Overview
The ADF4218LBRUZ-REEL7 is a low power dual frequency synthesizer produced by Analog Devices Inc. This component is designed to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. It can provide the local oscillator (LO) for both the RF and IF sections, making it a versatile solution for various wireless communication systems.
Key Specifications
| Parameter | Value |
|---|---|
| Max Frequency | 3 GHz |
| Max Supply Voltage | 3.3 V |
| Min Supply Voltage | 2.6 V |
| Max Operating Temperature | 85 °C |
| Min Operating Temperature | -40 °C |
| Nominal Supply Current | 7 mA |
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| Logic Compatibility | 1.8V |
| Prescaler Output Frequency | 188 MHz max |
Key Features
- Low phase noise
- Separate VP allows extended tuning range
- 2.6V to 3.3V single power supply
- TSSOP and chip scale package available
- Programmable charge pump currents
- 1.8V logic compatibility
- Low current consumption (7.0mA total Idd)
- Selectable dual modulus prescaler values
Applications
- Wireless handsets (GSM, PCS, DCS, CDMA, WCDMA)
- Base stations for wireless radio (GSM, PCS, DCS, WCDMA)
- Wireless LANs
- Communications test equipment
- Cable TV tuners (CATV)
Q & A
- Q: What is the maximum operating frequency of the ADF4218LBRUZ-REEL7?
A: The maximum operating frequency is 3 GHz. - Q: What is the power supply voltage range for this component?
A: The power supply voltage range is from 2.6V to 3.3V. - Q: What is the typical current consumption of the ADF4218LBRUZ-REEL7?
A: The typical current consumption is 7 mA. - Q: What are the operating temperature ranges for this component?
A: The operating temperature ranges from -40 °C to 85 °C. - Q: What type of package is the ADF4218LBRUZ-REEL7 available in?
A: It is available in a 20-TSSOP package. - Q: Is the ADF4218LBRUZ-REEL7 RoHS compliant?
A: Yes, it is RoHS compliant. - Q: What are some of the key applications of the ADF4218LBRUZ-REEL7?
A: Key applications include wireless handsets, base stations for wireless radio, wireless LANs, communications test equipment, and cable TV tuners. - Q: How does the ADF4218LBRUZ-REEL7 ensure low phase noise?
A: It features a low noise digital PFD, a precision charge pump, and programmable counters to ensure low phase noise. - Q: What is the warranty period for the ADF4218LBRUZ-REEL7?
A: The warranty period is 1 year, covering any defects in materials and workmanship under normal use. - Q: How can I ensure the authenticity of the ADF4218LBRUZ-REEL7?
A: Ensure you purchase from authorized distributors or suppliers who rigorously test and verify the credentials of the manufacturers.
