MAX2112CTI+T

이미지는 참조용입니다.

MAX2112CTI+T

+BOM

RF RCVR 925MHZ-2.175GHZ 28TQFN

  • 제조업체아날로그 장비 주식회사/Maxim 통합

  • 제조업체 부품 #MAX2112CTI+T

  • 데이터시트 MAX2112CTI+T DataSheet

  • 재고2018

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
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)

개요

Description

The MAX2112CTI+T is a highly integrated direct-conversion tuner designed for satellite set-top box and radio applications. It converts RF signals directly to baseband using quadrature downconversion, simplifying the design and reducing external components. The device operates over a frequency range typically used for satellite communications, offering improved performance in terms of noise figure, linearity, and phase noise.
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

The MAX2112CTI+T is a direct-conversion tuner designed for satellite television applications. Equivalent products could include other direct-conversion tuners like the NXP TDA8262HN or the Silicon Labs Si2177. It's important to compare specific technical specifications such as frequency range, noise figure, and interface compatibility to ensure proper substitution. Always consult manufacturer documentation or a professional for precise compatibility.

Features

The MAX2112CTI+T is a highly integrated direct-conversion tuner designed for digital satellite television applications. Key features include:
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

The MAX2112CTI+T is a low-noise block (LNB) downconverter designed for satellite communications. It is typically used in satellite set-top boxes and integrated receiver decoders. The device is housed in a 32-pin TQFN (thin quad flat no-lead) package, which provides a compact footprint for space-constrained applications.
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.

Manufacturer

The MAX2112CTI+T is manufactured by Maxim Integrated. Maxim Integrated, now a part of Analog Devices, Inc. following a merger completed in 2021, is a company known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. The company specializes in creating components that serve a wide range of industries, including communications, consumer electronics, automotive, industrial, and healthcare. Their products are used in various applications, such as signal processing, power management, and interface solutions. As a prominent player in the semiconductor industry, Maxim Integrated is recognized for its innovation and the ability to provide highly integrated solutions to complex engineering challenges.

Application

The MAX2112CTI+T is primarily used in satellite communication systems, particularly in applications requiring low-noise block downconversion (LNB) for direct broadcast satellite (DBS) systems. It is designed to handle high-frequency signals and is suitable for use in set-top boxes, satellite modems, and digital TV. Its ability to efficiently downconvert Ku-band signals makes it ideal for improving signal quality and reliability in residential and commercial satellite broadcast systems. Additionally, it can be used in other RF communication systems that require precise frequency downconversion and low-phase noise performance.

Package

The MAX2112CTI+T is offered in a TQFN (Thin Quad Flat No-leads) package. TQFN packages are compact, surface-mount packages often used in applications requiring efficient space utilization and thermal performance.

MAX2112CTI+T과 관련된 제품