EASY SOUND - EM55000SERIES
TINYCONTROLLER-BASEDSYNTHESIZER
APPLICATION CIRCUIT
In the following application circuits:
*1 : For heavy loading application, adding an electrolytic capacitor between Vcc and Ground is recommanded.
The recommanded value for button cell application is 10µF.
*2 : The recommanded value for button cell application is 750Ω or less.
6-key Application Circuit For EM55001
VCC
VCC
NPN(8050)
VDD
VO
OSCI
Rosc
P33
P32
VCC
P20
VSSD
TR1
TR2
TR3
TR4
TR5
TR6
P21
EM55001
* This specification are subject to be changed without notice.
1.23.2002
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