ADF4156BRUZ-RL7

Overview

Product Category

The ADF4156BRUZ-RL7 belongs to the category of integrated circuits (ICs) and specifically falls under the family of frequency synthesizers.

Use

This product is primarily used in applications that require precise frequency synthesis, such as wireless communication systems, radar systems, and test equipment.

Characteristics

• High-resolution fractional-N frequency synthesis
• Wide frequency range: 35 MHz to 4400 MHz
• Low phase noise and spurious performance
• Programmable output power level
• Integrated voltage-controlled oscillator (VCO)
• Serial interface for control and programming

Package

The ADF4156BRUZ-RL7 is packaged in a small outline integrated circuit (SOIC) package. The package dimensions are 3.9mm x 4.9mm.

Essence

The essence of the ADF4156BRUZ-RL7 lies in its ability to generate highly accurate and stable frequencies for various applications, enabling reliable communication and signal processing.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with 250 units per reel.

Specifications

• Frequency Range: 35 MHz to 4400 MHz
• Resolution: 32-bit fractional-N
• Output Power Level: Programmable from -4 dBm to +5 dBm
• Supply Voltage: 3.0 V to 3.6 V
• Operating Temperature Range: -40°C to +85°C
• Control Interface: Serial peripheral interface (SPI)

Pin Configuration

The ADF4156BRUZ-RL7 features a 20-pin SOIC package with the following pin configuration:

1. VDD
2. GND
3. CE
4. LD
5. LE
6. CLK
7. DATA
8. MUXOUT
9. DGND
10. AVDD
11. DVDD
12. RFAIN
13. RFOUTB
14. RFOUTA
15. VCOIN
16. CP
17. VTUNE
18. AGND
19. REFIN
20. N/C

Functional Features

• Fractional-N frequency synthesis for high-resolution frequency generation.
• Programmable output power level allows flexibility in signal strength adjustment.
• Integrated voltage-controlled oscillator (VCO) eliminates the need for an external oscillator.
• Serial interface enables easy control and programming of the device.

Advantages and Disadvantages

Advantages

• High-resolution frequency synthesis provides precise frequency generation.
• Wide frequency range accommodates various applications.
• Low phase noise and spurious performance ensure clean and reliable signals.
• Programmable output power level allows for flexible signal strength adjustment.
• Integrated VCO simplifies circuit design and reduces component count.

Disadvantages

• Limited to a single package option (SOIC).
• Requires careful consideration of power supply and decoupling requirements.
• May require additional external components for specific applications.

Working Principles

The ADF4156BRUZ-RL7 utilizes fractional-N frequency synthesis to generate highly accurate frequencies. It combines a phase-locked loop (PLL) with a sigma-delta modulator to achieve fine frequency resolution. The PLL compares the divided output frequency with a reference frequency, generating an error signal that is fed into the sigma-delta modulator. The modulator converts the error signal into a digital code, which controls the division ratio and adjusts the output frequency accordingly.

Detailed Application Field Plans

The ADF4156BRUZ-RL7 finds extensive use in the following application fields:

1. Wireless Communication Systems: Enables precise frequency synthesis for wireless transceivers, base stations, and satellite communication systems.
2. Radar Systems: Provides accurate frequency generation for radar signal processing, target detection, and tracking.
3. Test Equipment: Used in spectrum analyzers, signal generators, and other test instruments that require precise frequency synthesis.

Detailed and Complete Alternative Models

1. ADF4156BRUZ-RL7: The standard version of the ADF4156BRUZ with the specified features and specifications.
2. ADF4156BRUZ: Similar to ADF4156BRUZ-RL7 but without the "RL7" suffix, indicating a different packaging option or quantity per reel.

Please note that alternative models may vary in terms of package type, pin configuration, or additional features.

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