Overview
The ADF4106SRU-EP-R7 is a frequency synthesizer produced by Analog Devices Inc., designed 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, a programmable reference divider, and a dual-modulus prescaler. This component is particularly suited for applications requiring high frequency stability and low noise performance.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Power Supply (DVDD, AVDD) | 2.7 to 3.3 | V | |
| Charge Pump Supply (VP) | ≥ VDD, ≤ 5.5 | V | In systems where VDD is 3 V |
| RF Input Frequency (RFIN) | 0.5 to 6.0 | GHz | |
| REFIN Input Frequency | 20 to 300 | MHz | |
| Maximum Prescaler Output Frequency | 300 MHz (P = 8), 325 MHz (P = 16) | MHz | |
| Charge Pump Current (ICP) | 5 mA (high), 625 µA (low) | mA/µA | With RSET = 5.1 kΩ |
| Normalized Phase Noise Floor (PNSYNTH) | −223 | dBc/Hz | Typical |
| Power Consumption (IDD) | 9.0 to 13 mA | mA | Typical, depending on mode |
| Power-Down Mode Current | 10 µA | µA | Typical at TA = 25°C |
Key Features
- 6.0 GHz bandwidth
- Programmable dual-modulus prescaler (8/9, 16/17, 32/33, 64/65)
- Programmable charge pump currents
- Programmable antibacklash pulse width
- 3-wire serial interface
- Analog and digital lock detect
- Hardware and software power-down mode
- Support for defense and aerospace applications (AQEC) with military temperature range (−55°C to +125°C)
Applications
- Broadband wireless access
- Satellite systems
- Instrumentation
- Wireless LANs
- Base stations for wireless radios
Q & A
- What is the ADF4106SRU-EP-R7 used for? The ADF4106SRU-EP-R7 is used to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters.
- What is the power supply range for the ADF4106SRU-EP-R7? The power supply range is from 2.7 V to 3.3 V for both DVDD and AVDD.
- What is the maximum RF input frequency for the ADF4106SRU-EP-R7? The maximum RF input frequency is 6.0 GHz.
- What are the programmable features of the ADF4106SRU-EP-R7? The device features programmable dual-modulus prescaler, charge pump currents, and antibacklash pulse width.
- Does the ADF4106SRU-EP-R7 support power-down modes? Yes, it supports both hardware and software power-down modes.
- What are the typical applications of the ADF4106SRU-EP-R7? Typical applications include broadband wireless access, satellite systems, instrumentation, wireless LANs, and base stations for wireless radios.
- What is the normalized phase noise floor of the ADF4106SRU-EP-R7? The normalized phase noise floor is typically −223 dBc/Hz.
- What is the current consumption in power-down mode? The current consumption in power-down mode is typically 10 µA at TA = 25°C.
- Is the ADF4106SRU-EP-R7 suitable for defense and aerospace applications? Yes, it is suitable for defense and aerospace applications with a military temperature range of −55°C to +125°C.
- How is the data loaded into the device? The data is loaded through a 3-wire serial interface and is latched into the 24-bit shift register on the CLK rising edge.
