Atmel 
ATA8520D的详细信息
| Features： | Fully integrated, single-chip RF transceiver (SIGFOX™ compliant) |
|---|---|
| Features： | System-on-chip solution including SIGFOX related protocol handling for modem operation |
| Features： | AVR® microcontroller core with embedded firmware, SIGFOX, protocol stack and ID/PAC |
| Features： | Supports up- and downlink operation, i.e. transmit and receive of data telegrams with SIGFOX base stations |
| Features： | Operating frequencies.for uplink 868.0 to 868.6MHz, for downlink 869.4 to 869.65MHz |
| Features： | Low current consumption，32.7mA during transmit and 10.4mA during receive operation |
| Features： | Typical OFF mode current，5nA (maximum 600nA at VS = +3.6V and T = +85°C) |
| Features： | Data rate，100bit/s with DBPSK modulation for uplink and 600bit/s with GFSK modulation for downlink |
| Features： | SPI interface for data access and transceiver configuration and control |
| Features： | Event signal indicates the status of the IC to an external microcontroller |
| Features： | Power-up (typical 10ms OFF mode -> IDLE mode) |
| Features： | Supply voltage ranges 1.9V to 3.6V and 2.4V to 5.5V (SIGFOX compliant supply range 3V±5% and 3.3V to 5.5V) |
| Features： | Temperature range –40°C to +85°C |
| Features： | ESD protection at all pins (±4kV HBM, ±200V MM, ±750V FCDM) |
| Features： | Small 55mm QFN32 package/pitch 0.5mm |
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