Images à titre indicatif uniquement
LMX2572LPRHAR
+NomenclatureIC FREQUENCY SYNTH 40VQFN
-
FabricantTexas Instruments
-
Pièce fabricant #LMX2572LPRHAR
-
Package VQFN-40
-
En stock7094
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Type | Frequency Synthesizer (RF) |
| PLL | Yes |
| Input | Clock |
| NumberofCircuits | 1 |
| Ratio-Input:Output | 1:2 |
| Differential-Input:Output | Yes/Yes |
| Frequency-Max | 2GHz |
| Divider/Multiplier | Yes/Yes |
| Voltage-Supply | 3V ~ 3.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
Présentation
Description
The device supports both integer-N and fractional-N phase-locked loop (PLL) architectures, offering flexibility in design and application. It also includes advanced features such as a programmable output power and an automatic frequency calibration system, which enhances performance and ease of use. With its low power consumption and compact package, the LMX2572LPRHAR is ideal for portable and space-constrained applications. Additionally, it offers robust support for digital interfaces, simplifying integration into modern electronic systems. Overall, the LMX2572LPRHAR is a versatile and efficient solution for advanced frequency synthesis needs.
Equivalent
1. Analog Devices ADF4356 - Wideband synthesizer with integrated VCO.
2. Maxim Integrated MAX2870 - Wideband PLL with integrated VCO.
3. NXP Semiconductors TFF1044HN - Integrated PLL for RF applications.
4. Silicon Labs Si5382 - Jitter attenuating clock multiplier.
Ensure compatibility by checking specific frequency ranges, power requirements, and features for your application.
Features
1. Frequency Range: It offers a wide frequency range, typically from 10 MHz to 20 GHz, making it suitable for a variety of applications.
2. Low Phase Noise: The device boasts low phase noise, which is crucial for maintaining signal integrity in communication systems.
3. Fractional-N PLL: The synthesizer includes a fractional-N phase-locked loop (PLL) that allows for fine frequency resolution and fast switching.
4. Integrated VCO: An integrated voltage-controlled oscillator (VCO) helps simplify design and reduce the need for external components.
5. Fast Lock Time: It features fast lock times, enhancing performance in applications requiring quick frequency changes.
6. Programmability: The device is programmable via an SPI interface, enabling flexibility and ease of use in setting frequencies and other parameters.
7. Low Power Consumption: Designed for efficiency, it offers low power consumption, making it suitable for portable and battery-operated devices.
These features make the LMX2572LPRHAR ideal for use in wireless communications, test equipment, and radar systems.
Pinout
It features integrated voltage-controlled oscillators (VCOs), multiple PLLs, and programmable output dividers, making it suitable for complex frequency synthesis tasks. The device operates with a supply voltage range from 3.15 V to 3.45 V. It also supports advanced features like ramp generation for frequency hopping applications and SPI interfaces for control and configuration. The LMX2572LPRHAR is designed to provide excellent performance in terms of phase noise, spurious emissions, and overall signal integrity.
Manufacturer
Application
1. Wireless Communications: It supports LTE, 5G, and other wireless protocols, enabling stable RF signal generation.
2. Test and Measurement Equipment: Used in signal generators and spectrum analyzers for accurate frequency synthesis.
3. Radar Systems: Assists in generating signals for radar applications, including automotive and military.
4. Satellites: Supports communication systems with accurate frequency control.
5. Industrial and Medical Equipment: Utilized in devices that require precise frequency control for operations.
Its features like low phase noise and high-frequency operation make it suitable for these diverse applications.