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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Fractional, Integer-N Synthesizer/ VCO |
| Frequency | 23.5MHz ~ 6GHz |
| RFType | General Purpose |
| MountingType | Surface Mount |
| Package/Case | 32-WFQFN Exposed Pad |
Обзор
Description
The MAX2870ETJ+T is a high-performance frequency synthesizer designed for use in RF communication systems. It is part of the MAX2870 series from Maxim Integrated, known for its low phase noise and wide frequency range capabilities. The device operates from 23.5 MHz to 6 GHz, making it suitable for various applications, including wireless infrastructure, satellite communications, and test equipment.
The MAX2870ETJ+T integrates a fractional-N and integer-N phase-locked loop (PLL) with a high-resolution 10-bit DAC and a low-noise ring VCO. It features an integrated LDO and supports both 3-wire and 4-wire serial interfaces. The synthesizer also offers programmable output power levels and low spurious emissions.
The device comes in a compact 5mm x 5mm, 32-pin TQFN package, allowing for space-efficient designs. It supports a wide operating temperature range and offers high integration to simplify the design process and reduce component count.
Overall, the MAX2870ETJ+T is ideal for designers looking for a versatile and efficient RF synthesizer for demanding communication applications.
The MAX2870ETJ+T integrates a fractional-N and integer-N phase-locked loop (PLL) with a high-resolution 10-bit DAC and a low-noise ring VCO. It features an integrated LDO and supports both 3-wire and 4-wire serial interfaces. The synthesizer also offers programmable output power levels and low spurious emissions.
The device comes in a compact 5mm x 5mm, 32-pin TQFN package, allowing for space-efficient designs. It supports a wide operating temperature range and offers high integration to simplify the design process and reduce component count.
Overall, the MAX2870ETJ+T is ideal for designers looking for a versatile and efficient RF synthesizer for demanding communication applications.
Equivalent
The MAX2870ETJ+T is a wideband phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO). Equivalent products include:
1. Analog Devices ADF4351 - Wideband Synthesizer with Integrated VCO.
2. Texas Instruments LMX2581 - Wideband RF Synthesizer with Integrated VCO.
3. Cypress CYWUSB6945 - 2.4 GHz Wireless USB Radio SoC with PLL/VCO.
4. Silicon Labs Si5351 - Any-Frequency CMOS Clock Generator.
These alternatives vary slightly in features and specifications, so it's essential to verify compatibility for specific applications.
1. Analog Devices ADF4351 - Wideband Synthesizer with Integrated VCO.
2. Texas Instruments LMX2581 - Wideband RF Synthesizer with Integrated VCO.
3. Cypress CYWUSB6945 - 2.4 GHz Wireless USB Radio SoC with PLL/VCO.
4. Silicon Labs Si5351 - Any-Frequency CMOS Clock Generator.
These alternatives vary slightly in features and specifications, so it's essential to verify compatibility for specific applications.
Features
The MAX2870ETJ+T is a high-performance, wideband phase-locked loop (PLL) with integrated voltage-controlled oscillators (VCOs). It is designed for applications requiring low-phase noise and high-frequency synthesis. Key features include:
1. Wide Frequency Range: Operates from 23.5 MHz to 6.0 GHz, suitable for various applications.
2. Low Phase Noise: Delivers superior performance in systems requiring precise frequency control.
3. Fractional-N/Integer-N Modes: Offers flexibility in frequency planning and optimization.
4. High Reference Input Frequency: Supports inputs up to 104 MHz.
5. Fast Lock Times: Optimized for applications requiring quick frequency changes.
6. Dual Modulus Prescaler: Supports 64/65 and 128/129 for more division ratios.
7. Programmable Output Power: Facilitates control over output power levels.
8. Low Power Consumption: Efficient power management for prolonged operation.
9. Small Package: Available in a compact 32-pin TQFN package, ideal for space-constrained designs.
10. Integrated Features: Includes all necessary components for a complete PLL/VCO solution.
These features make it suitable for communications, instrumentation, and test equipment applications.
1. Wide Frequency Range: Operates from 23.5 MHz to 6.0 GHz, suitable for various applications.
2. Low Phase Noise: Delivers superior performance in systems requiring precise frequency control.
3. Fractional-N/Integer-N Modes: Offers flexibility in frequency planning and optimization.
4. High Reference Input Frequency: Supports inputs up to 104 MHz.
5. Fast Lock Times: Optimized for applications requiring quick frequency changes.
6. Dual Modulus Prescaler: Supports 64/65 and 128/129 for more division ratios.
7. Programmable Output Power: Facilitates control over output power levels.
8. Low Power Consumption: Efficient power management for prolonged operation.
9. Small Package: Available in a compact 32-pin TQFN package, ideal for space-constrained designs.
10. Integrated Features: Includes all necessary components for a complete PLL/VCO solution.
These features make it suitable for communications, instrumentation, and test equipment applications.
Pinout
The MAX2870ETJ+T is a wideband phase-locked loop (PLL) with integrated voltage-controlled oscillators (VCOs) designed for RF synthesis applications. It comes in a 32-pin TQFN (Thin Quad Flat No-Lead) package.
Key functions of the MAX2870 include generating frequencies from 23.5 MHz to 6.0 GHz, which makes it suitable for a wide range of RF communication applications. The device features dual differential VCO outputs, programmable output power, and supports integer-N and fractional-N synthesis. It also offers a low phase noise performance and is controlled via a serial interface. The MAX2870 includes various programmable features such as charge pump current, frequency sweep, and output mute, providing flexibility for different application needs.
This concise information should give you a good overview of the MAX2870ETJ+T’s pin count and its primary functions.
Key functions of the MAX2870 include generating frequencies from 23.5 MHz to 6.0 GHz, which makes it suitable for a wide range of RF communication applications. The device features dual differential VCO outputs, programmable output power, and supports integer-N and fractional-N synthesis. It also offers a low phase noise performance and is controlled via a serial interface. The MAX2870 includes various programmable features such as charge pump current, frequency sweep, and output mute, providing flexibility for different application needs.
This concise information should give you a good overview of the MAX2870ETJ+T’s pin count and its primary functions.
Manufacturer
The MAX2870ETJ+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are widely used in electronic equipment. The company caters to a range of markets, including industrial, automotive, communications, consumer electronics, and healthcare. Analog Devices is known for its focus on high-performance and innovative solutions that address complex engineering challenges.
Application
The MAX2870ETJ+T is a versatile, high-performance frequency synthesizer used in various radio frequency (RF) applications. Its application areas include wireless communications, such as cellular base stations, point-to-point microwave links, and wireless infrastructure. It's also employed in satellite communication systems, radar systems, and test and measurement equipment. Additionally, the MAX2870ETJ+T is useful in broadband data communications, including modems and transceivers, due to its wide frequency range and low phase noise characteristics. Its ability to generate precise frequencies makes it suitable for general-purpose RF signal generation and clock generation in multiple electronic devices.
Package
The MAX2870ETJ+T is packaged in a 32-pin TQFN (Thin Quad Flat No-lead) package. This package type is compact and suitable for high-frequency and RF applications, offering a small footprint with excellent thermal performance.
