74HCT4046AD,112 datasheet by NXP Semiconductors

74HCT4046AD,112 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the 74HCT4046AD,112?
  The recommended operating voltage range for the 74HCT4046AD,112 is 4.5V to 5.5V, with a typical voltage of 5V.
• How do I ensure reliable operation of the PLL (Phase-Locked Loop) in the 74HCT4046AD,112?
  To ensure reliable operation of the PLL, ensure that the input clock signal is within the specified frequency range (typically 1 kHz to 10 MHz), and that the loop filter components are properly selected and connected.
• What is the maximum clock frequency that the 74HCT4046AD,112 can handle?
  The maximum clock frequency that the 74HCT4046AD,112 can handle is typically 20 MHz, but this may vary depending on the specific application and operating conditions.
• How do I configure the 74HCT4046AD,112 for a specific frequency multiplication or division ratio?
  The 74HCT4046AD,112 can be configured for a specific frequency multiplication or division ratio by selecting the appropriate values for the R1, R2, and C1 components in the loop filter, and by programming the internal divider ratios using the SD (Select Divider) and PD (Program Divider) inputs.
• What is the typical power consumption of the 74HCT4046AD,112?
  The typical power consumption of the 74HCT4046AD,112 is around 20-30 mA, depending on the operating frequency and voltage.