[CMOSTEK Microelectronics Co., Ltd.]

Descriptions
The CMT2210LW is an ultra low-cost, low power, high performance OOK stand-alone RF receiver for 315/433.92 MHz wireless applications. It is part of the CMOSTEK NextGenRFTM family, which includes a complete line of transmitters, receivers and transceivers. The CMT2210LW is a true plug-and-run device, no register configuration and manually-tune is required. The device operates at either 315 MHz or 433.92 MHz through selecting an 18.8744 MHz or 26 MHz crystal, the data rate is optimized to around 2.4 ksps which fits well with the low-end data encoder or MCU based transmitter.

FEATUREs
■ Operation Frequency: 315/433.92 MHz
■ OOK Demodulation
■ Symbol Rate: 0.1 to 3.4 ksps
■ Sensitivity: -108 dBm at 2.4 ksps, 0.1% BER
■ Receiver Bandwidth: 200 kHz
■ Image Rejection Ratio: 25 dB
■ Large Signal Handling: 10 dBm
■ Stand-Alone, No External MCU Control Required
■ No Register Configuration Required
■ Supply Voltage: 1.8 to 3.6 V
■ Low Power Consumption
   • 3.3 mA @ 315 MHz
   • 3.8 mA @ 433.92 MHz
■ RoHS Compliant
■ SOP8 Package

APPLICATIONs
■ Low-Cost Consumer Electronics Applications
■ Home and Building Automation
■ Infrared Receiver Replacements
■ Industrial Monitoring and Controls
■ Remote Automated Meter Reading
■ Remote Lighting Control System
■ Wireless Alarm and Security Systems
■ Remote Keyless Entry (RKE)