The LMX1604TMA from Texas Instruments is a high-performance product from Texas Instruments, a leading global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. This product is a part of Texas Instruments' extensive portfolio of integrated circuits (ICs) that are designed to meet the needs of various electronic systems and applications.

• Technology: Phase-locked loop (PLL) based frequency synthesizer.
• Frequency Range: 2.5 GHz to 3.5 GHz.
• Features: Dual modulus prescaler, programmable counters, phase comparator, voltage-controlled oscillator (VCO), low phase noise, built-in low-pass filter, serial interface for programming, power-down feature.
• Supply Voltage: 2.7V to 5.5V.
• Package: Compact 16-pin TSSOP package.

In summary, the LMX1604TMA from Texas Instruments is a high-performance PLL-based frequency synthesizer that offers a range of features designed to enhance the performance and efficiency of wireless communication systems.