Overview
The ADF4117BRUZ-RL is a high-performance RF PLL frequency synthesizer produced by Analog Devices Inc. This device is part of the ADF4116/ADF4117/ADF4118 family and is designed to implement local oscillators in the up-conversion and down-conversion sections of RF and microwave systems. It features a low noise digital phase frequency detector (PFD), a precision charge pump, and programmable counters, making it suitable for a wide range of wireless and communication applications.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 2.7 V to 5.5 V |
| Reference Input Frequency | 5 MHz to 100 MHz |
| Reference Input Sensitivity | 0.4 to AVDD V p-p |
| A Counter Bits | 5-bit |
| B Counter Bits | 13-bit |
| R Counter Bits | 14-bit |
| Prescaler Type | Dual-modulus prescaler (P/P + 1) |
| Maximum Prescaler Output Frequency | 200 MHz (at AVDD = 5 V) |
| Package Type | 16-Pin TSSOP |
| Output Frequency Range | 0.1 GHz to 1.2 GHz |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump.
- Programmable reference divider, A and B counters, and dual-modulus prescaler.
- Simple 3-wire interface for controlling on-chip registers.
- Power-down mode when not in use.
- High accuracy and stability in frequency synthesis.
- Compact 16-Pin TSSOP package.
Applications
The ADF4117BRUZ-RL is widely used in various RF and microwave applications, including:
- Local oscillators in up-conversion and down-conversion sections of wireless transceivers.
- Base station transmitters and receivers.
- Wireless communication systems such as cellular networks, satellite communications, and radar systems.
- Test and measurement equipment requiring high-frequency stability.
Q & A
- What is the operating voltage range of the ADF4117BRUZ-RL?
The operating voltage range is from 2.7 V to 5.5 V. - What is the reference input frequency range?
The reference input frequency range is from 5 MHz to 100 MHz. - What type of prescaler does the ADF4117BRUZ-RL use?
The device uses a dual-modulus prescaler (P/P + 1). - What is the maximum prescaler output frequency?
The maximum prescaler output frequency is 200 MHz at AVDD = 5 V. - What is the package type of the ADF4117BRUZ-RL?
The package type is 16-Pin TSSOP. - What is the output frequency range of the ADF4117BRUZ-RL?
The output frequency range is from 0.1 GHz to 1.2 GHz. - How are the on-chip registers controlled?
The on-chip registers are controlled via a simple 3-wire interface. - Does the ADF4117BRUZ-RL have a power-down mode?
Yes, the device has a power-down mode when not in use. - What are some common applications of the ADF4117BRUZ-RL?
Common applications include local oscillators in wireless transceivers, base station transmitters and receivers, and test and measurement equipment. - What is the significance of the A and B counters in the ADF4117BRUZ-RL?
The A and B counters, in conjunction with the dual-modulus prescaler, implement an N divider (N = BP + A), which is crucial for frequency synthesis.
