Product Summary

The LMX2332LTMX is a low power dual frequency synthesizer for rf personal communications.The LMX2332LTMX 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 V silicon BiCMOS process. The applications of LMX2332LTMX include portable wireless communications(PCS/PCN, cordless),cordless and cellular telephone systems,wireless local area networks (WLANs), cable tv tuners (CATV) and other wireless communication systems.

Parametrics

LMX2332LTMX absolute maximum ratings:(1)Power Supply Voltage,VCC:-0.3V to +6.5V,VP:-0.3V to +6.5V; (2)Voltage on Any Pin,with GND = 0V (VI):-0.3V to VCC+0.3V; (3)Storage Temperature Range (TS):-65℃ to +150℃; (4)Lead Temperature (solder 4 sec.),(TL): +260℃; (5)Power Supply Voltage,VCC:2.7V to 5.5V, VP,VCC to +5.5V; (6)Operating Temperature (TA):-40℃ to +85℃.

Features

LMX2332LTMX features:(1)Ultra low current consumption; (2)2.7V to 5.5V operation; (3)Selectable synchronous or asynchronous powerdown mode:ICC = 1μA typical at 3V; (4)Selectable charge pump TRI-STATE?mode; (5)Selectable charge pump current levels; (6)Selectable fastlock mode; (7)Upgrade and compatible to LMX233XA family.

Diagrams

LMX2332LTMX  block diagram

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