Features
• Zero I/F operation in 2.4GHz (2.4-2.5GHz) Low and
5GHz (4.9-6GHz) High Industrial, Scientific, and
Medical (ISM) Bands
– Three independently operating RF sub-systems.
– One dual band 1x2 MIMO transceiver, TRX
– One dual band observation receiver, RO1
– One high band observation receiver, RO2
– Aggregate support for 1x Transmit, 4x Receive
antenna operation
• Receiver features
– Direct conversion, low noise and high dynamic
range receive chain
– High speed AGC interface (RSSI detector and RX
gain control) to baseband
– Analog baseband filters (20, 40 and 80 MHz
modulation bandwidth) with on-chip calibration
– Analog differential I/Q interface to baseband IC
• Transmitter features
– Direct conversion with adjustable gain transmit
chain
– Analog baseband filter (20, 40 and 80 MHz
modulation bandwidth) with on-chip calibration
– Analog differential I/Q interface to baseband
• Flexible frequency generation system
– 40 MHz crystal or external oscillator for frequency
reference
– Adjustable crystal load to tune for minimum
frequency error
– 4X multiplied input reference that can be routed to
an output differential pair to be used as a low jitter
160 MHz reference by other devices in the system
– Independent synthesizers for each sub-system driven
by a common reference
• Two interfaces for configuration and bi-directional data
exchanges with the baseband IC
– A low complexity high-speed custom LVDS bus
(LLCP)
– A traditional low-speed I2C bus
• Programmable digital core for transceiver control and
calibration
• Auxiliary ADC support for calibration and external
functions (voltage and temperature measurements)
• 64 pin QFN package