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LTC5577IUF
+NomenclatureIC POWER MANAGEMENT
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #LTC5577IUF
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Package WQFN-16
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En stock2240
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Obsolete |
| RFType | CATV |
| Frequency | 300MHz ~ 6GHz |
| NumberofMixers | 1 |
| Gain | 0dB |
| NoiseFigure | 15dB |
| SecondaryAttributes | Down Converter |
| Current-Supply | 180mA |
| Voltage-Supply | 3V ~ 3.6V |
| MountingType | Surface Mount |
| Package/Case | 16-WQFN Exposed Pad |
Présentation
Description
Key features of the LTC5577IUF include a high dynamic range, low power consumption, and single-ended RF and LO ports, which simplify the design and integration process. It operates from a single 3.3V supply and is housed in a compact 4mm x 4mm QFN package. The device is well-suited for use in cellular base stations, repeaters, and other communication systems requiring robust RF performance. Additionally, the mixer’s wide frequency range and versatility make it an ideal choice for both existing and emerging wireless standards.
Equivalent
Features
1. Frequency Range: Operates over a wide input frequency range, suitable for various RF applications.
2. High Linearity: Provides excellent linearity, enhancing signal quality by minimizing distortion.
3. Low Noise Figure: Ensures superior sensitivity in receiver applications by maintaining a low noise figure.
4. Low Power Consumption: Designed for efficient power usage, making it suitable for battery-powered applications.
5. Wide IF Bandwidth: Supports a broad intermediate frequency bandwidth, allowing flexibility in frequency planning.
6. Single-Ended RF and IF Ports: Facilitates easier integration into RF systems with single-ended connections.
7. Internal LO Buffer: Incorporates an internal local oscillator buffer, simplifying the design and reducing external component requirements.
8. Compact Package: Available in a small, 4mm x 4mm QFN package, saving space on the PCB.
These features make the LTC5577IUF ideal for wireless infrastructure, satellite communications, and various RF applications requiring efficient and reliable downconversion.
Pinout
The LTC5577IUF comes in a 3mm x 3mm 12-lead DFN package. Here is a concise overview of its pin functions:
1. VCC (Pin 1): Supply voltage pin.
2. IN+ (Pin 2): Non-inverting RF input.
3. IN− (Pin 3): Inverting RF input.
4. EN (Pin 4): Enable pin to turn the device on or off.
5. VSET (Pin 5): Pin for setting the voltage output.
6. BIAS (Pin 6): Bias setting pin.
7. GND (Pins 7 and 11): Ground pins.
8. VTEMP (Pin 8): Temperature sensor output.
9. VOUT (Pin 9): Output voltage that corresponds to the detected RF power.
10. VREF (Pin 10): Reference voltage output.
11. NC (Pin 12): No connection.
This brief pin description should help in understanding the basic functionality and usage of the LTC5577IUF in RF power detection applications.
Manufacturer
Application
1. Wireless Infrastructure: Used in base stations for frequency conversion in 4G/5G systems.
2. Communications: Suitable for satellite communications, point-to-point radio links, and VSAT systems.
3. Military and Aerospace: Employed in radar and electronic warfare systems for signal processing.
4. Test and Measurement: Used in RF test equipment for frequency translation and signal analysis.
5. Industrial: Integrated into RF systems for industrial telemetry and control applications.
These applications leverage its high linearity, wide bandwidth, and low noise figure characteristics.