ADF4106BCPZ

Overview

The ADF4106BCPZ is a 6.0 GHz integer-N PLL frequency synthesizer manufactured by Analog Devices Inc. in a 20-lead LFCSP_WQ package. It operates on a 2.7 V to 3.3 V supply with a typical current of 9.5 mA. The device integrates a low-noise digital PFD, precision charge pump, programmable reference divider, and dual-modulus prescaler (8/9, 16/17, 32/33, 64/65). It supports RF input frequencies from 0.5 GHz to 6.0 GHz and includes hardware/software power-down modes, analog/digital lock detect, and a 3-wire serial interface.

Feature Summary

• 6.0 GHz bandwidth for direct local oscillator implementation
• Programmable dual-modulus prescaler: 8/9, 16/17, 32/33, 64/65
• Separate VP pin allows extended tuning voltage up to 5.5 V
• Low noise floor (-223 dBc/Hz) and integrated phase noise performance

Applications

• Broadband wireless access systems
• Satellite communication systems
• Wireless LAN infrastructure
• Base stations for wireless radios
• Instrumentation and test equipment

Procurement Notes

Verify the specific suffix 'BCPZ' corresponds to the 20-lead LFCSP_WQ package variant when sourcing. Confirm that the industrial temperature range (-40°C to +85°C) meets system requirements. Ensure proper decoupling of AVDD, DVDD, and VP pins as specified in the datasheet layout guidelines to maintain signal integrity.

Selection Notes

Select this component for applications requiring direct synthesis up to 6.0 GHz without external multipliers. Ensure the external VCO tuning voltage does not exceed the VP pin limit of 5.5 V. Verify that the required reference frequency falls within the 20 MHz to 300 MHz range for optimal PFD operation.

Part Context

The ADF4106BCPZ is part of the ADF4106 family, serving as a high-performance replacement for older 4 GHz synthesizers like the ADF4113. It utilizes an advanced BiCMOS process to achieve superior phase noise and faster settling times. The BCPZ designation specifically identifies the lead-free, halogen-free 20-lead LFCSP_WQ package version.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.