Features:
• IEEE 802.15.4™ Standard Compliant
RF Transceiver
• Supports ZigBee®, MiWi™, MiWi P2P and
Proprietary Wireless Networking Protocols
• Simple, 4-Wire Serial Peripheral Interface (SPI)
• Integrated 20 MHz and 32.768 kHz Crystal
Oscillator Circuitry
• Low-Current Consumption:
- RX mode: 19 mA (typical)
- TX mode: 23 mA (typical)
- Sleep: 2 A (typical)
• Small, 40-Pin Leadless QFN 6x6 mm2 Package

RF/Analog Features:
• ISM Band 2.405-2.48 GHz Operation
• Data Rate: 250 kbps (IEEE 802.15.4);
625 kbps (Turbo mode)
• -95 dBm Typical Sensitivity with +5 dBm
Maximum Input Level
• +0 dBm Typical Output Power with 36 dB
TX Power Control Range
• Differential RF Input/Output with Integrated
TX/RX Switch
• Integrated Low Phase Noise VCO, Frequency
Synthesizer and PLL Loop Filter
• Digital VCO and Filter Calibration
• Integrated RSSI ADC and I/Q DACs
• Integrated LDO
• High Receiver and RSSI Dynamic Range

MAC/Baseband Features:
• Hardware CSMA-CA Mechanism, Automatic
Acknowledgement Response and FCS Check
• Independent Beacon, Transmit and GTS FIFO
• Supports all CCA modes and RSSI/ED
• Automatic Packet Retransmit Capability
• Hardware Security Engine (AES-128) with CTR,
CCM and CBC-MAC modes
• Supports Encryption and Decryption for MAC
Sublayer and Upper Layer