Overview
The ADF4154BRUZ is a high-performance fractional-N/integer-N PLL frequency synthesizer integrated circuit (IC) manufactured by Analog Devices Inc. This device is designed to generate precise frequency signals using a phase-locked loop (PLL) architecture and a sigma-delta modulator for fractional-N frequency synthesis. It is particularly useful in RF and microwave systems, offering fine frequency resolution, low phase noise, and high stability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC FRAC-N FREQ SYNTH 16-TSSOP |
| Voltage - Supply | 2.7 V ~ 3.3 V |
| Type | Fractional N Synthesizer (RF) |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| PLL | Yes |
| Output | Clock |
| Operating Temperature | -40°C ~ 85°C |
| Number of Circuits | 1 |
| Mounting Type | Surface Mount |
| Input | CMOS, TTL |
| Frequency - Max | 4 GHz |
| Divider/Multiplier | No/Yes |
| Differential - Input:Output | Yes/No |
Key Features
- Fractional-N Synthesis: Enables fine frequency resolution, improving spectral purity and reducing spurious components.
- Phase-Locked Loop (PLL): Provides stable and accurate frequency synthesis with low phase noise and jitter.
- Sigma-Delta Modulator: Facilitates fractional-N frequency synthesis, enhancing frequency agility and resolution.
- Integrated Voltage-Controlled Oscillator (VCO): Simplifies system design and reduces external component count.
- Serial Interface: Allows easy configuration and control of the synthesizer parameters.
Applications
- Wireless Communication: Used in frequency-modulated continuous-wave (FMCW) radar, satellite communication systems, and software-defined radios (SDRs).
- Test and Measurement Equipment: Employed in signal generators, spectrum analyzers, and frequency synthesizers for precise frequency generation and signal analysis.
- Radar Systems: Integrated into phased-array radar systems for beamforming and target tracking applications.
- Satellite Communication: Utilized in satellite transponders and ground stations for frequency upconversion and downconversion).
Q & A
- What is the ADF4154BRUZ?
The ADF4154BRUZ is a high-performance fractional-N/integer-N PLL frequency synthesizer IC manufactured by Analog Devices Inc..
- What is the maximum frequency output of the ADF4154BRUZ?
The maximum frequency output is 4 GHz.
- What type of package does the ADF4154BRUZ come in?
The ADF4154BRUZ comes in a 16-TSSOP package with a width of 0.173 inches (4.40 mm).
- What is the operating temperature range of the ADF4154BRUZ?
The operating temperature range is -40°C to 85°C.
- What types of inputs does the ADF4154BRUZ support?
The ADF4154BRUZ supports CMOS and TTL inputs.
- What is the purpose of the sigma-delta modulator in the ADF4154BRUZ?
The sigma-delta modulator facilitates fractional-N frequency synthesis, enhancing frequency agility and resolution.
- In what applications is the ADF4154BRUZ commonly used?
The ADF4154BRUZ is commonly used in wireless communication, test and measurement equipment, radar systems, and satellite communication.
- How does the ADF4154BRUZ simplify system design?
The ADF4154BRUZ simplifies system design by integrating key components such as a voltage-controlled oscillator (VCO), reducing the external component count and board space.
- What is the benefit of the serial interface in the ADF4154BRUZ?
The serial interface allows for easy configuration and control of the synthesizer parameters, facilitating system optimization and customization.
- How does the ADF4154BRUZ contribute to system performance?
The ADF4154BRUZ contributes to improved system performance by providing stable and accurate frequency synthesis with low phase noise, enhancing signal integrity in communication and radar applications.
