Internal circuit principle of M65839

M65839SP is a dual-row 36-pin package. The internal circuit principle is shown in Figure 5-34, and the pin functions are shown in Table 5-20. The main
technical parameters are: operating voltage 5V, clock frequency 1MHz, operating current approximately 100mA; microphone amplifier gain
60dB, distortion 0.02%, output noise - 75dB; delay circuit delay time 131V, distortion
1.7 %, the output voltage is 5dBV, the output noise is -85dB; the line amplifier gain is OdB, the distortion is 0.02%,
the output noise is -92dB, the output voltage is 8dBV, and the input impedance is 32kno