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16.TDA2545A(7380)伴音——中频混频电路。实用参数见表20。 17.TA8218AH(7670)音频功放,其特点是直流电源范围宽:Vcc=10~30 V;有三路音频功放输出,可作立体声左(L)、右(R)功放及重低音功放。实用参数见表21。
16.TDA2545A (7380) sound - IF mixer circuit. Practical parameters in Table 20. 17.TA8218AH (7670) audio amplifier, which is characterized by a wide range of DC power supply: Vcc = 10 ~ 30 V; three audio amplifier output for stereo left (L), right (R) amplifier and subwoofer amplifier. Practical parameters in Table 21.