ML22Q340

ML22Q340/340/Q341/341 ADPCM Speech Synthesis LSI FEDL22340-02 Issue Date: Mar. 23, 2015 GENERAL DESCRIPTION The ML22340/ML22Q340/ML22341/ML22Q341, which include mask ROM and Flash memory for storing speech data, respectively, are speech synthesis LSIs which can controll speech playback utilizing an event input system. It includes speaker amplifier and 16bit DA Converter, so it is possible to have high quality sound and solution for playback with 1chip. Playback Time Product Name ML22Q340/340 ML22Q341/341 Capasitance of ROM(bit) 620K 876K Maximum Playback time(s) （Fsam=8.0kHz） HQ-ADPCM 4bitADPCM2 16bitPCM ― 19.8 4.9 35.0 28.0 7.0 Speech sysnthesis system: Speech ROM capacity Sampling frequency: Analog output: Interface: Sequencer output function: Maximum event count: Input pin setting: Output pin setting: Source oscillation frequency: Power supply voltage: Flash memory rewrite cycles Operating temperature range: Pac...