Overview
The ADF4351BCPZ-RL7 is a highly versatile wideband frequency synthesizer produced by Analog Devices. It is designed to operate over a broad frequency range of 35 MHz to 4.4 GHz, making it suitable for various RF applications. The device integrates a voltage-controlled oscillator (VCO) and a phase-locked loop (PLL), allowing for both integer-N and fractional-N synthesis. This flexibility enables precise frequency control and is particularly useful in applications such as wireless infrastructure, test equipment, and wireless LANs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Comments |
|---|---|---|---|---|---|
| Frequency Range | 35 MHz | 4.4 GHz | |||
| Phase Noise | -110 dBc/Hz | at 100 kHz offset | |||
| Supply Voltage | 3.0 V | 3.6 V | |||
| Power Consumption | 135 mW | Typical | |||
| Phase Detector Frequency | 125 MHz | ||||
| Output Power Range | -4 dBm | +5 dBm | |||
| Lock Time | 50 µs | Typical | |||
| Package Type | LFCSP-32 (5 mm x 5 mm) |
Key Features
- Wide Frequency Range: Covers frequencies from 35 MHz to 4.4 GHz, making it highly versatile for various applications.
- Fractional-N and Integer-N Modes: Allows for precise frequency synthesis and flexibility in setting channel spacings.
- Integrated VCO and PLL: Reduces component count and simplifies design.
- Programmable Output Power: Adjustable output power for optimized system performance.
- Low Phase Noise: Provides high-quality signals with low jitter, suitable for demanding RF applications.
- SPI Interface: Allows easy programming and configuration of frequency settings.
- RF Output Mute Function: The RF output stage can be muted, both pin- and software-controllable.
- Auxiliary RF Output: Available and can be powered down when not in use.
Applications
- Wireless Infrastructure: Suitable for W-CDMA, TD-SCDMA, WiMAX, GSM, PCS, DCS, DECT.
- Test Equipment: Ideal for generating precise frequencies in test and measurement applications.
- Wireless LANs and CATV Equipment: Used in wireless local area networks and cable television equipment.
- Clock Generation: Can be used for clock generation in various systems.
Q & A
- What is the frequency range of the ADF4351BCPZ-RL7?
The frequency range of the ADF4351BCPZ-RL7 is from 35 MHz to 4.4 GHz.
- What types of synthesis does the ADF4351BCPZ-RL7 support?
The device supports both integer-N and fractional-N synthesis.
- What is the typical power consumption of the ADF4351BCPZ-RL7?
The typical power consumption is 135 mW.
- What is the phase noise performance of the ADF4351BCPZ-RL7?
The phase noise is -110 dBc/Hz at 100 kHz offset.
- What is the package type of the ADF4351BCPZ-RL7?
The device is housed in a 32-lead LFCSP (Lead Frame Chip Scale Package).
- Does the ADF4351BCPZ-RL7 have an integrated VCO and PLL?
Yes, it integrates both a VCO and a PLL.
- What interface does the ADF4351BCPZ-RL7 use for programming?
The device uses a 3-wire SPI interface for programming and configuration.
- Can the RF output of the ADF4351BCPZ-RL7 be muted?
Yes, the RF output stage can be muted, both pin- and software-controllable.
- What are some common applications of the ADF4351BCPZ-RL7?
Common applications include wireless infrastructure, test equipment, wireless LANs, and CATV equipment.
- What is the operating temperature range of the ADF4351BCPZ-RL7?
The operating temperature range is from -40°C to +85°C.
