Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | QwikRadio® |
| ProductStatus | Active |
| Frequency | 300MHz ~ 450MHz |
| Applications | RKE, TPM |
| ModulationorProtocol | ASK, FSK |
| DataRate(Max) | 50kbps |
| Power-Output | 10dBm |
| Current-Transmitting | 11mA |
| DataInterface | PCB, Surface Mount |
| AntennaConnector | PCB, Surface Mount |
| Voltage-Supply | 1.8V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Tổng quan
Description
The MICRF112YMM-TR is a compact, single-chip RF receiver designed for wireless communication applications. Part of the Micrel MICRF series, it operates in the 300 MHz to 450 MHz frequency range. The chip is optimized for low power consumption, making it suitable for battery-powered devices. It features a superheterodyne architecture, which provides high sensitivity and good noise performance.
The MICRF112YMM-TR integrates several key components, including an RF amplifier, a mixer, a local oscillator, and a baseband amplifier, simplifying design and reducing external component requirements. It is primarily used in applications such as remote keyless entry systems, garage door openers, and wireless security systems.
The device operates with a supply voltage typically around 3V and includes an automatic gain control (AGC) for better performance in varying signal conditions. The chip is available in a small MSOP package, facilitating easy integration into compact designs. Overall, the MICRF112YMM-TR is valued for its efficiency, compactness, and reliability in wireless communication applications.
The MICRF112YMM-TR integrates several key components, including an RF amplifier, a mixer, a local oscillator, and a baseband amplifier, simplifying design and reducing external component requirements. It is primarily used in applications such as remote keyless entry systems, garage door openers, and wireless security systems.
The device operates with a supply voltage typically around 3V and includes an automatic gain control (AGC) for better performance in varying signal conditions. The chip is available in a small MSOP package, facilitating easy integration into compact designs. Overall, the MICRF112YMM-TR is valued for its efficiency, compactness, and reliability in wireless communication applications.
Equivalent
The MICRF112YMM-TR is a QwikRadio low-power, single-channel receiver from Microchip Technology. Equivalent products include the Silicon Labs Si4356, the Texas Instruments CC1101, and the NXP NXH2280. These alternatives offer similar functionalities in terms of low-power RF receiving capabilities. However, exact compatibility depends on specific requirements, such as frequency range, modulation, and data rate, so it's important to verify these specifications for your application.
Features
The MICRF112YMM-TR is a specialized radio frequency (RF) receiver designed for wireless communication applications. It operates typically within a frequency range suitable for various low-power RF applications. This receiver is notable for its low power consumption, making it ideal for battery-powered devices. Key features include:
1. ASK/OOK Demodulation: Supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation schemes, commonly used in remote keyless entry systems.
2. Low Power Consumption: Designed for efficient energy use, which extends battery life in portable applications.
3. High Sensitivity: Offers high sensitivity levels for improved signal reception range and reliability.
4. Low External Component Count: Requires minimal external components, simplifying the design and reducing the overall cost of the system.
5. Compact Package: Available in a small footprint, making it suitable for space-constrained designs.
6. Integrated Functions: Includes functions such as automatic gain control (AGC) and data slicer for ease of integration.
Overall, the MICRF112YMM-TR is well-suited for various wireless communication applications, including remote control systems, home automation, and other low-data-rate transmission systems.
1. ASK/OOK Demodulation: Supports Amplitude Shift Keying (ASK) and On-Off Keying (OOK) modulation schemes, commonly used in remote keyless entry systems.
2. Low Power Consumption: Designed for efficient energy use, which extends battery life in portable applications.
3. High Sensitivity: Offers high sensitivity levels for improved signal reception range and reliability.
4. Low External Component Count: Requires minimal external components, simplifying the design and reducing the overall cost of the system.
5. Compact Package: Available in a small footprint, making it suitable for space-constrained designs.
6. Integrated Functions: Includes functions such as automatic gain control (AGC) and data slicer for ease of integration.
Overall, the MICRF112YMM-TR is well-suited for various wireless communication applications, including remote control systems, home automation, and other low-data-rate transmission systems.
Pinout
The MICRF112YMM-TR is a low-power, single-chip ASK/OOK RF receiver IC designed for wireless applications. It typically comes in an 8-pin MSOP (Mini Small Outline Package). Here is a brief overview of its pin functions:
1. VDD: Supply voltage for the IC.
2. GND: Ground pin.
3. ANT: Antenna input for receiving the RF signal.
4. VSS: Substrate ground, usually connected to the ground.
5. REFOSC: Connection for the reference oscillator, which can be connected to an external crystal or resonator.
6. CAGC: Automatic Gain Control capacitor pin, used for adjusting the gain control.
7. DO: Data output, where the demodulated data is provided.
8. VOUT: Output voltage pin, generally used for connecting to a microcontroller or other processing unit.
The MICRF112YMM-TR is designed for use in wireless remote control, security systems, and other low-power RF applications. Its compact design allows for easy integration into various devices.
1. VDD: Supply voltage for the IC.
2. GND: Ground pin.
3. ANT: Antenna input for receiving the RF signal.
4. VSS: Substrate ground, usually connected to the ground.
5. REFOSC: Connection for the reference oscillator, which can be connected to an external crystal or resonator.
6. CAGC: Automatic Gain Control capacitor pin, used for adjusting the gain control.
7. DO: Data output, where the demodulated data is provided.
8. VOUT: Output voltage pin, generally used for connecting to a microcontroller or other processing unit.
The MICRF112YMM-TR is designed for use in wireless remote control, security systems, and other low-power RF applications. Its compact design allows for easy integration into various devices.
Manufacturer
The MICRF112YMM-TR is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for developing and supplying a wide range of semiconductor products for various applications across consumer, automotive, industrial, and aerospace and defense markets. Microchip's offerings are aimed at helping designers create optimized products with reduced risk while lowering total system cost and time to market.
Application
The MICRF112YMM-TR is a radio frequency (RF) receiver IC designed for use in wireless data communication systems. Its primary application areas include remote keyless entry systems, home automation, wireless security systems, garage door openers, and industrial monitoring and control systems. The receiver operates in the sub-GHz frequency range and is suitable for basic RF communication needs where low power consumption and cost-effectiveness are important. Its features make it ideal for short-range, low-data-rate wireless applications where simple and reliable communication is required.
Package
The MICRF112YMM-TR is typically available in a surface-mount package type. Specifically, it comes in a 16-pin small outline integrated circuit (SOIC) package, which is designed for compact applications and automated assembly processes.
