Description | Aplus’ aIVR3K is a 8-bit CPU based Voice chip series. It is fabricated with Standard CMOS process with embedded voice storage OTP memory. It can store from 10 to 42sec voice message with 4-bit ADPCM compression at 6KHz sampling rate. 8-bit PCM is also available as user selectable option to improve s... |
Features |
Embedded OTP memory and 8-bit MCU Built-in oscillator and Power On Reset circuits to reduce external components. 2.2V – 3.6V single power supply and < 5uA low stand-by current. 10, 21 and 42sec voice duration at 6 KHz sampling with 4-bit ADPCM compression. Combination of voice building blocks to extend playback duration. Table entries are available for voice block combinations. User selectable PCM or ADPCM data compress. Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. Programmable I/Os, Timer Interrupt and Watch Dog Timer. PWM Vout1 and Vout2 drive speaker... |
Datasheet | aIVR3K10 Datasheet - 337.45KB |
Part Number | Description |
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APLUS |
8-bit CPU Aplus’ aIVR3K is a 8-bit CPU based Voice chip series. It is fabricated with Standard CMOS process with embedded voice storage OTP memory. It can store from 10 to 42sec voice message with 4-bit ADPCM compression at 6KHz sampling rate. 8-bit PCM is also available as user selectable option to improve sound quality. Depending on IC body, there are up to eight programmable I/O pins. Key trigger and Parallel CPU trigger mode can be configured according to different application requirements. User selectable triggering and output signal options provide maximum flexibility to various applications. Fully integrated system oscillator, power-on reset, 8bit current mode D/A output and PWM direct speaker ... |
APLUS |
8-bit CPU Aplus’ aIVR3K is a 8-bit CPU based Voice chip series. It is fabricated with Standard CMOS process with embedded voice storage OTP memory. It can store from 10 to 42sec voice message with 4-bit ADPCM compression at 6KHz sampling rate. 8-bit PCM is also available as user selectable option to improve sound quality. Depending on IC body, there are up to eight programmable I/O pins. Key trigger and Parallel CPU trigger mode can be configured according to different application requirements. User selectable triggering and output signal options provide maximum flexibility to various applications. Fully integrated system oscillator, power-on reset, 8bit current mode D/A output and PWM direct speaker ... |