Overview
The ADF4106BRUZ-RL is a frequency synthesizer produced by Analog Devices Inc. This component is designed to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. It features a low noise, digital phase frequency detector (PFD), a precision charge pump, a programmable reference divider, and a dual-modulus prescaler. The ADF4106 is versatile and can be used in a variety of wireless communication systems due to its wide bandwidth and programmable features.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Operating Temperature Range | –40°C to +85°C | °C | B Version |
| Power Supply (AVDD, DVDD) | 2.7 V to 3.3 V | V | Must be the same value |
| Charge Pump Power Supply (VP) | ≥ VDD, up to 5.8 V | V | In systems where VDD is 3 V |
| Bandwidth | 6.0 GHz | GHz | |
| Dual-Modulus Prescaler | 8/9, 16/17, 32/33, 64/65 | Programmable | |
| Reference Counter (R Counter) | 14-bit | Selectable REFIN frequencies | |
| A Counter | 6-bit | ||
| B Counter | 13-bit | ||
| Charge Pump Currents | Programmable | ||
| Antibacklash Pulse Width | Programmable | ||
| Serial Interface | 3-wire serial interface | ||
| Lock Detect | Analog and digital lock detect | ||
| Power-Down Mode | Hardware and software power-down mode |
Key Features
- 6.0 GHz bandwidth, making it suitable for high-frequency applications.
- Power supply range of 2.7 V to 3.3 V with a separate charge pump supply (VP) allowing extended tuning voltage in 3 V systems.
- Programmable dual-modulus prescaler (8/9, 16/17, 32/33, 64/65) for flexible frequency synthesis.
- Programmable charge pump currents and antibacklash pulse width for optimized performance.
- 3-wire serial interface for easy configuration and control.
- Analog and digital lock detect for reliable operation.
- Hardware and software power-down mode for power management.
Applications
- Broadband wireless access systems.
- Satellite systems.
- Instrumentation.
- Wireless Local Area Networks (WLANs).
- Base stations for wireless radios.
- Defense and aerospace applications (for the ADF4106-EP version).
Q & A
- What is the operating temperature range of the ADF4106BRUZ-RL?
The operating temperature range is –40°C to +85°C.
- What is the power supply range for the ADF4106BRUZ-RL?
The power supply range is 2.7 V to 3.3 V for both AVDD and DVDD.
- What is the bandwidth of the ADF4106BRUZ-RL?
The bandwidth is 6.0 GHz.
- Does the ADF4106BRUZ-RL have programmable charge pump currents?
Yes, the charge pump currents are programmable.
- What types of lock detect does the ADF4106BRUZ-RL support?
The ADF4106BRUZ-RL supports both analog and digital lock detect.
- Can the ADF4106BRUZ-RL be used in defense and aerospace applications?
The ADF4106-EP version is specifically designed for defense and aerospace applications, but the standard version may not meet these requirements.
- What is the purpose of the separate charge pump power supply (VP)?
The separate charge pump power supply (VP) allows extended tuning voltage in 3 V systems.
- How is data loaded into the ADF4106BRUZ-RL?
Data is loaded through a 3-wire serial interface, with the data latched into the 24-bit shift register on the CLK rising edge.
- What are the key counters in the ADF4106BRUZ-RL?
The key counters include a 14-bit reference counter (R counter), a 6-bit A counter, and a 13-bit B counter.
- Does the ADF4106BRUZ-RL support power-down modes?
Yes, it supports both hardware and software power-down modes.
