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規格
| 屬性 | 價值 |
| Manufacturer | HopeRF Micro-electronics |
| Package / Case | QFN-16-EP(3x3) |
| Voltage - Supply | 1.8V~3.6V |
| Data Rate | 300Kbps |
| Frequency Range | 127MHz~1.02GHz |
| Interface | SPI |
| Operating Temperature | -40℃~+85℃ |
| Output Power | 20dBm |
| Applications | ISM |
| Sensitivity | -121dBm |
| Current Of Transmitting | 23mA |
| Receive Current | 8.5mA |
| Typical Application Frequency | 433.92MHz |
概述
Description
The CMT2300A-EQR is a low-power, high-performance RF transceiver chip from CMOSTEK, designed for sub-1GHz wireless applications (315/433/470-510/868/915 MHz). It supports FSK/GFSK/OOK modulation, with a data rate up to 200 kbps and a sensitivity of -121 dBm.
Key features include:
- Low power consumption (12 mA RX, 20 mA TX at +10 dBm).
- Integrated PA (up to +20 dBm output).
- 128-byte FIFO for efficient data handling.
- SPI interface for easy MCU integration.
Ideal for IoT, smart meters, remote controls, and wireless sensors, the CMT2300A-EQR offers robust performance in noisy environments with AFC and AGC. It operates from 1.8–3.6V and comes in a compact QFN-20 package.
For more details, refer to the datasheet or CMOSTEK’s official documentation.
Key features include:
- Low power consumption (12 mA RX, 20 mA TX at +10 dBm).
- Integrated PA (up to +20 dBm output).
- 128-byte FIFO for efficient data handling.
- SPI interface for easy MCU integration.
Ideal for IoT, smart meters, remote controls, and wireless sensors, the CMT2300A-EQR offers robust performance in noisy environments with AFC and AGC. It operates from 1.8–3.6V and comes in a compact QFN-20 package.
For more details, refer to the datasheet or CMOSTEK’s official documentation.
Equivalent
The CMT2300A-EQR is a sub-GHz RF transceiver. Equivalent products include:
- SI4463 (Silicon Labs)
- CC1101 (Texas Instruments)
- SX1276 (Semtech, LoRa-capable)
- AX5043 (ON Semiconductor)
These chips operate in similar frequency ranges (sub-1GHz) and offer comparable RF performance for wireless communication applications. Choose based on specific protocol support, power consumption, and integration needs.
- SI4463 (Silicon Labs)
- CC1101 (Texas Instruments)
- SX1276 (Semtech, LoRa-capable)
- AX5043 (ON Semiconductor)
These chips operate in similar frequency ranges (sub-1GHz) and offer comparable RF performance for wireless communication applications. Choose based on specific protocol support, power consumption, and integration needs.
Features
The CMT2300A-EQR is a low-power RF transceiver IC with the following key features:
- Frequency Range: 425–510 MHz, 850–960 MHz
- Modulation: Supports (G)FSK, (G)MSK, OOK, and ASK
- Data Rate: Up to 300 kbps
- Sensitivity: -121 dBm (at 1.2 kbps, FSK)
- Output Power: Up to +20 dBm (adjustable)
- Low Power: 12.5 mA RX current, 85 mA TX at +20 dBm
- Supply Voltage: 1.8–3.6 V
- Package: 20-pin QFN (4x4 mm)
- Interfaces: SPI for configuration
- Applications: IoT, smart meters, wireless sensors, and industrial controls
Compact and versatile, it suits battery-operated devices requiring long-range, low-power RF communication.
- Frequency Range: 425–510 MHz, 850–960 MHz
- Modulation: Supports (G)FSK, (G)MSK, OOK, and ASK
- Data Rate: Up to 300 kbps
- Sensitivity: -121 dBm (at 1.2 kbps, FSK)
- Output Power: Up to +20 dBm (adjustable)
- Low Power: 12.5 mA RX current, 85 mA TX at +20 dBm
- Supply Voltage: 1.8–3.6 V
- Package: 20-pin QFN (4x4 mm)
- Interfaces: SPI for configuration
- Applications: IoT, smart meters, wireless sensors, and industrial controls
Compact and versatile, it suits battery-operated devices requiring long-range, low-power RF communication.
Application
The CMT2300A-EQR is a sub-GHz RF transceiver chip widely used in:
1. Smart Meters – For remote reading and utility monitoring.
2. Home/Building Automation – Enabling wireless control of lights, HVAC, and security systems.
3. Industrial IoT – Supporting sensor networks and machine monitoring.
4. Wireless Alarm Systems – Reliable low-power communication for security devices.
5. Agricultural Sensors – Monitoring soil, weather, and livestock.
6. Medical Devices – Low-power data transmission for wearables and remote monitoring.
Its low power consumption, long-range (up to 2 km), and strong interference resistance make it ideal for LPWAN applications.
1. Smart Meters – For remote reading and utility monitoring.
2. Home/Building Automation – Enabling wireless control of lights, HVAC, and security systems.
3. Industrial IoT – Supporting sensor networks and machine monitoring.
4. Wireless Alarm Systems – Reliable low-power communication for security devices.
5. Agricultural Sensors – Monitoring soil, weather, and livestock.
6. Medical Devices – Low-power data transmission for wearables and remote monitoring.
Its low power consumption, long-range (up to 2 km), and strong interference resistance make it ideal for LPWAN applications.
