The LMX2350SLBX is a high-performance, low-power frequency synthesizer system which integrates a fully programmable dual modulus prescaler, counters, and a phase detector in a single chip. Designed by Texas Instruments, a leader in semiconductor solutions, this product is ideal for telecommunications and professional radio applications, including GSM, PCS, DCS, and other wireless systems.
Key Features
- High Frequency Operation: Capable of operating at very high frequencies, this device supports a wide range of applications.
- Dual Modulus Prescaler: The integrated dual modulus prescaler (with a 32/33 or 64/65 divide ratio) allows for fine resolution while maintaining high operation speeds.
- Low Phase Noise: Designed to produce very low phase noise, which is critical for maintaining signal integrity in communication systems.
- Programmable Charge Pump Output: The charge pump output can be programmed for optimal matching to various loop filter configurations.
- Power-Down Mode: Includes a power-down feature that significantly reduces power consumption when the device is not in active use.
- Serial Interface: The device is equipped with a three-wire serial interface to allow easy programming of the divider and control bits.
Applications
- Wireless communication systems (GSM, PCS, DCS)
- Base stations and communication infrastructure
- Portable radios and professional mobile radios
- RFID readers and other industrial applications
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
2.7V to 5.5V |
| Operating Temperature Range |
-40°C to 85°C |
| Output Frequency Range |
Up to 2.5 GHz |
| Package Type |
Surface-Mount |
The LMX2350SLBX from Texas Instruments is a robust and versatile frequency synthesizer that offers designers a combination of high performance, reliability, and ease of use in RF system design.