M84B

一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. TAIPEI : TEL : FAX : H.K. : TEL : FAX : 886-2- 22783733 886-2- 22783633 852- 27569109 852- 27566961 MELODY PIANO / MANDOLIN 1-KEY-1-NOTE 功能敘述 FEATURES 功能敘述 • Playing mode : SEL : Tunes select. DEMO : To demo the song selected. TG : One-key-one-note trigger. MAN : Piano / mandolin exchange. 8 首歌, 步進音樂 IC 1. 2. 3. 4. 5. 6. 7 8. M84B-1 OLD MAN DID YOU EVER A LITTLE LAMB LITTLE STAR LONDON BRIDGE CLOSE ENCOUNTERS HAPPY BIRTHDAY OH! MY DARLING M84B .. .. .. M84B-2 LOVE STORY LOVE ME TENDER HOLIDAYS FOR ALICE OVER THE RAINBOW YESTERDAY RED RIVER VALLEY YOU ARE SUNSHINE M84B-3 女㆟是老虎 東方之珠 濤聲依舊 說句心裡話 縴夫之愛 小放牛 把根留住 青春舞曲 產品應用 APPLICATION 產品應用 • Toys, Arcade game. 電氣規格 ELECTRICAL CHARACTERISTICS 電氣規格 Characteristics 工作電壓 Operating Voltage 工作電流 Operating Current 靜態電流 Quiescent Current 推動電流 BZ Driving Current 推動電流 LO Driving Current 振盪頻率 Oscillator Frequency 工作溫度 Operating Temperature Sym. VDD IOP ISB IO IOL FOSC Temp. Min. ― ― ― 1 6 ― 0 Typ. 3 0.1 1 ― ― 100 25 Max. 3.5 0.5 5 ― ― ― 60 Unit V mA μA mA mA KHz ℃ ( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1V @ VDS=1.2V External± 30%, Rosc=270KΩ 參考電路圖 APPLICATION DIAGRAM 參考電路圖 M84BP X 1 SEL VDD VIB X TG DEMO MAN Y SEL TG DEMO VDD BZ MANDOLIN VIB VSS 16 VDD M84B 1.42 x 1.26 mm2 底=VDD VSS TEST2 LO BB BZ VDD LO 8 9 BB Y TEST *All specs and applications shown above subject to change without prior notice. ( 以㆖電路及規格僅供參考,本公司得逕行修正 ) 1/1 2002-05-09