HL6215
GENERAL DESCRIPTION
HL6215 is a monolithic CMOS IC designed for high quality melody. This IC use high sample rate to accomplish high sound quality with dynamic range as high as 15 bits. The chip has a 4*4 matrix key, an ON/OFF key and sequential control key. An external pin is provided to choose retrigger or irretrigger mode.
FEATURES
- 2048 Notes
- 2 songs Banks
- Maximum 32 songs for each bank
- Class B power amplifier
- Low power consumption
- Low stand-by current
- 3V or 4.5V working voltage
- High quality timber of tube-bell or other instrument
- Timber programmable by ROM code
- Low noise
- 4*4 matrix key, ON/OFF key and sequential trigger key
- Level hold