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			A8526
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                    	| General Description | 
                    
                    
                    	
                        	A8526 is a high performance and low cost 2.4GHz FSK/GFSK system-on-chip (SoC) wireless transceiver. With on chip fraction-N synthesizer, it can support the application of data rate from 5Kbps to 2Mbps and frequency hopping system. This device integrates high speed pipeline 8051 MCU, 16KBytes In-system programmable flash memory, 256Bytes internal data RAM, 2KBytes external data RAM, various powerful functions and excellent performance of a leading 2.4GHz FSK/GFSK RF transceiver. A8526 has various operating modes, making it highly suited for systems where ultra-low power consumption is required. A8526 has 4 X 48 segments LCD driver to support LCD display and also built-in RC type ADC converter.
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							RF
 Frequency band: 2400 – 2483MHz.
 FSK and GFSK modulation
 High sensitivity:
 -96dBm at 500Kbps data rate
 -92dBm at 1Mbps data rate
 -89dBm at 2Mbps data rate
 Programmable data rate 5K ~ 2Mbps.
 In-System programming/ In-Application programming
 Fast settling time synthesizer for frequency hopping system.
 Support low cost crystal 16 MHz.
 Easy to use.
 Change frequency channel by ONE register setting.
 8-bits Digital RSSI for clear channel indication.
 Auto RSSI measurement.
 Auto WOR (wake up when receive RX packet).
 Auto WOT (wake up to transmit TX packet).
 Auto Calibrations.
 Auto IF function.
 Auto Frequency Compensation.
 Auto CRC Check.
 Auto FEC by (7, 4) Hamming code (1 bit error correction / code word).
 Data Whitening for encryption and decryption.
 Separated 64 bytes RX and TX FIFO.
Low Power
 RX current consumption with MCU in operation mode :16.5mA@500Kbps, 20.5mA@2Mbps
 TX current consumption with MCU in operation mode (20.5mA @ 0dBm, 23.5mA @ 4dBm output power).
 PM3 mode current (0.9 uA)
 PM3 with LCD without LCD panel on (3.5 uA)
Microcontroller
 High performance pipeline complicated 8051
 32/16KB Flash memory with copy protection, 256Bytes internal data RAM, 2KBytes external data RAM
Peripherals
 Operation clock: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64 of crystal oscillator.
 Built-in thermal sensor for monitoring relative temperature.
 Built-in one channel 8-bits ADC for external analog voltage (0V ~ 1.2V).
 Built-in eight channels 12-bits ADC for general purpose analog input (0V ~ 1.8 V).
 Built-in Low Battery Detector.
 30 GPIO for COB type
 UART, I2C, SPI serial communication
 Three 16/8-bit counter/timers
 Two Channel PWM
 Watchdog timer
 Sleep timer
 In-Circuit Debugger
 LCD output 4 x 48 segments
Layout
 Package size (COB type).
AMICCOM
						
						
							2400 ~ 2483.5 MHz ISM frequency hopping system
 Smart remote controller
 Home and building automation
 Wireless toy and gaming
 Helicopter and airplane radio controller
						
						
							
						
                        
					 
                    