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API820G

Apuls Intergrated Circuits
Part Number API820G
Manufacturer Apuls Intergrated Circuits
Description tiny-controller-based voice synthesizer IC
Published Apr 23, 2005
Detailed Description API 820G GENERAL DESCRIPTION API820G is a tiny-controller-based voice synthesizer IC which contains all the function of ...
Datasheet PDF File API820G PDF File

API820G
API820G

Overview
API 820G GENERAL DESCRIPTION API820G is a tiny-controller-based voice synthesizer IC which contains all the function of API820G series and has an OTP (One Time Programmable) ROM inside.
FEATURES • • • • • • • • • • • • • API820G – ROM : 64k x 10 bits (21 sec@6K sample rate).
Single power supply 2.
4V ~ 5.
5V.
Port1 and Port2 with wake-up function.
Power down mode for saving power consumption.
Single ROM for voice and program data.
Readable ROM code data.
One 6-bit timer overflow control.
Two stacks for subroutine calling.
Fixed current D/A to drive external connected transistor for audio output.
Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback.
5-bit ASPCM synthesizer.
Multiple levels of volume control.
Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback.
PIN DESCRIPTIONS Pin NO.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 I/O I I I I I I O I I/O I/O I/O I/O I/O I/O I/O I/O I/O Symbol P1.
2/OEB/Mode option P1.
1/PGMB/Mode option P1.
0 VSS OSC/ACLK TEST/Vpp VO2 VO1 VDD ...


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