The LMX2330UTM from Texas Instruments is a high-performance, dual PLLatinum™ low power frequency synthesizer designed specifically for RF personal communications. This advanced component is part of Texas Instruments' commitment to providing innovative solutions for the wireless industry. The LMX2330UTM is ideal for applications in GSM, PCS, DCS, CDMA, and WCDMA mobile phones, as well as other wireless communication devices.

Key Features:

• High Frequency Operation: The LMX2330UTM operates at a very high frequency range, with the first PLL covering 1.1 GHz to 1.8 GHz and the second PLL ranging from 500 MHz to 1 GHz, making it suitable for a variety of RF applications.
• Dual PLL Design: This synthesizer incorporates two PLLs, allowing for more flexibility in generating the local oscillator (LO) frequencies required for both the receiver and transmitter sections of a communication device.
• Low Power Consumption: Designed with power efficiency in mind, the LMX2330UTM maintains low power consumption, which is crucial for battery-operated devices.
• Programmable Charge Pump Currents: The charge pump currents are programmable, providing designers with the ability to optimize the loop filter and VCO characteristics for their specific application.
• Serial Interface: The device includes a MICROWIRE™ serial interface for programming, which simplifies the integration into system designs.
• Small Package: The LMX2330UTM is available in a small, 24-pin Thin Shrink Small Outline Package (TSSOP), which is ideal for space-constrained applications.

Applications:

The LMX2330UTM is designed to meet the needs of advanced RF systems and can be used in a variety of applications such as:

• Wireless Handsets (GSM, PCS, DCS, CDMA, WCDMA)
• Wireless LANs
• Portable Radios
• Other RF-related applications

With its dual PLL configuration, high-frequency operation, and low power consumption, the LMX2330UTM from Texas Instruments is a versatile and efficient solution for designers looking to improve the performance of their RF personal communications systems.