Overview
The ADF4117BRU-REEL7 is a high-performance RF PLL (Phase-Locked Loop) frequency synthesizer from Analog Devices Inc. This device is designed for frequency synthesis applications, particularly in the implementation of local oscillators in the up-conversion and down-conversion sections of RF and microwave systems. It features a low noise digital phase frequency detector (PFD), a precision charge pump, programmable reference and N dividers, and a dual-modulus prescaler. The synthesizer operates with a power supply ranging from 2.7 V to 5.5 V and can be powered down when not in use, making it energy-efficient. The device is controlled via a simple 3-wire interface, enhancing its usability in various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-Lead Thin Shrink Small Outline Package (TSSOP) |
| Operating Temperature Range | −40°C to +85°C (Industrial), −40°C to +125°C (Extended) |
| Power Supply | 2.7 V to 5.5 V |
| Reference Input Frequency | 5 MHz to 100 MHz |
| Maximum Allowable Prescaler Output Frequency | 165 MHz (AVDD, DVDD = 3 V), 200 MHz (AVDD, DVDD = 5 V) |
| A Counter Bits | 5-bit |
| B Counter Bits | 13-bit |
| R Counter Bits | 14-bit |
| RF Input Frequency Range | 0.1 GHz to 1.2 GHz |
| Interface | 3-wire interface |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump.
- Programmable reference divider (14-bit R counter) and N dividers (5-bit A counter and 13-bit B counter).
- Dual-modulus prescaler (P/P + 1).
- Operates with a power supply ranging from 2.7 V to 5.5 V.
- Power-down mode for energy efficiency.
- Simple 3-wire interface for control.
- High frequency stability and low phase noise.
Applications
The ADF4117BRU-REEL7 is suitable for various RF and microwave applications, including:
- Local oscillators in up-conversion and down-conversion sections of RF systems.
- Wireless communication systems.
- RF and microwave transceivers.
- Phase Locked Loop (PLL) synthesizer and translation loop applications.
- Frequency dividers, multipliers, and detectors.
Q & A
- What is the operating temperature range of the ADF4117BRU-REEL7?
The operating temperature range is −40°C to +85°C for the industrial version and −40°C to +125°C for the extended version. - What is the power supply range for the ADF4117BRU-REEL7?
The power supply range is from 2.7 V to 5.5 V. - What is the maximum allowable prescaler output frequency?
The maximum allowable prescaler output frequency is 165 MHz (AVDD, DVDD = 3 V) and 200 MHz (AVDD, DVDD = 5 V). - What are the key components of the ADF4117BRU-REEL7?
The key components include a low noise digital phase frequency detector (PFD), a precision charge pump, programmable reference and N dividers, and a dual-modulus prescaler. - How is the ADF4117BRU-REEL7 controlled?
The device is controlled via a simple 3-wire interface. - What are the typical applications of the ADF4117BRU-REEL7?
Typical applications include local oscillators in RF systems, wireless communication systems, RF and microwave transceivers, and PLL synthesizer and translation loop applications. - What is the package type of the ADF4117BRU-REEL7?
The package type is a 16-Lead Thin Shrink Small Outline Package (TSSOP). - What is the reference input frequency range of the ADF4117BRU-REEL7?
The reference input frequency range is from 5 MHz to 100 MHz. - Can the ADF4117BRU-REEL7 be powered down when not in use?
Yes, the device can be powered down when not in use to conserve energy. - What are the bit lengths of the A, B, and R counters in the ADF4117BRU-REEL7?
The A counter is 5-bit, the B counter is 13-bit, and the R counter is 14-bit.
