Overview
The ADF4106BRU-REEL, produced by Analog Devices Inc., is a high-performance frequency synthesizer designed for use in various RF applications. This integrated circuit is part of the ADF4106 series and is optimized for implementing 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 programmable reference dividers, making it suitable for a wide range of high-frequency systems.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Supply Voltage (AVDD, DVDD) | 2.7 to 3.3 | V | |
| Charge Pump Supply (VP) | ≥ VDD, up to 5.5 | V | For systems where VDD is 3 V, VP can be set to 5 V |
| Maximum Frequency | 6.0 | GHz | |
| Operating Temperature Range | -40 to +85 | °C | |
| Package Type | 16-TSSOP (0.173", 4.40mm Width) | ||
| Prescaler Values | 8/9, 16/17, 32/33, 64/65 | Programmable dual-modulus prescaler | |
| Charge Pump Current | Programmable | Set using the RSET pin | |
| Interface | 3-wire serial interface |
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)
- Separate charge pump supply (VP) allows extended tuning voltage in 3 V systems
- Programmable charge pump currents and antibacklash pulse width
- 3-wire serial interface for control
- Analog and digital lock detect
- Hardware and software power-down mode
- High bandwidth, eliminating the need for frequency doublers in many high-frequency systems
Applications
- Broadband wireless access
- Satellite systems
- Instrumentation
- Wireless LANs
- Base stations for wireless radios
Q & A
- What is the maximum frequency supported by the ADF4106BRU-REEL?
The ADF4106BRU-REEL supports frequencies up to 6.0 GHz.
- What is the operating temperature range of the ADF4106BRU-REEL?
The operating temperature range is -40°C to +85°C.
- What types of prescaler values are supported by the ADF4106BRU-REEL?
The device supports programmable dual-modulus prescaler values of 8/9, 16/17, 32/33, and 64/65.
- How is the charge pump current set in the ADF4106BRU-REEL?
The charge pump current is set using the RSET pin.
- What interface does the ADF4106BRU-REEL use for control?
The device uses a 3-wire serial interface for control.
- Does the ADF4106BRU-REEL support power-down modes?
Yes, it supports both hardware and software power-down modes.
- What package type is the ADF4106BRU-REEL available in?
The device is available in a 16-TSSOP package (0.173", 4.40mm Width).
- What are some common applications of the ADF4106BRU-REEL?
Common applications include broadband wireless access, satellite systems, instrumentation, wireless LANs, and base stations for wireless radios.
- How does the ADF4106BRU-REEL simplify high-frequency system architecture?
The device's high bandwidth means that frequency doublers can be eliminated in many high-frequency systems, simplifying system architecture and lowering cost.
- What is the significance of the separate charge pump supply (VP) in the ADF4106BRU-REEL?
The separate charge pump supply allows extended tuning voltage in 3 V systems, enabling the device to drive a VCO with a tuning range of up to 5 V.
