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Texas Instruments LMX1511TMX

IC PLL FREQ SYNTH 20TSSOP
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Manufacturer # :LMX1511TMX
Manufacturer :Texas Instruments
Dasenic # :ADEC15-DS
Customer # :
Description : IC PLL FREQ SYNTH 20TSSOP 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR)
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In Stock: 35097
MOQ :1 PCS
Packaging :20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR)
Delivery Time :Ship Within 48 Hours
Shipping Origin :Shenzhen or Hong Kong Warehouse
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Unit Price :$ 3.2526
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LMX1511TMX information

Product Details
Overview of Texas Instruments LMX1511TMX The LMX1511TMX is a highly integrated frequency synthesizer from Texas Instruments (TI) that is designed for applications requiring low phase noise and wide tuning range. This device utilizes a fractional-N phase-locked loop (PLL) architecture to generate precise frequencies with fast switching times, making it ideal for applications in wireless communications, signal generation, and various digital communication systems. Functions 1. Frequency Synthesis: Generates frequencies from a wide range of input references. 2. Fractional-N PLL: Combines low-frequency reference inputs with fractional division to achieve fine frequency resolution. 3. Fast Switching: Supports rapid frequency hopping for applications requiring quick changes in frequency. 4. Low Phase Noise: The design aims to minimize phase noise, which is critical for many RF applications. 5. Programmable Output: Outputs can be programmed via a digital interface for custom frequency requirements. Applications 1. Wireless Communications: Used as a frequency source in mobile and base station applications. 2. Signal Generators: Ideal for creating test signals in various communication systems. 3. Radar Systems: Utilized in frequency generation for radar applications requiring high accuracy and low noise. 4. Test Equipment: Employed in RF signal generation tools for testing and analysis of circuit performance. 5. Satellites: Used in satellite communication systems for signal transmission and reception. Alternative Components 1. LMX2492: Another member of the LMX family with similar functionalities offering more advanced features. 2. ADF4351: From Analog Devices, this is a widely used fractional-N synthesizer with comparable specifications. 3. Si5351: A clock generator from Silicon Labs that can also serve similar functions with lower power consumption. 4. MAX2870: A low-jitter, flexible synthesizer from Maxim Integrated that can operate in a variety of RF applications. 5. HMC830: A PLL frequency synthesizer from Analog Devices that offers similar frequency synthesis capabilities. Embedded Modules Texas Instruments offers evaluation and development modules for the LMX1511TMX which allow designers to quickly test and integrate the device into their systems. Look for TI's development kits or evaluation boards that utilize the LMX1511TMX. Related Q&A Q1: What is the maximum output frequency of the LMX1511TMX? A1: The LMX1511TMX can typically generate output frequencies up to 6 GHz, depending on the configuration and input reference frequencies. Q2: How does the LMX1511TMX achieve low phase noise? A2: The LMX1511TMX employs a low jitter reference clock and careful circuit design, including techniques like noise shaping and filtering, to minimize phase noise in the output frequency. Q3: What interface is used to program the LMX1511TMX? A3: The LMX1511TMX is typically programmed via a serial interface, allowing users to input frequency settings, control parameters, and mode configurations. Q4: Can the LMX1511TMX operate in both integer-N and fractional-N modes? A4: Yes, the LMX1511TMX can operate in both integer-N and fractional-N modes, providing flexibility for various applications. Q5: What kind of power supply is required for the LMX1511TMX? A5: The LMX1511TMX typically operates from a single supply voltage, often around 3.3V, which allows it to be integrated into modern low-power designs. Always refer to the datasheet for specific voltage requirements and ranges.
  • Texas Instruments LMX1511TMX technical specifications, attributes, parameters.
  • Category:Integrated Circuits (ICs)/Clock Generators, PLLs, Frequency Synthesizers
  • Product Status:Obsolete
  • Operating Temperature:-40°C ~ 85°C
  • Mounting Type:Surface Mount
  • Package / Case:20-TSSOP (0.173", 4.40mm Width)
  • Type:PLL Frequency Synthesizer
  • Supplier Device Package:20-TSSOP
  • Frequency - Max:1.1GHz
  • Number of Circuits:1
  • Output:Clock
  • Voltage - Supply:2.7V ~ 5.5V
  • P L L:Yes
  • Input:CMOS, TTL
  • Ratio - Input: Output:2:1
  • Differential - Input: Output:Yes/No
  • Divider/ Multiplier:Yes/No
  • Series:PLLatinum™
  • Base Product Number:LMX1511
  • Packaging:Tape & Reel (TR)
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