User's Manual

SmallSTAR-Module 910
StarModulePlus910_1_2.d
oc
Preliminary
Confidential page 5 of 5
DATALOGIC PROPRIETARY INFORMATIONS
Block diagram
Blocks description:
• Reset supervisor: the microcontroller is reset when power supply falls below 3.0 V
• Temperature sensor: 10kOhm NTC
• Microcontroller: Atmel ATMega8L with RISC AVR core, 8kB Flash, 1kB SRAM, 512 B EEPROM,
ADC, UART, I2C controller, 8MHz internal clock oscillator
• RF Transceiver: Infineon TDA5252 with PLL synthesizer (reference oscillator 18.958333MHz)
• Analog RX baseband circuitry: processing of analog signal from transceiver demodulator to uC
ADC
• RF Front End: SAW filter, PIN-diode based RX-TX switch
Basic module states