Overview
The ADF4106 is a high-performance 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, and a programmable reference divider, making it suitable for a wide range of wireless communication applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Frequency Range | Up to 6.0 GHz | ||
| Power Supply | 2.7 V to 3.3 V | V | Digital Power Supply (DVDD) |
| Charge Pump Supply | Up to 5.5 V | V | Separate charge pump supply (VP) |
| Prescaler | Programmable dual-modulus prescaler (8/9, 16/17, 32/33, 64/65) | ||
| Charge Pump Currents | Programmable | ||
| Antibacklash Pulse Width | Programmable | ||
| Interface | 3-wire serial interface | ||
| Lock Detect | Analog and digital lock detect | ||
| Power-Down Mode | Hardware and software power-down mode | ||
| Operating Temperature | –40°C to +85°C | °C | B Version |
| Package Type | 16-TSSOP (0.173", 4.40mm Width) |
Key Features
- Low noise, digital phase frequency detector (PFD) and precision charge pump.
- Programmable dual-modulus prescaler (8/9, 16/17, 32/33, 64/65).
- Programmable charge pump currents and antibacklash pulse width.
- 3-wire serial interface for easy configuration.
- Analog and digital lock detect for reliable operation.
- Hardware and software power-down mode for power efficiency.
Applications
- Broadband wireless access.
- Satellite systems.
- Instrumentation.
- Wireless LANs.
- Base stations for wireless radios.
Q & A
- What is the frequency range of the ADF4106?
The ADF4106 operates up to a frequency range of 6.0 GHz. - What is the power supply range for the ADF4106?
The digital power supply (DVDD) ranges from 2.7 V to 3.3 V. - Does the ADF4106 have a separate charge pump supply?
Yes, the ADF4106 has a separate charge pump supply (VP) that can extend up to 5.5 V. - What types of prescalers are available on the ADF4106?
The ADF4106 features programmable dual-modulus prescalers (8/9, 16/17, 32/33, 64/65). - Can the charge pump currents be programmed on the ADF4106?
Yes, the charge pump currents are programmable. - What interface does the ADF4106 use for configuration?
The ADF4106 uses a 3-wire serial interface. - Does the ADF4106 have lock detect features?
Yes, it has both analog and digital lock detect features. - Can the ADF4106 be powered down to save energy?
Yes, it has both hardware and software power-down modes. - What is the operating temperature range of the ADF4106?
The operating temperature range is –40°C to +85°C for the B Version. - In what package type is the ADF4106 available?
The ADF4106 is available in a 16-TSSOP package (0.173", 4.40mm Width).
