LMX2337TMX
IC FREQ SYNTH DL 1.1GHz 16-TSSOP
General Description
The LMX2335, LMX2336 and LMX2337 are monolithic, integrated dual frequency synthesizers, including two high frequency prescalers, and are designed for applications requir ing two RF phase-lock loops. They are fabricated using National’s ABiC IV silicon BiCMOS process.
Features
■ 2.7V to 5.5V operation
■ Low current consumption
■ Selectable powerdown mode:
ICC = 1 µA typ
■ Dual modulus prescaler: 64/65 or 128/129
■ Selectable charge pump TRI-STATE® mode
■ Selectable charge pump current levels
■ Selectable FastLock™ mode
Applications
■ Cellular telephone systems AMPS, ETACS, RCR-27
■ Cordless telephone systems DECT, ISM, PHS, CT-1+
■ Personal Communication Systems DCS-1800, PCN-1900
■ Dual Mode PCS phones
■ CATV
■ Other wireless communication systems