AP89042 otp equivalent, voice otp.
aP89042
Standard CMOS process. Embedded 1M EPROM. 42 Sec Voice Length at 6 KHz sampling and 4-bit ADPCM compression. Maximum 32 Voice Groups Combination of voice buildi.
Built-in resistor controlled oscillator, 8-bit current mode D/A output and PWM direct speaker driving output minimize t.
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