Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| Function | Fractional, Integer-N Synthesizer/ VCO |
| Frequency | 23.5MHz ~ 6GHz |
| RFType | General Purpose |
| MountingType | Surface Mount |
| Package/Case | 32-WFQFN Exposed Pad |
Tổng quan
Description
The MAX2870ETJ+ is a high-performance, wideband phase-locked loop (PLL) with an integrated voltage-controlled oscillator (VCO) designed by Analog Devices. It operates over a frequency range from 23.5 MHz to 6 GHz, making it suitable for a variety of radio frequency (RF) applications including cellular infrastructure, wireless communication, and test equipment. The device offers excellent phase noise performance and features fractional-N and integer-N synthesis for precise frequency generation.
The MAX2870ETJ+ supports dual-modulus prescaler settings of 64/65 or 128/129, providing flexibility in frequency planning. It integrates a low-noise charge pump, programmable reference divider, and a digital lock detect indicator. It is controlled via a 3-wire serial interface, allowing for easy programming and configuration.
Housed in a compact 5mm x 5mm 32-lead TQFN package, the MAX2870ETJ+ is well-suited for space-constrained applications. It operates over a temperature range from -40°C to +85°C, ensuring reliability in varied environments. The device requires a 3.3V supply and consumes low power, making it efficient for modern RF designs.
The MAX2870ETJ+ supports dual-modulus prescaler settings of 64/65 or 128/129, providing flexibility in frequency planning. It integrates a low-noise charge pump, programmable reference divider, and a digital lock detect indicator. It is controlled via a 3-wire serial interface, allowing for easy programming and configuration.
Housed in a compact 5mm x 5mm 32-lead TQFN package, the MAX2870ETJ+ is well-suited for space-constrained applications. It operates over a temperature range from -40°C to +85°C, ensuring reliability in varied environments. The device requires a 3.3V supply and consumes low power, making it efficient for modern RF designs.
Equivalent
The MAX2870ETJ+ is a wideband phase-locked loop (PLL) with integrated voltage-controlled oscillators (VCOs). Equivalent products include:
1. Analog Devices ADF4351 - Wideband Synthesizer with Integrated VCO.
2. Analog Devices ADF4355 - Fractional-N PLL IC.
3. Texas Instruments LMX2594 - Wideband PLL with integrated VCO.
4. Silicon Labs Si5348 - Jitter Attenuating Clock Multiplier.
These alternatives offer similar functionalities in frequency synthesis and PLL applications. Always verify specifications to ensure suitability for specific applications.
1. Analog Devices ADF4351 - Wideband Synthesizer with Integrated VCO.
2. Analog Devices ADF4355 - Fractional-N PLL IC.
3. Texas Instruments LMX2594 - Wideband PLL with integrated VCO.
4. Silicon Labs Si5348 - Jitter Attenuating Clock Multiplier.
These alternatives offer similar functionalities in frequency synthesis and PLL applications. Always verify specifications to ensure suitability for specific applications.
Features
The MAX2870ETJ+ is a high-performance frequency synthesizer designed for RF and microwave applications. Key features include:
1. Frequency Range: It operates from 23.5 MHz to 6.0 GHz, providing extensive coverage for various applications.
2. Phase-Locked Loop (PLL): It incorporates an integrated fractional-N PLL, enabling fine frequency resolution.
3. VCO: Comes with an integrated voltage-controlled oscillator (VCO) that simplifies design and reduces external components.
4. Low Phase Noise: Offers low phase noise performance, essential for high-quality signal generation in communication systems.
5. Phase Frequency Detector (PFD): Features a high-speed PFD with a maximum frequency of 104 MHz.
6. Power Supply: Operates on a single 3.3V power supply, ensuring compatibility with modern systems.
7. Interfaces: Supports SPI-compatible control to allow easy integration and configuration.
8. Multi-Band Capability: Suitable for multi-band applications, including wireless communication, RF instrumentation, and test equipment.
This combination of features makes the MAX2870ETJ+ ideal for applications requiring precise frequency generation and modulation.
1. Frequency Range: It operates from 23.5 MHz to 6.0 GHz, providing extensive coverage for various applications.
2. Phase-Locked Loop (PLL): It incorporates an integrated fractional-N PLL, enabling fine frequency resolution.
3. VCO: Comes with an integrated voltage-controlled oscillator (VCO) that simplifies design and reduces external components.
4. Low Phase Noise: Offers low phase noise performance, essential for high-quality signal generation in communication systems.
5. Phase Frequency Detector (PFD): Features a high-speed PFD with a maximum frequency of 104 MHz.
6. Power Supply: Operates on a single 3.3V power supply, ensuring compatibility with modern systems.
7. Interfaces: Supports SPI-compatible control to allow easy integration and configuration.
8. Multi-Band Capability: Suitable for multi-band applications, including wireless communication, RF instrumentation, and test equipment.
This combination of features makes the MAX2870ETJ+ ideal for applications requiring precise frequency generation and modulation.
Pinout
The MAX2870ETJ+ is a wideband phase-locked loop (PLL) with an integrated voltage-controlled oscillator (VCO). It is designed for frequency synthesis applications. The device comes in a 32-pin TQFN (Thin Quad Flat No-Lead) package.
Key functions and features include:
1. Wide frequency range: Covers 23.5 MHz to 6 GHz.
2. Integrated VCO: Reduces external component requirements.
3. Low phase noise: Suitable for high-performance wireless systems.
4. Dual-modulus prescaler: Offers flexibility in frequency planning.
5. Programmable reference divider and feedback divider: Provides customization for different applications.
6. Analog and digital lock detect features.
7. Integrated charge pump: Facilitates PLL loop filter design.
The MAX2870 is commonly used in wireless communication systems, including cellular base stations, point-to-point radios, and test equipment.
Key functions and features include:
1. Wide frequency range: Covers 23.5 MHz to 6 GHz.
2. Integrated VCO: Reduces external component requirements.
3. Low phase noise: Suitable for high-performance wireless systems.
4. Dual-modulus prescaler: Offers flexibility in frequency planning.
5. Programmable reference divider and feedback divider: Provides customization for different applications.
6. Analog and digital lock detect features.
7. Integrated charge pump: Facilitates PLL loop filter design.
The MAX2870 is commonly used in wireless communication systems, including cellular base stations, point-to-point radios, and test equipment.
Manufacturer
The MAX2870ETJ+ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. Founded in 1965 and headquartered in Wilmington, Massachusetts, ADI designs and manufactures a wide array of products used in various applications, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for its expertise in creating integrated circuits that enhance connectivity, improve energy efficiency, and enable advanced digital and analog processing.
Application
The MAX2870ETJ+ is a high-performance, wideband phase-locked loop (PLL) with integrated voltage-controlled oscillators (VCOs). It is used in various applications, including wireless communication systems, such as 4G and 5G infrastructure, satellite communications, and microwave point-to-point links. Additionally, it finds use in test and measurement equipment, radar systems, and other RF applications requiring a highly integrated frequency synthesizer solution with low phase noise and wide frequency coverage from 23.5 MHz to 6 GHz. The device's flexibility and programmability make it suitable for both commercial and industrial applications, where precise frequency generation and stability are crucial.
Package
The MAX2870ETJ+ is housed in a 32-lead, 5mm x 5mm TQFN (Thin Quad Flat No-Lead) package.
