Texas Instruments
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TRF3761-CIRHARG4
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TRF3761-CIRHARG4

Overview

Category

TRF3761-CIRHARG4 belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for frequency synthesis and clock generation in various electronic systems.

Characteristics

  • High precision and stability in frequency synthesis.
  • Wide frequency range coverage.
  • Low phase noise and jitter.
  • Flexible programming options.
  • Compact and durable package design.

Package

TRF3761-CIRHARG4 is packaged in a small outline integrated circuit (SOIC) package, ensuring easy integration into electronic systems.

Essence

The essence of TRF3761-CIRHARG4 lies in its ability to generate accurate and stable clock signals for precise timing and synchronization in electronic devices.

Packaging/Quantity

Each package of TRF3761-CIRHARG4 contains 25 units.

Specifications and Parameters

  • Frequency Range: 10 MHz to 6 GHz
  • Output Power: -5 dBm to +5 dBm
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of TRF3761-CIRHARG4 is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground reference | | 3 | RFOUT | RF output signal | | 4 | REFIN | Reference input signal | | 5 | VCOSEL | Voltage-controlled oscillator (VCO) selection | | 6 | CLKOUT | Clock output signal | | 7 | LD | Lock detect output | | 8 | CE | Chip enable input |

Functional Characteristics

TRF3761-CIRHARG4 offers the following functional characteristics:

  • Frequency synthesis with high accuracy and stability.
  • Programmable frequency divider and multiplier.
  • Phase-locked loop (PLL) for precise clock generation.
  • Lock detect output for synchronization status monitoring.
  • VCO selection for flexible frequency range coverage.

Advantages and Disadvantages

Advantages

  • High precision and stability in frequency synthesis.
  • Wide frequency range coverage.
  • Low phase noise and jitter.
  • Flexible programming options.
  • Compact and durable package design.

Disadvantages

  • Limited output power range (-5 dBm to +5 dBm).
  • Requires external reference input signal.

Applicable Range of Products

TRF3761-CIRHARG4 is suitable for a wide range of electronic systems that require accurate and stable clock signals, such as: - Wireless communication devices - Radar systems - Test and measurement equipment - Satellite communication systems - Industrial automation systems

Working Principles

TRF3761-CIRHARG4 operates based on the principle of frequency synthesis using a PLL. It takes an external reference input signal and generates a highly accurate and stable clock signal through frequency division and multiplication techniques. The VCO selection feature allows for flexibility in choosing the desired frequency range.

Detailed Application Field Plans

TRF3761-CIRHARG4 can be applied in various fields, including:

  1. Wireless Communication: Provides precise timing for wireless transceivers, ensuring reliable data transmission.
  2. Radar Systems: Enables accurate timing and synchronization in radar systems for target detection and tracking.
  3. Test and Measurement Equipment: Offers precise clock signals for accurate measurements in laboratory and industrial settings.
  4. Satellite Communication Systems: Facilitates precise timing and synchronization in satellite communication systems for efficient data transfer.
  5. Industrial Automation: Provides accurate clock signals for synchronized operation of industrial automation systems, improving efficiency and reliability.

Detailed Alternative Models

Some alternative models to TRF3761-CIRHARG4 include:

  • TRF3765-CIRHARG4
  • TRF3762-CIRHARG4
  • TRF3763-CIRHARG4
  • TRF3764-CIRHARG4
  • TRF3766-CIRHARG4

5 Common Technical Questions and Answers

  1. Q: What is the frequency range of TRF3761-CIRHARG4? A: The frequency range of TRF3761-CIRHARG4 is 10 MHz to 6 GHz.

  2. Q: Can TRF3761-CIRHARG4 generate multiple clock signals simultaneously? A: No, TRF3761-CIRHARG4 generates a single clock signal at a time.

  3. Q: What is the operating temperature range of TRF3761-CIRHARG4? A: TRF3761-CIRHARG4 can operate within a temperature range of -40°C to +85°C.

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