Images à titre indicatif uniquement
MAX2870ETJ+T
+NomenclatureRF FRACT INTEGER N SYNTH VCO
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX2870ETJ+T
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Package WFQFN-32
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En stock3242
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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
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.