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MAX2112CTI+T
+BOMRF RCVR 925MHZ-2.175GHZ 28TQFN
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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 #MAX2112CTI+T
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データシート MAX2112CTI+T DataSheet
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在庫状況2018
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 |
| Part Status | Active |
| Base Product Number | MAX2112 |
| Frequency | 925MHz ~ 2.175GHz |
| Applications | Digital TV, CATV, Set Top Boxes |
| Current - Receiving | 100mA |
| Data Interface | PCB, Surface Mount |
| Antenna Connector | PCB, Surface Mount |
| Voltage - Supply | 3.13V ~ 3.47V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (5x5) |
| Packaging | Tape & Reel (TR) |
概要
Description
Key features include a dual-input LNA (Low-Noise Amplifier) with programmable gain, an integrated LO (Local Oscillator) with a fractional-N PLL (Phase-Locked Loop) for frequency synthesis, and baseband filters that are programmable for different bandwidths. This allows for flexibility in adapting to various standards and signal conditions.
The MAX2112CTI+T also supports I2C-compatible serial interface, allowing for easy control and configuration. Its compact package and low power consumption make it suitable for space-constrained applications. Additionally, it is designed for high performance in a variety of environmental conditions, making it a reliable choice for consumer and professional satellite communications equipment.
Equivalent
Features
1. Frequency Range: Operates over a wide input frequency range from 925MHz to 2175MHz, making it suitable for various satellite television standards.
2. Low Noise: Boasts a low noise figure, enhancing signal quality and reception.
3. Direct Conversion: Utilizes direct conversion architecture to simplify design and reduce the need for external components.
4. PLL Synthesizer: Integrated PLL synthesizer offers precise frequency control and tuning stability.
5. I/Q Outputs: Provides differential I/Q baseband outputs, which facilitate high-quality demodulation.
6. Low Power Consumption: Designed for efficient power usage, extending the life of battery-operated devices.
7. Small Package: Comes in a compact 28-pin TQFN package, conserving board space.
8. Temperature Range: Operates effectively over an industrial temperature range, making it reliable for various environmental conditions.
This makes the MAX2112CTI+T well-suited for a wide range of consumer electronics requiring reliable and high-performance satellite reception capabilities.
Pinout
Key functions of the MAX2112CTI+T include:
1. Integrated Synthesizer and VCO: Provides high performance for low-phase noise applications.
2. Low Noise Amplifier (LNA): Enhances weak satellite signals for improved reception.
3. RF Mixer: Converts RF frequencies to intermediate frequencies (IF) for further processing.
4. Digital Step Attenuator: Allows gain adjustments to optimize signal levels.
5. On-chip Voltage Regulator: Ensures stable operation over a range of supply voltages.
The MAX2112 is designed to simplify the downconversion process, integrating multiple functions into a single IC, reducing the need for external components, and improving overall system performance.