LC75821W データシートの表示（PDF） - SANYO -> Panasonic

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LC75821W

LCD Display Drivers

SANYO -> Panasonic 

LC75821E, 75821W

Oscillator Frequency

Refer to the figure below when determining the oscillator frequency.

Resistance × capacitance value, CR × 10–5 (s)

Figure 1 LC75821E, 75821W Oscillator Frequency vs. CR Constant

Power supply voltage, VDD – V

Ambient temperature, Ta – °C

Figure 2 LC75821E, 75821W Oscillator Frequency vs. VDD

Recommended range for external resistance: 10 to 100 kΩ (Carbon resistance)

Recommended range for external capacitance: 330 to 3300 pF

330 to 820 pF: (Ceramic capacitance with a zero temperature coefficient)

1000 to 3300 pF: (Mylar capacitance with a positive temperature

coefficient)

No. 4532-9/10

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