HT3834 - Holtek Semiconductor

HT3834 36 Melody Music Generator

The HT3834 is a CMOS VLSI designed for musical instruments, especially 36 melody songs. The HT3834 has an integrated controller and a WTS (Wave Table Synthesizer). The HT3834 has applications in areas such as phone ringtones, high function toys, musical boxes, doorbells etc. Block Diagram P A 0 ~ P A 7 P B 0 ~ P B 7 O S C 1 O S C 2 R E S 8 - b it M C U 3 2 .

Features

· Operating voltage: 2.4V~5.0V
· ROSC Operating frequency: 6MHz
· Three operating modes for 28-pin package,
· Volume control
· Hold key
· Ring detect
· Hook detect
· Mono output
· High D/A converter resolution: 16 bits
· Polyphonic 4 notes
· 16/28-pin SOP package MCU control mode, key control mode and manual mode
· Dual operating mode for 16-pin package, key control mode and MCU mode
· Low voltage detect General Description The HT3834 is a CMOS VLSI designed for musical instruments, especially 36 melody songs. The HT3834 has an integrated controller and a WTS (Wave Table Synthesizer). The H.