Product Summary

The LMX2330ATMX is a monolithic, integrated dual frequency synthesizer, including prescaler, is to be used as a local oscillator for RF and first IF of a dual conversion transceiver. It is fabricated using National ABiC IV silicon BiCMOS process. Applications are (1)Portable Wireless Communications (PCS/PCN, cordless); (2)Cordless and cellular telephone systems; (3)Wireless Local Area Networks (WLANs); (4)Cable TV tuners (CATV); (5)Other wireless communicatiosystems.

Parametrics

LMX2330ATMX absolute maximum ratings: (1)Power Supply Voltage VCC: -0.3V to +6.5V; (2)Power Supply Voltage VP: -0.3V to +6.5V; (3)Voltage on Any Pin with GND = 0V (VI): -0.3V to VCC+0.3V; (4)Storage Temperature Range (TS): -65°C to +150°C; (5)Lead Temperature (solder 4 sec.)(TL): +260°C.

Features

LMX2330ATMX features: (1)2.7V to 5.5V operation; (2)Low current consumption; (3)Selectable powerdowmode: ICC = 1 μA typical at 3V; (4)Dual modulus prescaler: LMX2330A (RF)32/33 or 64/65; LMX2331A/32A (RF)64/65 or 128/129; LMX2330A/31A/32A (IF)8/9 or 16/17; (5)Selectable charge pump TRI-STATE mode; (6)Selectable FastLock mode; (7)Small outline, plastic, surface mount TSSOP 0.173" wide package.

Diagrams

LMX2330ATMX pin connection

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LMX2330ATMX
LMX2330ATMX


IC FREQ SYNTH DUAL 20-TSSOP

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