Yamaha OPL3-SA3 Stereo System User Manual


 
YMF715E
May 21, 1997
-47-
Miscellaneous
Note : DV
SS
=AV
SS
=0[V], T
OP
=0~70
Duty Search Point is 1/2 DV
DD
.
*... DV
DD
= 5.0 0.25[V] or 3.3V 0.30[V], AV
DD
= 5.0 0.25[V]
Power Save1 : SA3 Control Register, index 01h, PSV=PDX=1
Power Save2 : SA3 Control Register, index 01h, PSV=1, PDX=0
Partial power down : SA3 Control Register, index 12h=FFh, index 13h=1Fh
Power Down : SA3 Control Register, index 01h, PDN=PDX=1
Item Symbol Condition Min. Typ. Max. Unit
Master Clock Frequency f
33
* 33.8688 MHz
(X’tal 33) Duty D
f33
40 50 60 %
Master Clock Frequency f
24
* 24.5760 MHz
(X’tal 24) Duty D
f24
40 50 60 %
Power Consumption 1 P
OP1
DV
DD
=5.0 0.25[V]
40 50 mA
(Normal)
AV
DD
=5.0 0.25[V]
50 60 mA
P
OP2
DV
DD
=3.3 0.30[V]
25 35 mA
Power Consumption 2
DV
DD
=5.0 0.25[V]
100 A
(Power Save 1)
AV
DD
=5.0 0.25[V]
5mA
DV
DD
=3.3 0.30[V]
80 A
Power Consumption 3
DV
DD
=5.0 0.25[V]
10 mA
(Power Save 2)
AV
DD
=5.0 0.25[V]
5mA
DV
DD
=3.3 0.30[V]
7mA
Power Consumption 4
DV
DD
=5.0 0.25[V]
20 mA
(Partial Power Down)
AV
DD
=5.0 0.25[V]
15 mA
DV
DD
=3.3 0.30[V]
10 mA
Power Consumption 5
DV
DD
=5.0 0.25[V]
10 40 A
(Power Down)
AV
DD
=5.0 0.25[V]
010A
DV
DD
=3.3 0.30[V]
10 30 A