piano/organ 25 I 25 key 15 tunes 15 ? 1/1 2002-07-30 piano PSG25 taipei : tel : 886-2- 22783733 fax : 886-2- 22783633 h.k. : tel : 852- 27569109 fax : 852- 27566961 ?A?w??? features ? ? ? ? ? direct drive 25 key inputs. ? built-in 15 tunes. ? wide compass f3-f5. application a? a? a? a? ? musical instrument, keyboard etc.. electrical characteristics ?? ?? ?? ?? ( @v dd =3v unless otherwise specified ) characteristics sym. min. typ. max. unit remarks ? operating voltage v dd 233.5v operating current i op D 0.2 0.6 ma no load oB quiescent current i sb D 15 a ? bz driving current i o 1 DD ma @ v ds =1v Ul oscillator frequency f osc D 100 D khz external 30%, rosc=220k ? operating temperature temp. 0 25 60 application diagram D D D D *all specs and applications shown above subject to change without prior notice. ( ?H , ?? ) key song list k1 little star k3 a little lamb k5 happy birthday k7 row your boat k8 london bridge k10 close encounters k12 oh! my darling k13 swan river k15 oh! susanna k17 my bonnie k19 this old man k20 billy boy k22 eancy weency spider k24 cradle song k25 i?m so happy k3 out pe ce de vdd ogn vss k1 k2 k4 k5 k7 k9 k8 k6 k10 k11 k12 k13 k14 k15 k16 k17 k18 k19 k20 k21 k22 k23 k24 k25 demo y x =vdd PSG25 2.8 x 3.0mm 2 13578 10 12 13 15 17 19 20 22 24 25 f3 g3 a3 b3 c4 d4 e4 f4 g4 a4 b4 c5 d5 e5 f5 k1 k3 k5 k25 k7 k8 k10 k12 k13 k15 k17 k19 k20 k22 k24 vdd k4 k5 k22 k23 out ce k3 k2 k1 vss PSG25p k24 x y rosc pe de vdd 10k 10k 100k k25 demo ogn t3 t4 4.7 140 20 21
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