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MAX1473EUI
+BOMRF RX ASK 300MHZ-450MHZ 28TSSOP
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX1473EUI
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データシート MAX1473EUI DataSheet
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パッケージ TSSOP-28
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在庫状況1980
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tube |
| Part Status | Active |
| Frequency | 300MHz ~ 450MHz |
| Sensitivity | -114dBm |
| Data Rate (Max) | 100kbps |
| Modulationor Protocol | ASK |
| Applications | RKE, Telemetering, Security Technology |
| Current - Receiving | 5.8mA |
| Data Interface | PCB, Surface Mount |
| Antenna Connector | PCB, Surface Mount |
| Features | RSSI Equipped |
| Voltage - Supply | 3.3V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概要
Description
Key features include high sensitivity, typically -114dBm, and a low operating current of approximately 5.5mA. The device integrates a low-noise amplifier (LNA), image-rejection mixer, and an IF (intermediate frequency) section with a limiting amplifier and baseband data-recovery sections, reducing the need for external components and simplifying design.
The MAX1473EUI offers a wide range of benefits, including a fast startup time, an automatic gain control (AGC) circuit, and an onboard oscillator that can be driven with an external crystal. Housed in a compact 16-pin TSSOP package, it is ideal for space-constrained applications. Its low power consumption and robust performance make it a versatile choice for battery-powered devices.
Equivalent
Features
1. Frequency Range: It supports a frequency range from 300MHz to 450MHz, making it suitable for various RF applications.
2. High Sensitivity: The receiver features high sensitivity, allowing it to detect weak signals, which improves performance in low-signal environments.
3. Low Power Consumption: It is designed with low power consumption in mind, making it ideal for battery-powered applications.
4. Integrated Features: The MAX1473EUI includes an image-reject mixer, a low-noise amplifier (LNA), and a local oscillator (LO) with a phase-locked loop (PLL), reducing the need for external components.
5. Data Rate: It supports data rates up to 33kbps, suitable for various data transfer needs.
6. Compact Package: The device is available in a 28-pin TSSOP package, facilitating compact designs.
7. Ease of Use: It offers a simple interface and easy integration into wireless systems.
These features make the MAX1473EUI a versatile choice for applications requiring reliable wireless communication with minimal power usage.
Pinout
The MAX1473EUI comes in a 28-pin TSSOP package. Its primary functions include receiving Amplitude Shift Keying (ASK) or On-Off Keying (OOK) modulated signals, converting them into digital data, and providing a high level of integration with minimal external components. The receiver features low power consumption, making it suitable for battery-operated devices.
Key functions include a low-noise amplifier (LNA), mixer, variable-gain amplifier, intermediate-frequency (IF) amplifier, and a data slicer. It also includes an internal local oscillator and a reference crystal oscillator, which aid in frequency detection and signal processing.
This IC is often used in applications like remote keyless entry (RKE), garage door openers, and remote controls, where robust and reliable wireless signal reception is required.