AC8040 8Pin / 3V Vs 5V Comparison

AC8040 8Pin / 4.5V Stand-alone Mode DAC

PIN NAME

I/O

Function

TG1

INPUT

Key Stand-alone Trigger Mode : TG1 is used to trigger the maximum 32 Voice Group one by one sequentially.

Serial Trigger Mode : TG1 is used to trigger the maximum 64 Voice Group.

CPU Command Mode : TG1 is used as Data Input Pin (DIO1).

TG2

INPUT

Key Stand-alone Trigger Mode : TG2 is used to trigger the maximum 21 Voice Group one by one sequentially.

CPU Command Mode : TG2 is used as Clock Pin (CLK).

TG5

INPUT

Key Stand-alone Trigger Mode : TG5 is used trigger Only One Group.

Serial Trigger Mode : TG5 is used to trigger the maximum 64 Voice Group

CPU Command Mode : TG5 is used as Data Input Pin (DIO2).

As a RESET PIN

OUTPUT

As Output PIN , Output the BUSY or Flash Signal .

PWM1

OUTPUT

As a PWM PIN , can Directly drive the Speaker .

PWM2

OUTPUT

As a PWM PIN , can Directly drive the Speaker .

As a DAC PIN , 8 bit D/A Current Output.?

VDD5

INPUT

Power Supply PIN

VDD

INPUT

Power Supply PIN , Connected with VDD5 @ 2.4~3.6 V Working Voltage.

Power Supply PIN , Connected with a 0.1 uF to VSS. @3.6~5V Working Voltage.

VSS

INPUT

Connected to Ground.