¡E Dual-band RF/IF synthesizers
¡E Minimal external component
¡E RF synthesizer: 1830 MHz to 2130 MHz
¡E IF synthesizer: 650 MHz to 800 MHz
¡E Low phase noise low power off current
¡E Integrated VCOs with on chip resonators
The AL7950 is a monolithic integrated circuit that
performs both IF and RF synthesis for wireless
communications applications. The AL7950 includes 2
VCOs, reference and VCO dividers, phase detectors
and charge pump. Divider ratio and power down
settings are programmable through a three-wire serial
interface.
Major Applications
¡E ISM and MMDS band
¡E Dual-band communications
¡E Wireless LAN and WAN