BK5823

国标公路收费 (ETC); • Full both uplink and downlink band：5.7 GHz - 5.85 GHz\r\n\r\n• Data Rate: Uplink 512 kbps/256kbps option and Downlink 256 kbps/512kbps option.\r\n\r\n• Output power: Up to 3 dBm\r\n\r\n• Sensitivity: RX: -71 dBm, wakeup: -47dBm\r\n\r\n• Fast AGC to accommodate up to 71 dB dynamic range RF input\r\n\r\n• Integrated wake-up circuit with 4.5uA sleep current.\r\n\r\n• Integrated wake-up baseband circuit to select the wakeup frequency(the frequency can be controlled).\r\n\r\n• On-chip auto calibration for wake-up base band frequency range.\r\n\r\n• ON chip low current (10uA) counter to forbid wakeup again in the setting time (1s->20s).\r\n\r\n• Receiving the 1st BST without MCU control\r\n\r\n• The sending CRC seed can auto adjust according to receiving CRC seed\r\n\r\n• On-chip temperature compensation for TX power.\r\n\r\n• 2.6 V ~ 3.6 V supply\r\n\r\n• 45mA TX mode current\r\n\r\n• 26mA RX mode current\r\n\r\n• 4-wires SPI interface up to 8 MHz;

The BK5823 is the CMOS SOC for electronic toll collection compliant with GB/T 20851.1 -2007 and GB/T 20851.2-2007, which can be used at OBU with ASK modulation and demodulation.

CN5823

SCHOTTKYBRIDGERECTIFIER

CS5823

TMDSReceiver

DW5823

CONTENTS

BK5824QN28C

BEKEN
QFN