Epson SED 1520 Series Instrukcja Użytkownika Pobierz pdf (Strona 31)

SED1520 Series

2–22 EPSON

Relationship between fOSC, fFR and Rf, and operating bounds on VSS and V5

*9 • Relationship between oscillation frequency, frames and Rf

(SED1520F0A), (SED1522F0A)

0 0.5 1.0 1.5 2.0 2.5

Ta=25°C V =-5V

[kHz]fosc

V =-3V

V =-5V

200

100

0 0.5 1.0 1.5 2.0 2.5

SED1520

SED1522

OSC1

OSC2

[Hz]Frame

Rf [M ]Ω

[M ]ΩRf

Same for 1/16 and 1/32 duties

Figure 5 (a) Figure 5 (b)

• Relationship between external clocks (f

CL) and frames

(SED1520F

AA) , (SED1522FAA)

200

100

0123

f CL [kHz]

[Hz]Frame

duty1/32

duty1/16

duty1/8

Figure 5 (c)

*10 • Operating voltage range of V

SS and V5 systems

–15

–10

–5

0 –2–4–6–8

(V)

Operating voltage

range

Figure 6

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 39 40

SED1520 Series 1
CONTENTS 3
SED1500 Series 4
Selection Guide 4
LCD-based equipment 5
SED1500 series 5
2. SED1520 Series 8
Contents 9
OVERVIEW 10
FEATURES 10
BLOCK DIAGRAM 11
PACKAGE OUTLINE 12
Pad Arrangement 13
PAD ARRANGEMENT 14
PIN DESCRIPTION 15
EPSON 2–7 16
BLOCK DESCRIPTION 17
EPSON 2–11 20
Oscillator Circuit (SED1520 20
Reset Circuit 20
EPSON 2–13 22
COMMANDS 23
EPSON 2–15 24
Command Description 24
EPSON 2–17 26
EPSON 2–19 28
SPECIFICATIONS 29
EPSON 2–21 30
EPSON 2–25 34
APPLICATION NOTES 35
)–SED1521F0A (See note 1) 36
AA–SED1521FAA 37
LCD 16×141 38
SED1520F SED1521F 38
2–30 EPSON 39
• Plastic QFP5–100 pin 39
Dimensions: inches (mm) 39
• Plastic QFP15–100 pin 39

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