CC1121_15 Datasheet, PDF (1/36 Pages) Texas Instruments – CC1121 High-Performance Low-Power RF Transceiver

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CC1121
SWRS111F – JUNE 2011 – REVISED OCTOBER 2014
CC1121 High-Performance Low-Power RF Transceiver
1 Device Overview
1.1 Features
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• High-Performance, Single-Chip Transceiver
– Excellent Receiver Sensitivity:
• –120 dBm at 1.2 kbps
• –110 dBm at 50 kbps
– Blocking Performance: 86 dB at 10 MHz
– Adjacent Channel Selectivity: 60 dB
– Very Low Phase Noise: –111 dBc/Hz at
10-kHz Offset
• Separate 128-Byte RX and TX FIFOs
• WaveMatch: Advanced Digital Signal Processing
for Improved Sync Detect Performance
• Support for Seamless Integration With the CC1190
Device for Increased Range Giving up to 3-dB
Improvement in Sensitivity and up to +27-dBm
Output Power
• Power Supply
– Wide Supply Voltage Range (2.0 V to 3.6 V)
– Low Current Consumption:
• RX: 2 mA in RX Sniff Mode
• RX: 17-mA Peak Current in Low-Power
Mode
• RX: 22-mA Peak Current in High-
Performance Mode
• TX: 45 mA at +14 dBm
– Power Down: 0.12 μA (0.5 μA With eWOR
Timer Running)
• Programmable Output Power up to +16 dBm With
0.4-dB Step Size
1.2 Applications
• Ultra-Low Power Wireless Systems With Channel
Spacing Down to 50 kHz
• 169-, 315-, 433-, 868-, 915-, 920-, 950-MHz
ISM/SRD Band Systems
• Wireless Metering and Wireless Smart Grid (AMR
and AMI)
• Automatic Output Power Ramping
• Configurable Data Rates: 1.2 to 200 kbps
• Supported Modulation Formats: 2-FSK,
2-GFSK, 4-FSK, 4-GFSK, MSK, OOK
• RoHS-Compliant 5-mm x 5-mm No-Lead QFN 32-
Pin Package (RHB)
• Regulations – Suitable for Systems Targeting
Compliance With
– Europe: ETSI EN 300 220, ETSI EN 54-25
– US: FCC CFR47 Part 15, FCC CFR47 Part 24
– Japan: ARIB STD-T108
• Peripherals and Support Functions
– Enhanced Wake-On-Radio Functionality for
Automatic Low-Power Receive Polling
– Includes Functions for Antenna Diversity
Support
– Support for Retransmissions
– Support for Auto-Acknowledge of Received
Packets
– TCXO Support and Control, also in Power
Modes
– Automatic Clear Channel Assessment (CCA) for
Listen-Before-Talk (LBT) Systems
– Built-in Coding Gain Support for Increased
Range and Robustness
– Digital RSSI Measurement
– Temperature Sensor
• IEEE 802.15.4g Systems
• Home and Building Automation
• Wireless Alarm and Security Systems
• Industrial Monitoring and Control
• Wireless Healthcare Applications
• Wireless Sensor Networks and Active RFID
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.