Overview
The ADF4106BRU is a high-performance frequency synthesizer produced by Analog Devices Inc. It is designed to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. The device features a low noise digital phase frequency detector (PFD), a precision charge pump, a programmable reference divider, and programmable A and B counters along with a dual-modulus prescaler (P/P + 1).
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Supply Voltage (AVDD, DVDD) | 2.7 to 3.3 | V | Digital power supply range |
| Charge Pump Supply (VP) | ≥ VDD, ≤ 5.5 | V | Allows extended tuning voltage in 3V systems |
| Maximum Frequency | 6.0 GHz | GHz | High-frequency operation |
| Operating Temperature Range | -40°C to +85°C | °C | Wide temperature range |
| Package Type | 16-TSSOP | Surface mount package | |
| Input Signal Levels | CMOS, TTL | Compatible with CMOS and TTL signal levels | |
| Current Consumption (Typical) | 9.5 mA (AIDD + DIDD) | mA | At AVDD = DVDD = 3V |
| Power-Down Current (Typical) | 10 µA | µA | In power-down mode |
Key Features
- Integrated Phase-Locked Loop (PLL) with low noise digital 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 programming
- Analog and digital lock detect, hardware and software power-down mode
- High impedance CMOS inputs for serial data and load enable
- Multiplexer output for lock detect, scaled RF, or scaled reference frequency
Applications
- Broadband wireless access systems
- Satellite systems
- Instrumentation
- Wireless LANs
- Base stations for wireless radios
Q & A
- What is the maximum frequency range of the ADF4106BRU?
The ADF4106BRU operates up to a maximum frequency of 6.0 GHz.
- What are the supply voltage ranges for the ADF4106BRU?
The device operates with a supply voltage range of 2.7 V to 3.3 V for both AVDD and DVDD.
- What types of input signal levels does the ADF4106BRU support?
The ADF4106BRU supports CMOS and TTL input signal levels.
- What is the typical current consumption of the ADF4106BRU?
The typical current consumption is 9.5 mA for (AIDD + DIDD) at AVDD = DVDD = 3V.
- What is the power-down current of the ADF4106BRU?
The power-down current is typically 10 µA.
- What is the operating temperature range of the ADF4106BRU?
The operating temperature range is -40°C to +85°C.
- What package type is the ADF4106BRU available in?
The ADF4106BRU is available in a 16-TSSOP surface mount package.
- Does the ADF4106BRU support programmable charge pump currents?
Yes, the ADF4106BRU supports programmable charge pump currents.
- What is the purpose of the multiplexer output in the ADF4106BRU?
The multiplexer output allows access to either the lock detect, the scaled RF, or the scaled reference frequency.
- In which applications is the ADF4106BRU commonly used?
The ADF4106BRU is commonly used in broadband wireless access systems, satellite systems, instrumentation, wireless LANs, and base stations for wireless radios.
