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| W562XXX Datasheet, PDF (7/8 Pages) Winbond – DUAL-TONE MELODY WITH VOICE SYNTHESIZER (BandDirector Series) | |||
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W562XXX
6. APPLICATION CIRCUIT
Vcc
Vcc
R1
R OSC
P0.0
P0.1
P0.2
P0.3
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
W562xx
DAC
Rs
P2.3
8050
Cs
Vcc
R2
IR LED
8550
P3.1
OSCI
RESET
* Rosc = 1.2 Mâ¦, Rs = 330 - 680 â¦, R2 = 10 â¦, R1 = 220 â¦, Cs = 0.1 µF
It is suggested to add 0.1uF capacitor between VDD and VSS for increasing the stability on Power-On-Rest
condition.
Publication Release Date: June 3, 2003
-7-
Revision A5
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