ON Semiconductor
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NLVHC4538ADR2

NLVHC4538ADR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage-controlled oscillator (VCO) for frequency modulation and demodulation applications
  • Characteristics: High precision, low power consumption, wide operating voltage range
  • Package: Dual in-line package (DIP)
  • Essence: The NLVHC4538ADR2 is a versatile IC that provides accurate frequency control in various electronic systems.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 3V to 18V
  • Operating Temperature Range: -40°C to +85°C
  • Frequency Range: 1Hz to 100MHz
  • Output Type: Square wave
  • Number of Pins: 16

Detailed Pin Configuration

The NLVHC4538ADR2 has the following pin configuration:

  1. VCC: Supply voltage input
  2. GND: Ground reference
  3. Rext: External resistor for frequency control
  4. Cext: External capacitor for frequency control
  5. RESET: Reset input
  6. Q1: Output 1
  7. Q1̅: Complementary output 1
  8. Q2: Output 2
  9. Q2̅: Complementary output 2
  10. Q3: Output 3
  11. Q3̅: Complementary output 3
  12. Q4: Output 4
  13. Q4̅: Complementary output 4
  14. OSC: Oscillator output
  15. Vref: Reference voltage input
  16. VDD: Positive supply voltage input

Functional Features

  • Accurate frequency control through external resistor and capacitor
  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption for energy-efficient applications
  • Reset input for synchronization and control
  • Multiple complementary outputs for versatile signal routing

Advantages and Disadvantages

Advantages

  • High precision frequency control
  • Versatile application in frequency modulation and demodulation systems
  • Wide operating voltage range allows compatibility with different power sources
  • Low power consumption for energy-efficient designs
  • Multiple complementary outputs provide flexibility in signal routing

Disadvantages

  • Limited frequency range (1Hz to 100MHz)
  • Requires external resistor and capacitor for frequency control

Working Principles

The NLVHC4538ADR2 is based on a voltage-controlled oscillator (VCO) circuit. It generates a square wave output whose frequency is determined by an external resistor (Rext) and capacitor (Cext). By adjusting the values of Rext and Cext, the frequency of the output waveform can be precisely controlled. The IC also features a reset input that allows synchronization and control of the oscillator.

Detailed Application Field Plans

The NLVHC4538ADR2 finds applications in various electronic systems, including:

  1. Frequency modulation and demodulation circuits
  2. Communication systems
  3. Audio equipment
  4. Test and measurement instruments
  5. Industrial automation systems

Detailed and Complete Alternative Models

  1. CD4538BCN: Similar functionality, available in a different package (DIP)
  2. MC14538B: Dual precision monostable multivibrator with similar pin configuration
  3. HEF4538BP: Dual precision monostable multivibrator with complementary outputs

These alternative models offer similar functionality to the NLVHC4538ADR2 and can be used as replacements depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NLVHC4538ADR2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NLVHC4538ADR2 in technical solutions:

  1. Q: What is NLVHC4538ADR2? A: NLVHC4538ADR2 is a dual retriggerable/resettable monostable multivibrator IC, commonly used in timing applications.

  2. Q: What is the operating voltage range for NLVHC4538ADR2? A: The operating voltage range for NLVHC4538ADR2 is typically between 3V and 18V.

  3. Q: What is the maximum output current of NLVHC4538ADR2? A: The maximum output current of NLVHC4538ADR2 is typically around 6mA.

  4. Q: Can NLVHC4538ADR2 be used as a frequency divider? A: No, NLVHC4538ADR2 is not designed to function as a frequency divider. It is primarily used for timing and pulse generation.

  5. Q: How does NLVHC4538ADR2 handle trigger signals? A: NLVHC4538ADR2 can accept both positive and negative trigger signals, making it versatile for various applications.

  6. Q: What is the typical propagation delay of NLVHC4538ADR2? A: The typical propagation delay of NLVHC4538ADR2 is around 25ns.

  7. Q: Can NLVHC4538ADR2 operate in a wide temperature range? A: Yes, NLVHC4538ADR2 has a wide operating temperature range of -40°C to 85°C.

  8. Q: Is NLVHC4538ADR2 suitable for battery-powered applications? A: Yes, NLVHC4538ADR2 is suitable for battery-powered applications as it has a low power consumption.

  9. Q: Can NLVHC4538ADR2 be used in both astable and monostable modes? A: Yes, NLVHC4538ADR2 can be used in both astable (free-running oscillator) and monostable (one-shot pulse generator) modes.

  10. Q: What are some common applications of NLVHC4538ADR2? A: NLVHC4538ADR2 is commonly used in applications such as timing circuits, pulse width modulation, frequency generation, and precision timing control.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.