Epson SED1570 Series Technisches Handbuch - Seite 31
Blättern Sie online oder laden Sie pdf Technisches Handbuch für Software Epson SED1570 Series herunter. Epson SED1570 Series 40 Seiten. Lcd driver with ram
Seite drucken
SED1520 Series
Relationship between f
*9
• Relationship between oscillation frequency, frames and Rf
(SED1520F
), (SED1522F
0A
40
30
20
V
=-3V
SS
10
0
0.5
• Relationship between external clocks (f
(SED1520F
) , (SED1522F
AA
*10 • Operating voltage range of V
2–22
, f
and R
, and operating bounds on V
OSC
FR
f
)
0A
Ta=25°C V
=-5V
SS
V
=-5V
SS
1.0
1.5
2.0
2.5
Rf
[M ]
Figure 5 (a)
CL
)
AA
200
100
0
and V5 systems
SS
–15
–10
–5
0
OSC1
Rf
OSC2
200
100
SED1520
0
0.5
) and frames
1
2
f CL
[kHz]
Figure 5 (c)
Operating voltage
range
–2
–4
–6
V
(V)
SS
Figure 6
EPSON
and V5
SS
Same for 1/16 and 1/32 duties
Ta=25°C V
=-5V
SS
SED1522
1.0
1.5
2.0
Rf
[M ]
Figure 5 (b)
duty1/32
duty1/16
duty1/8
3
–8
2.5