MICRF114 Datasheet, PDF (1/34 Pages) Microchip Technology – Low-Power Integrated Sub-GHz Wireless RF Transmitter

MICRF114
Low-Power Integrated Sub-GHz Wireless RF Transmitter
General Features
• Fully Integrated Low-Power Sub-GHz RF
Transmitter
• Single-Pin Crystal Oscillator with Integrated
Programmable Load Capacitor
• Wide Operating Voltage Range: 1.8V to 3.6V
• Industrial Temperature Range: -40°C to +85°C
• Low-Current Consumption: 0.2 µA in Sleep mode,
11.7 mA in +10 dBm Transmit mode
• Fast Turn-On and Turn-Off Times
• Small Footprint 6-pin SOT-23 Package
RF/Analog Features
• Fully Integrated VCO and PLL Loop Filter
• Single-Ended RF Output with Easy Antenna
Matching
• Wide Operating Frequency Range: 285 MHz to
445 MHz
• Transmit Power Programmable in 1 dB steps from
-2 dBm to +13 dBm
• Data Rate: Up to 115.2 kbps NRZ, 57.6 kbps
Manchester Encoded
• On-Off Keying (OOK) Modulation with Power
Ramp-Up Control
• Complies with US (FCC) and Canada (IC)
Standards
Digital Features
• Simple and Flexible 2-pin Proprietary
Microcontroller (MCU) Interface
• Supports Proprietary Remote Control Protocols
Applications
• Remote Keyless Entry (RKE)
• Garage Door Opener (GDO)
• Alarm and Security Systems
• Command and Control
• Wireless Sensors
• Industrial Sensing and Control
• Smart Energy
Pin Diagram
6-pin SOT-23
SCK 1
SDI 2
VDD 3
6 OSC
5 VSS
4 RFO
 2015 Microchip Technology Inc.
Preliminary
DS50002416A-page 1