJ With AD2882P DSP 1. Applications Digital signal processing for DJ Mixing and any devices which need DJ Mixing function. Like DJ mixeretc. 2. Overview The ADD22MP module, driven by the firmware ADD22DJ described in this datasheet, is a fully MIDI co

2、ntrollable, high quality audio processing device. The ADD22MP includes real time 24-bit “AD2882P” DSP engine, It provides “DJ Mixer” function,also plenty of general IO pins for user interface. This module design for multi-purpose, the AD2882P DSP use with function which need to use SDRAM, controlled

3、 by hardware panel . RadioFans.CN 收音机爱 好者资料库 2 3. Specification Analog Input 2 ch Analog Output 2 ch Input Impedance 110k Output Impedance 10.5k Max. Input Level 3.15Vp-p Max. Output Level 3.5Vp-p AD/DA conversion 48kHz/24bit Dynamic Range 104 dB THD+N -90 dB Frequency Response 10Hz - 20kHz +/- 0.1

4、dB Power supply DC 5V, 150mA (stand-alone) Power Consumption 750 mW 4. Features BPM Detector. Vocoder effect. Space effect. Modulation effect. RadioFans.CN 收音机爱 好者资料库 3 5. Effect List Effect name Parameter 1 Parameter 2 Beat Divide function 1 Delay Delay Time Dry/Wet Level Yes 2 Echo Delay Time Dry/

5、Wet Level Yes 3 Reverb Reverb Time Dry/Wet Level 4 Auto Filter (BP) Rate Depth Yes 5 Manual Filter (BP) Cutoff Freq. Resonance 6 Auto Filter (HP) Rate Depth Yes 7 Manual Filter(HP) Cutoff Freq. Resonance 8 Auto Filter(LP) Rate Depth Yes 9 Manual Filter(LP) Cutoff Freq. Resonance 10 Phaser Rate Depth

6、 Yes 11 Flanger Rate Depth Yes 12 Auto Pan Rate Depth Yes 13 Vocal Cancel Central Cut Freq Width 14 Vocoder Carrier Freq Dry/Wet Level 15 Ring Modulator OSC Freq Dry/Wet Level 16 Pitch shifter Pitch Tone Dry/Wet Level 4 6. Signal Block Diagram 5 7. Hardware Control 16 essential DJ beat effect for DJ

7、 mixer on binary encoder. Each effect with two parameter editing from one rotary encoder. Auto BPM function also can be controlled by TAP switch manually,there is a tempoLED indicate the present beat 3-digit 7 segment LED for BPM/parameter display. 7 beat divider switch (1/41/23/41/12/14/18/1 beats) that can sync with effect which is useful for more accurate effect parameter control. 6 8. Module Dimension