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ML9477 ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 6 Page - LAPIS Semiconductor Co., Ltd.

๋ถ€ํ’ˆ๋ช… ML9477
์ƒ์„ธ๋‚ด์šฉ  1/3 or 1/4 Duty, 32-Output LCD Driver
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์ œ์กฐ์‚ฌ  LAPIS [LAPIS Semiconductor Co., Ltd.]
ํ™ˆํŽ˜์ด์ง€  http://www.lapis-semi.com/
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ML9477 ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 6 Page - LAPIS Semiconductor Co., Ltd.

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FEDL9477-01
ML9477
6/20
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Condition
Rating
Unit
Power supply voltage
LVDD, DVDD
Ta = 25ยฐC
โ€“0.3 to +6.5
V
Input voltage
VI
Ta = 25ยฐC
โ€“0.3 to LVDD+0.3
V
Power dissipation
PD
Ta
๏‚ฃ 105ยฐC
350
mW
Output current
IO
Ta = 25ยฐC
โ€“2.0 to +2.0
mA
Storage temperature
TSTG
๏‚พ
โ€“55 to +150
ยฐC
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Condition
Range
Unit
Logic power supply
voltage
LVDD
VSS= 0 V
2.7 to 3.6, 4.5 to 5.5
V
LCD drive voltage
DVDD
VSS= 0 V
3.5 to 5.5
V
CLOCK frequency
fcp
๏‚พ
0.01 to 2
MHz
Operating temperature
Ta
๏‚พ
โ€“40 to +105
ยฐC
Recommended setting range for external parts (for oscillator circuit)
(LVDD = 4.5 to 5.5 V)
Parameter
Symbol
Condition
Min.
Max.
Unit
Oscillator resistor
RO
๏‚พ
20
82
k
๏—
Oscillator capacitor
CO
๏‚พ
0.01
0.047
๏ญF
Frame frequency
fFRM
๏‚พ
14.6
451.0
Hz
The relationship between external oscillator resistor value, external oscillator capacitor value, and frame
frequency is as follows:
fFRM = fOSC / 24
fOSC = 1 / (device coefficient ๏‚ด external oscillator resistor value RO ๏‚ด external oscillator capacitor value CO)
Device coefficient = 0.6
๏‚ฑ23%
(LVDD = 2.7 to 3.6 V)
Parameter
Symbol
Condition
Min.
Max.
Unit
Oscillator resistor
RO
๏‚พ
20
82
k
๏—
Oscillator capacitor
CO
๏‚พ
0.01
0.047
๏ญF
Frame frequency
fFRM
๏‚พ
14.6
451.0
Hz
The relationship between external oscillator resistor value, external oscillator capacitor value, and frame
frequency is as follows:
fFRM = fOSC / 24
fOSC = 1 / (device coefficient ๏‚ด external oscillator resistor value RO ๏‚ด external oscillator capacitor value CO)
Device coefficient = 0.6
๏‚ฑ23%


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