lc75853nw Sanyo Semiconductor Corporation, lc75853nw Datasheet - Page 18

• Manufacturer Part Number: lc75853nw
• Description: 1/3 Duty Lcd Display Drivers With Key Input Function
• Manufacturer: Sanyo Semiconductor Corporation

Sample Application Circuit 1
Note: *8.Add a capacitor to the power supply line so that the power supply voltage V
From the controller
1/2 bias (for use with normal panels)
To the controller
To the controller
power supply
*9.The DO pin, being an open-drain output, requires a pull-up resistor. Select a resistance (between 1 to 10 kΩ) appropriate for the capacitance of the
fall time when power drops are both at least 1 ms, as the LC75853NE/NW is reset by the VDET.
external wiring so that signal waveforms are not degraded.
C ≥ 0.047 µF
LC75853NE, 75853NW
DD
rise time when power is applied and the power supply voltage V
Key matrix
(up to 30 keys)
(general-purpose
output ports)
Used with the
backlight controller
or other circuit.
No. 4967-18/24
DD