MSM6794 Просмотр технического описания (PDF) - Oki Electric Industry
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MSM6794 Datasheet PDF : 34 Pages
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¡ Semiconductor
MSM6794
DC Characteristics (2)
Parameter
"H" input voltage 1
"H" input voltage 2
"H" input voltage 3
"L" input voltage 1
"L" input voltage 2
"L" input voltage 3
Symbol
VIH1
VIH2
VIH3
VIL1
VIL2
VIL3
Condition
—
—
—
—
—
—
"H" input current 1
IIH1
VI=VDD
"H" input current 2
IIH2
VI=VDD
"L" input current I
IIL1
VI=0V
"L" input current 2
IIL2
OFF leakage
current
Ioff
"H" output voltage 1 VOH1
"H" output voltage 2 VOH2
"L" output voltage 1 VOL1
"L" output voltage 2 VOL2
Multiplied voltage 1
Doubler output
VDB
Multiplied voltage 2
Tripler output
VTR
COM output
resistance
RC
SEG output
resistance
RS
Supply Current 1
IDD1
VI=0V
VI=VDD/0V
IO=–1.5mA
IO=–1.5mA
IO=1.5mA
IO=1.5mA
IO=–500µA
fosc=350kHz
IO=–500µA
fosc=350kHz
IO=±50µA
IO=±20µA
During display
External clock
fosc = 350kHz
Min.
0.8VDD
0.8VDD
0.8VDD
0
0
0
—
–5
–5
–5
(VDD=4.5 to 5.5V, VBI=5 to 12V, Ta=–25 to +85˚C)
Typ. Max. Unit Applicable Pin
—
VDD
V
OSC1
—
VDD
V DB0-7, LCDCK, FLM, DF
—
VDD
V
Other input pins
— 0.2VDD V
OSC1
— 0.2VDD V DB0-7, LCDCK, FLM, DF
— 0.2VDD V
Other input pins
Input pins excluding
—
5
µA
DB0-7, LCDCK,
FLM and DF
—
5
µA DB0-7, LCDCK, FLM, DF
Input pins excluding
—
— µA
DB0-7, LCDCK,
FLM and DF
—
5
µA DB0-7, LCDCK, FLM, DF
–5
—
5
µA
SO
0.9VDD —
—
V CO, LCDCK, FLM, DF, SO
0.9VDD —
—
V
DB0 to DB7
—
— 0.1VDD V CO, LCDCK, FLM, DF, SO
—
— 0.1VDD V
DB0 to DB7
VIN×2 —
—
V
VS2
–0.5
VIN×3
–1.0
—
—
V
VS2
—
—
10
kΩ
COM1 to COM48
—
—
20
kΩ
SEG1 to SEG128
—
—
450 µA
VDD
During display
Supply Current 2
IDD2
Internal
oscillation
— 360 700 µA
VDD
fosc=350kHz
Supply Current 3
IDDS During standby —
—
10 µA
VDD
Oscillation
frequency
Rf=22kΩ
fOSC
Cf=56pF
292 350 437 kHz OSC1, OSC2, OSC3
See Note 3 on p.6
5/34
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