ATA5728C_14 Datasheet, PDF (1/44 Pages) ATMEL Corporation – UHF ASK/FSK Receiver

ATA5723C/ATA5724C/ATA5728C
UHF ASK/FSK Receiver
DATASHEET
Features
● Frequency receiving range of (3 versions)
● f₀ = 312.5MHz to 317.5MHz or
● f₀ = 431.5MHz to 436.5MHz or
● f₀ = 868MHz to 870MHz
● 30dB image rejection
● Receiving bandwidth
● B_IF = 300kHz for 315MHz/433MHz version
● B_IF = 600kHz for 868MHz version
● Fully integrated LC-VCO and PLL loop filter
● Very high sensitivity with power matched LNA
● Atmel^® ATA5723C/ATA5724C:
● –107dBm, FSK, BR_0 (1.0Kbit/s to 1.8Kbit/s), Manchester, BER 10E-3
● –113dBm, ASK, BR_0 (1.0Kbit/s to 1.8Kbit/s), Manchester, BER 10E-3
● Atmel ATA5728C:
● –105dBm, FSK, BR_0 (1.0Kbit/s to 1.8Kbit/s), Manchester, BER 10E-3
● –111dBm, ASK, BR_0 (1.0Kbit/s to 1.8Kbit/s), Manchester, BER 10E-3
● High system IIP3
● –18dBm at 868MHz
● –23dBm at 433MHz
● –24dBm at 315MHz
● System 1-dB compression point
● –27.7dBm at 868MHz
● –32.7dBm at 433MHz
● –33.7dBm at 315MHz
● High large-signal capability at GSM band (blocking –33dBm at +10MHz,
IIP3 = –24dBm at +20MHz)
● Logarithmic RSSI output
● XTO start-up with negative resistor of 1.5kΩ
● 5V to 20V automotive compatible data interface
● Data clock available for Manchester and bi-phase-coded signals
● Programmable digital noise suppression
9248D-RKE-10/14