Overview
The ADF4110BRUZ-RL7 is a high-performance RF PLL (Phase-Locked Loop) frequency synthesizer produced by Analog Devices Inc. This component is designed to implement local oscillators in the upconversion and downconversion sections of various wireless communication systems. It features a low noise digital phase frequency detector, a precision charge pump, programmable reference divider, and programmable A and B counters, along with a dual-modulus prescaler. This synthesizer is widely used in applications such as base stations, wireless handsets, wireless LANs, communications test equipment, and CATV equipment.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADF4110BRUZ-RL7 |
| Package | 16-Lead Thin Shrink Small Outline Package (TSSOP) |
| Operating Temperature Range | –40°C to +85°C |
| Power Supply Voltage | 2.7 V to 5.5 V |
| RF Input Frequency Range | 0.2 GHz to 3.7 GHz |
| REFIN Input Frequency Range | 5 MHz to 104 MHz |
| Phase Noise (typical at 1 kHz offset and 200 kHz PFD frequency) | –91 dBc/Hz @ 900 MHz output |
| REFIN Input Current | ±100 µA max |
| RF Input Sensitivity | –15 dBm to 0 dBm |
Key Features
- Low noise digital phase frequency detector and precision charge pump
- Programmable reference divider, A and B counters, and dual-modulus prescaler (P/P + 1)
- Separate charge pump supply (VP) for extended tuning voltage in 3 V systems
- Programmable antibacklash pulse width
- Analog and digital lock detect
- Hardware and software power-down mode
- 3-wire serial interface
Applications
- Base stations for wireless radio (GSM, PCS, DCS, CDMA, WCDMA)
- Wireless handsets (GSM, PCS, DCS, CDMA, WCDMA)
- Wireless LANs
- Communications test equipment
- CATV equipment
Q & A
- What is the ADF4110BRUZ-RL7 used for? The ADF4110BRUZ-RL7 is used to implement local oscillators in the upconversion and downconversion sections of wireless communication systems.
- What is the operating temperature range of the ADF4110BRUZ-RL7? The operating temperature range is –40°C to +85°C.
- What is the power supply voltage range for the ADF4110BRUZ-RL7? The power supply voltage range is 2.7 V to 5.5 V.
- What is the RF input frequency range of the ADF4110BRUZ-RL7? The RF input frequency range is 0.2 GHz to 3.7 GHz.
- What is the typical phase noise of the ADF4110BRUZ-RL7 at 1 kHz offset and 200 kHz PFD frequency? The typical phase noise is –91 dBc/Hz @ 900 MHz output.
- Does the ADF4110BRUZ-RL7 support power-down modes? Yes, it supports both hardware and software power-down modes.
- What type of package does the ADF4110BRUZ-RL7 come in? It comes in a 16-Lead Thin Shrink Small Outline Package (TSSOP).
- What are some common applications of the ADF4110BRUZ-RL7? Common applications include base stations, wireless handsets, wireless LANs, communications test equipment, and CATV equipment.
- What is the REFIN input frequency range of the ADF4110BRUZ-RL7? The REFIN input frequency range is 5 MHz to 104 MHz.
- Does the ADF4110BRUZ-RL7 have programmable features? Yes, it has programmable reference divider, A and B counters, dual-modulus prescaler, and antibacklash pulse width.
