Overview
The ADF4154BRUZ-RL7 from Analog Devices Inc. is a high-performance fractional-N frequency synthesizer designed for use in wireless communication systems. This device is particularly suited for implementing local oscillators in the up-conversion and down-conversion sections of wireless receivers. It features a flexible and accurate signal generation capability, making it ideal for a variety of RF applications.
Key Specifications
| Parameter | Rating/Value |
|---|---|
| Package Type | 16-TSSOP |
| Maximum Input Frequency | 4 GHz |
| Minimum Input Frequency | 10 MHz |
| Supply Voltage Range | 2.7 V to 3.3 V |
| Operating Temperature Range | -40°C to +85°C |
| Operating Supply Current | 20 mA |
| Mounting Style | SMD/SMT |
| Height | 1.05 mm (Max) |
| Length | 5 mm |
| Width | 4.4 mm |
Key Features
- Fractional-N Architecture: Provides flexible tuning and accurate signal generation.
- Fast-Lock Mode: Includes a built-in timer for fast lock times, allowing the PLL to remain in wide bandwidth mode for a programmable duration.
- Programmable Modulus: Double-buffered programmable modulus for smooth frequency transitions.
- Reference Counter: 4-bit reference counter allows selectable REFIN frequencies at the PFD input.
- Power Management: Can be powered down when not in use, and operates with a supply voltage range of 2.7 V to 3.3 V.
- Simple 3-Wire Interface: Control of all on-chip registers via a simple 3-wire interface.
Applications
- Wireless Communication Systems: Ideal for implementing local oscillators in the up-conversion and down-conversion sections of wireless receivers.
- RF Transceivers: Suitable for use in RF transceivers requiring precise frequency control.
- Phase-Locked Loops (PLLs): Can be used to implement complete PLLs with an external loop filter and a voltage-controlled oscillator (VCO).
- Space-Constrained Systems: Designed for rugged reliability and compact size, making it ideal for space-constrained systems.
Q & A
- What is the maximum input frequency of the ADF4154BRUZ-RL7?
The maximum input frequency is 4 GHz.
- What is the operating temperature range of the ADF4154BRUZ-RL7?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the ADF4154BRUZ-RL7?
The supply voltage range is 2.7 V to 3.3 V.
- Does the ADF4154BRUZ-RL7 have a fast-lock mode?
Yes, it includes a fast-lock mode with a built-in timer.
- What type of interface does the ADF4154BRUZ-RL7 use for control?
It uses a simple 3-wire interface for control of all on-chip registers.
- Can the ADF4154BRUZ-RL7 be powered down when not in use?
Yes, it can be powered down when not in use.
- What is the package type of the ADF4154BRUZ-RL7?
The package type is 16-TSSOP.
- What is the minimum input frequency of the ADF4154BRUZ-RL7?
The minimum input frequency is 10 MHz.
- Is the ADF4154BRUZ-RL7 suitable for space-constrained systems?
Yes, it is designed for rugged reliability and compact size, making it ideal for space-constrained systems.
- What type of applications is the ADF4154BRUZ-RL7 typically used in?
It is typically used in wireless communication systems, RF transceivers, and phase-locked loops (PLLs).
