EM55250 Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
EM55250 Datasheet PDF : 20 Pages
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Preliminary
32-key Application Circuit For EM55100~EM55700
EASY SOUND - EM55000SERIES
TINYCONTROLLER-BASEDSYNTHESIZER
VCC
Rosc
0.1 uF
VCC VO1
VDD
VO
OSCI
OSCO
TEST P33
P32
VSSD P31
VSSC P30
P23
P13 P22
P12 P21
P11 P20
P10
10k
10k
10k
D1
D1
D1
VCC
TR1
TR5
TR9
TR13
TR17
TR21
TR25
TR29
TR2
TR6
TR10
TR14
TR18
TR22
TR26
TR30
TR3
TR7
TR11
TR15
TR19
TR23
TR27
TR31
TR4
TR8
TR12
TR16
TR20
TR24
TR28
TR32
It is suggested to add a 0.1 uF ceramic capacitor between VDD and VSS.
64-key Application Circuit For EM55100~EM55700
VCC
Rosc
0.1 uF
VCC VO1
VDD
VO
OSCI
OSCO
TEST P33
P32
VSSD P31
VSSC P30
P23
P13 P22
P12 P21
P11 P20
P10
VCC
TR1
TR9
TR2
TR10
TR3
TR11
TR4
TR12
TR5
TR13
TR6
TR14
TR7
TR15
TR8
TR16
TR17
TR18
TR19
TR20
TR21
TR22
TR23
TR24
TR25
TR26
TR27
TR28
TR29
TR30
TR31
TR32
TR33
TR34
TR35
TR36
TR37
TR38
TR39
TR40
10k
10k
10k
D1
D2
D3
TR41
TR42
TR43
TR44
TR45
TR46
TR47
TR48
TR49
TR50
TR51
TR52
TR53
TR54
TR55
TR56
TR57
TR58
TR59
TR60
TR61
TR62
TR63
TR64
It is suggested to add a 0.1 uF ceramic capacitor between VDD and VSS.
* This specification are subject to be changed without notice.
1.23.2002 6
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