Integrated Circuits Inc.

aMTPxxM Series

Ver 1.1

24/30

12/16/2014

Sequential Mode

Using 4.5V Battery And Sequential Trigger With DAC Driver Speaker

Note

1.

PB0 is trigger input pin (input).

2.

PD0 is busy pin (output).

3.

C1, C2 and C3 must be connected directly on the VDD, VDDA, VDDB and VSS, VSSA, VSSB

pins of the chip.

4.

R1 is optional for fast discharge of C1, C2, C3 and Crst when power off.