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MAX2657EWT+T
+NomenclatureIC AMP GALILEO 1575.42MHZ 6WLP
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX2657EWT+T
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Fiche technique MAX2657EWT+T DataSheet
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Package 6-WFBGA, WLBGA
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En stock193
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Spécifications
| Attribut | Valeur |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Frequency | 1575.42MHz |
| P1dB | -12.5dBm |
| Gain | 19.5dB |
| NoiseFigure | 0.8dB |
| RFType | Galileo, GLONASS, GPS |
| Voltage-Supply | 1.6V ~ 3.3V |
| Current-Supply | 4.1mA |
| TestFrequency | 1575.42MHz |
| MountingType | Surface Mount |
| Package/Case | 6-WFBGA, WLBGA |
Présentation
Description
The package is compact and designed for minimal power consumption, which is advantageous for portable and battery-powered devices. The LNA features an internally matched input and output, reducing the need for external components. Its low power operation and small form factor make it well-suited for integration into compact systems.
Important specifications include a noise figure as low as 0.9 dB and a typical gain of 19.5 dB, which contribute to improved signal clarity and reduced interference. The MAX2657EWT+T is commonly used in consumer electronics, automotive systems, and other applications requiring reliable GPS functionality.
Equivalent
1. Analog Devices ADL5523 - A low-noise amplifier with similar frequency range and gain.
2. Skyworks SKY65605-21 - A low-noise amplifier used in GPS applications.
3. Qorvo QPL6205 - Offers comparable performance in similar applications.
4. Broadcom AFEM-S257 - A GPS LNA module with similar features.
Ensure to compare specifications such as frequency range, gain, and noise figure for precise matching.
Features
1. Frequency Range: Operates within the L1 band of GPS, centered around 1575.42 MHz.
2. Low Noise Figure: Offers a noise figure of approximately 1.4 dB, enhancing signal sensitivity and performance.
3. Gain: Provides a typical gain of 19 dB, which strengthens weak incoming signals.
4. Low Power Consumption: Operates on a supply voltage of 2.7V to 3.3V, with a low current draw of about 4.1 mA, ideal for battery-powered devices.
5. Input and Output Impedance: Designed with 50-ohm input and output matching for easy integration.
6. Compact Package: Comes in a small, 6-pin TDFN package, saving space in compact designs.
7. Ambient Operating Temperature: Supports a range of -40°C to +85°C, suitable for various environmental conditions.
These features make it well-suited for GPS-enabled devices, supporting reliable and efficient signal amplification in portable and compact applications.
Pinout
The device typically features:
1. RF Input (RFIN): Input for the RF signal that needs amplification.
2. RF Output (RFOUT): Output for the amplified RF signal.
3. VCC: Supply voltage pin.
4. GND: Ground connection, essential for completing the circuit.
5. SHDN (Shutdown) or Control Pin: Used to enable or disable the amplifier to conserve power when amplification is not needed.
6. No Connect (NC) or Reserved: Some designs may include a pin that is reserved or not connected.
The compact design and low power consumption make it suitable for portable and battery-powered GPS devices.