SM7181 processor equivalent, audio echo processor.
* VCD * Karaok * TV * Audio System * Car Stereo
VREF OSC1 OSC2
VDD DGND AGND ADCTL DACTL
1 16 2 15 3 14 4 13 5 12 6 11.
SM7181 is an Audio Echo Processor using CMOS Technology. It has build in AD/DA and 8KBits SRAM for echo effect time delay.
FEATURE
* Buildin adjustable OSC. * Buildin power on reset circuit. * Buildin 8KBits SRAM for delay control. * By change osci.
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