Overview
The ADF4113BRU-REEL7 is a high-performance, integer-N frequency synthesizer produced by Analog Devices Inc. This component is designed for use in various wireless communication systems, including receivers and transmitters. It features a low noise digital phase frequency detector (PFD), a precision charge pump, and programmable counters, making it suitable for a wide range of frequency synthesis applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Operating Frequency Range | 0.2 GHz to 3.7 GHz | GHz | For lower frequencies, ensure slew rate (SR) > 75 V/µs |
| Power Supply Range | 2.7 V to 5.5 V | V | AVDD = DVDD |
| Current Consumption | 8.5 mA typical, 11 mA max | mA | At TA = 25°C |
| Low Power Sleep Mode | 1 µA typical | µA | When not in use |
| Phase Noise Performance | -80/-82 dBc/Hz @ 1 MHz/2 MHz offset and 1 MHz PFD frequency | dBc/Hz | At VCO output |
| Reference Input Frequency | Selectable REFIN frequencies via 14-bit R counter | - | - |
| Package Type | 16-Lead Thin Shrink Small Outline Package (TSSOP) | - | - |
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)
- 14-bit reference counter for selectable REFIN frequencies
- Simple 3-wire interface for control of on-chip registers
- Low power sleep mode for reduced power consumption when not in use
- High accuracy and stability in frequency synthesis
Applications
- Wireless communication systems, including receivers and transmitters
- Phase-locked loop (PLL) implementations with external loop filter and voltage-controlled oscillator (VCO)
- Clock generation and distribution systems
- RF and microwave systems requiring precise frequency synthesis
Q & A
- What is the operating frequency range of the ADF4113BRU-REEL7?
The operating frequency range is from 0.2 GHz to 3.7 GHz. - What is the power supply range for this component?
The power supply range is from 2.7 V to 5.5 V. - How much current does the ADF4113BRU-REEL7 typically consume?
The component typically consumes 8.5 mA, with a maximum of 11 mA. - What is the phase noise performance of the ADF4113BRU-REEL7?
The phase noise performance is -80/-82 dBc/Hz at 1 MHz/2 MHz offset and 1 MHz PFD frequency. - What type of package does the ADF4113BRU-REEL7 come in?
The component comes in a 16-Lead Thin Shrink Small Outline Package (TSSOP). - Can the ADF4113BRU-REEL7 be powered down when not in use?
Yes, it has a low power sleep mode that reduces power consumption to 1 µA when not in use. - What is the purpose of the 14-bit R counter in the ADF4113BRU-REEL7?
The 14-bit R counter allows for selectable REFIN frequencies. - How is the control of on-chip registers achieved in the ADF4113BRU-REEL7?
The control of on-chip registers is achieved via a simple 3-wire interface. - In what types of systems is the ADF4113BRU-REEL7 commonly used?
The component is commonly used in wireless communication systems, including receivers and transmitters, and in PLL implementations. - What are some key features of the ADF4113BRU-REEL7?
Key features include a low noise digital PFD, precision charge pump, programmable counters, and a simple 3-wire interface.
