ADF4157BRUZ

Overview

Category

ADF4157BRUZ belongs to the category of integrated circuits (ICs).

Use

It is primarily used in electronic devices for frequency synthesis and phase-locked loop (PLL) applications.

Characteristics

• High-resolution fractional-N frequency synthesizer
• Wide frequency range
• Low phase noise
• Programmable output power level
• Fast settling time

Package

ADF4157BRUZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADF4157BRUZ lies in its ability to generate stable and accurate frequencies for various applications.

Packaging/Quantity

This product is typically packaged in reels, with 250 units per reel.

Specifications and Parameters

• Frequency range: 35 MHz to 4400 MHz
• Resolution: 32 bits
• Output power range: -4 dBm to +5 dBm
• Supply voltage: 3.0 V to 3.6 V
• Operating temperature range: -40°C to +85°C

Pin Configuration

The pin configuration of ADF4157BRUZ is as follows:

1. VDD
2. GND
3. CE
4. LD
5. LE
6. CLK
7. DATA
8. RFA
9. RFOUTB
10. RFOUTA
11. DGND
12. AVDD
13. DVDD
14. MUXOUT
15. RFB
16. CP

Functional Characteristics

• Fractional-N frequency synthesis
• Phase-locked loop (PLL) operation
• Programmable frequency divider
• Digital phase detector
• Charge pump
• Voltage-controlled oscillator (VCO)
• Programmable output power level

Advantages and Disadvantages

Advantages

• High-resolution frequency synthesis
• Wide frequency range
• Low phase noise
• Fast settling time

Disadvantages

• Limited output power range
• Requires external components for complete functionality

Applicable Range of Products

ADF4157BRUZ is suitable for various applications that require precise frequency synthesis and phase-locked loop operation. It finds use in wireless communication systems, radar systems, test equipment, and other electronic devices.

Working Principles

The ADF4157BRUZ operates by generating a stable reference frequency and using a fractional-N frequency synthesizer to generate the desired output frequency. The PLL locks onto the reference frequency and adjusts the VCO accordingly to achieve the desired output frequency with high accuracy.

Detailed Application Field Plans

1. Wireless Communication Systems: ADF4157BRUZ can be used in base stations, transceivers, and satellite communication systems to generate stable carrier frequencies.
2. Radar Systems: This IC can be employed in radar systems for accurate frequency generation and synchronization.
3. Test Equipment: ADF4157BRUZ is suitable for use in signal generators, spectrum analyzers, and other test equipment that require precise frequency synthesis.
4. Satellite Navigation Systems: It can be utilized in GPS receivers and other satellite navigation systems to generate accurate clock signals.
5. Industrial Automation: ADF4157BRUZ can find application in industrial automation systems that require precise timing and synchronization.

Detailed Alternative Models

Some alternative models to ADF4157BRUZ include: - ADF4158BRUZ - ADF4159BRUZ - ADF4160BRUZ - ADF4161BRUZ - ADF4162BRUZ

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency range of ADF4157BRUZ? A: The maximum frequency range is 4400 MHz.

2. Q: Can ADF4157BRUZ generate multiple output frequencies simultaneously? A: No, it can only generate a single output frequency at a time.

3. Q: What is the settling time of ADF4157BRUZ? A: The settling time is typically less than 10 μs.

4. Q: Does ADF4157BRUZ require an external voltage-controlled oscillator (VCO)? A: No, it has an integrated VCO.

5. Q: What is the power supply voltage range for ADF4157BRUZ? A: The power supply voltage range is 3.0 V to 3.6 V.

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