LMX2330中文资料PLLatinum™ Low Power Dual Frequency Synthesizer for RF Personal Communications数据手册TI规格书

描述 Description

General Description
The LMX233XL family of monolithic, integrated dual frequency synthesizers, including prescalers, is to be used as a local oscillator for RF and first IF of a dual conversion transceiver. It is fabricated using National’s 0.5µ ABiC Vsilicon BiCMOS process.

特性 Features

■ Ultra low current consumption
■ 2.7V to 5.5V operation
■ Selectable synchronous or asynchronous powerdown mode:
■ ICC = 1 µA typical at 3V
■ Dual modulus prescaler:
  LMX2330L (RF) 32/33 or 64/65
  LMX2331L/32L (RF) 64/65 or 128/129
  LMX2330L/31L/32L (IF) 8/9 or 16/17
■ Selectable charge pump TRI-STATE® mode
■ Selectable charge pump current levels
■ Selectable Fastlock™ mode
■ Upgrade and compatible to LMX233XA family
Applications
■ Portable Wireless Communications (PCS/PCN, cordless)
■ Cordless and cellular telephone systems
■ Wireless Local Area Networks (WLANs)
■ Cable TV tuners (CATV)
■ Other wireless communication systems

应用 Application

■ Portable Wireless Communications (PCS/PCN, cordless)
■ Cordless and cellular telephone systems
■ Wireless Local Area Networks (WLANs)
■ Cable TV tuners (CATV)
■ Other wireless communication systems