Overview
The ADF4118BRU-REEL7 is a high-performance RF PLL frequency synthesizer produced by Analog Devices Inc. This device is designed for demanding system applications, particularly in wireless communication systems, radar, and other high-frequency applications. It features a comprehensive set of components necessary for implementing a complete phase-locked loop (PLL) when used with an external loop filter and voltage-controlled oscillator (VCO).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage | 2.7 to 5.5 | V |
| Operating Temperature | -40 to +85 | °C |
| Reference Input Frequency | 5 to 100 | MHz |
| Reference Input Sensitivity | 0.4 to AVDD | V p-p |
| Maximum Allowable Prescaler Output Frequency | 165 to 200 | MHz |
| RF Input Frequency Range | 0.1 to 3.0 GHz | GHz |
| Package Type | 16-Lead Thin Shrink Small Outline Package (TSSOP) |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump.
- Programmable reference divider, A and B counters, and dual-modulus prescaler (P/P + 1).
- 14-bit reference counter (R counter) for selectable REFIN frequencies.
- Simple 3-wire interface for controlling on-chip registers.
- Power-down mode when not in use.
- High-performance phase noise characteristics.
Applications
- Wireless communication systems.
- Radar systems.
- Base stations and repeaters.
- Satellite communication systems.
- Other high-frequency applications requiring precise frequency synthesis.
Q & A
- What is the operating voltage range of the ADF4118BRU-REEL7?
The operating voltage range is from 2.7 V to 5.5 V.
- What is the temperature range for the ADF4118BRU-REEL7?
The device operates within a temperature range of -40°C to +85°C.
- What is the reference input frequency range for the ADF4118BRU-REEL7?
The reference input frequency range is from 5 MHz to 100 MHz.
- What is the maximum allowable prescaler output frequency for the ADF4118BRU-REEL7?
The maximum allowable prescaler output frequency is between 165 MHz and 200 MHz.
- What is the RF input frequency range for the ADF4118BRU-REEL7?
The RF input frequency range is from 0.1 GHz to 3.0 GHz.
- What type of package does the ADF4118BRU-REEL7 come in?
The device comes in a 16-Lead Thin Shrink Small Outline Package (TSSOP).
- How is the ADF4118BRU-REEL7 controlled?
The device is controlled via a simple 3-wire interface.
- Does the ADF4118BRU-REEL7 have a power-down mode?
Yes, the device can be powered down when not in use.
- What are some common applications of the ADF4118BRU-REEL7?
Common applications include wireless communication systems, radar systems, base stations, and satellite communication systems.
- What are the key components of the ADF4118BRU-REEL7?
The key components include a low noise digital phase frequency detector (PFD), a precision charge pump, programmable reference divider, A and B counters, and a dual-modulus prescaler (P/P + 1).
