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Name: LMX2541SQ3320E/NOPB
Brand: Texas Instruments
SKU: LMX2541SQ3320E/NOPB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Texas Instruments LMX2541SQ3320E/NOPB

Part No.:: LMX2541SQ3320E/NOPB

Manufacturer:: Texas Instruments

Package:: 36-WFQFN Exposed Pad

Datasheet:: LMX2541SQ3320E/NOPB.pdf

Description:: IC PLL FREQ SYNTH W/VCO 36WQFN

In Stock:: 708

Quantity:: Add To Cart

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LMX2541SQ3320E/NOPB Specifications

Package/Case:
36-WFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Frequency Synthesizer (RF)
PLL:
Yes
Input:
Clock
Output:
Clock
NumberofCircuits:
1
Ratio-Input:Output:
2:2
Differential-Input:Output:
No/No
Frequency-Max:
3.6GHz
Divider/Multiplier:
Yes/Yes
Voltage-Supply:
3.15V ~ 3.45V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

LMX2541SQ3320E/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMX2541SQ3320E/NOPB price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LMX2541SQ3320E/NOPB to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LMX2541SQ3320E/NOPB information

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LMX2541SQ3320E/NOPB Typical application Circuitry

LMX2541SQ3320E/NOPB is a high-performance frequency synthesizer chip designed for wireless communication systems, featuring low phase noise and high frequency accuracy.

Application Scenario:

In satellite communication systems, LMX2541SQ3320E/NOPB can be utilized to generate stable and precise RF signals for uplink and downlink transmissions.

Circuit Design:

To design a frequency synthesizer circuit using LMX2541SQ3320E/NOPB, follow these steps:

1. Reference Clock Input:

Connect a high-quality reference clock source, typically a TCXO or OCXO, to the REFCLK pin of LMX2541SQ3320E/NOPB. Ensure proper impedance matching and signal integrity for accurate frequency synthesis.

2. Frequency Selection:

Configure the PLL dividers and loop filter components to achieve the desired output frequency. Utilize the SPI interface of LMX2541SQ3320E/NOPB to communicate with a microcontroller or FPGA for dynamic frequency programming.

3. RF Output:

Connect the RF output port of LMX2541SQ3320E/NOPB to the RF front-end circuitry of the communication system. Ensure proper impedance matching and filtering to optimize signal integrity and reduce spurious emissions.

4. Power Supply:

Provide a stable power supply voltage, typically between 2.7V to 3.6V, to the VCC pin of LMX2541SQ3320E/NOPB. Include bypass capacitors near the power pins to minimize noise and ensure reliable operation.

5. Control Interface:

Interface the LMX2541SQ3320E/NOPB with the control microcontroller or FPGA using the SPI interface. Configure the appropriate GPIO pins for chip enable (CE), serial data input (SDI), serial clock (SCLK), and serial data output (SDO).

Considerations:

When designing the circuit, it's essential to consider:

- Phase Noise Performance: Select appropriate loop filter components and reference clock sources to minimize phase noise and optimize signal quality.

- Frequency Accuracy: Calibrate the PLL parameters and reference clock source to achieve the desired frequency accuracy within the communication system's specifications.

- Spurious Emissions: Implement proper RF filtering and shielding techniques to mitigate spurious emissions and ensure compliance with regulatory standards.

- Power Supply Noise: Design a clean and stable power supply network with low-noise voltage regulators and decoupling capacitors to minimize phase noise and maintain signal integrity.

- Temperature Stability: Consider temperature compensation techniques or temperature-controlled crystal oscillators (TCXO) to mitigate frequency drift over temperature variations.

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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