آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

SILICON LABS SI1021-B-GM

Manufacturer	SILICON LABS
Mfr. Part Number	SI1021-B-GM
Electland Part Code	287309
Electland Part Number	NYE_SI1021-B-GM
Category	RF Transceiver ICs
Description	IC RF
Datasheet	Download

Product Attributes

Category	RF and Wireless RF Transceiver ICs
Sensitivity	-121dBm
Voltage - Supply	1.8V~3.8V
Operating Temperature	-40℃~+85℃
Interface Type	I2C;SPI;UART
Features	Automatic retransmission function;DMA function;CRC check function;Manchester decoding function;Power-on reset function;Power-off reset function;Supports software reset;Supports RSSI function
Output Power	20dBm
Receive Current	18.5mA
Data Rate	256Kbps
Current Of Transmitting	85mA
Packaging	LGA-85(6x8)
Tariff Active	True
ReachStatus	REACH Unknown
RohsStatus	ROHS3 Compliant
MoistureSensitivityLevel	3 (168 Hours)
ExportControlClassNumber	PENDING ECCN
HtsusCode	8542.39.0010
Weight	0.0005g

Features

130 μA/MHz IBAT; dc-dc enabled
110 nA sleep current with data retention; POR monitor enabled
400 nA sleep current with smaRTClock (internal LFO)
700 nA sleep current with smaRTClock (external XTAL)
2 μs wake-up from any sleep mode
Up to 75 ksps 12-bit mode or 300 ksps 10-bit mode
External pin or internal VREF (no external capacitor required)
On-chip PGA allows measuring voltages up to twice the reference voltage
Autonomous burst mode with 16-bit automatic averaging accumulator
RF power consumption 18.5 mA receive 18 mA @+1 dBm transmit 30 mA @ +13 dBm transmit 85 mA @ +20 dBm transmit
Data rate = 0.123 to 256 kbps
Auto-frequency calibration (AFC)
Antenna diversity and transmit/receive switch control
Programmable packet handler
TX and RX 64-byte FIFOs
Frequency hopping capability
On-chip crystal tuning
Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks
Up to 128 kB Flash; In-system programmable; Full read/write/erase functionality over the entire supply range
Up to 8 kB internal data RAM
53 port I/O; All 5 V tolerant with high sink current and programmable drive strength
Hardware SMBus (I2C compatible), 2×SPI, and UART serial ports available concurrently
Four general-purpose 16-bit counter/timers
Programmable 16-bit counter/timer array with six capture/compare
DC-DC buck converter allows dynamic voltage scaling for maximum efficiency (250 mW output)
Sleep-mode pulse accumulator with programmable switch de-bounce and pull-up control interfaces directly to metering sensor
Dedicated Packet Processing Engine (DPPE) includes hardware AES, DMA, CRC, and encoding blocks for acceleration of wireless protocols
Manchester and 3 out of 6 encoder hardware for power efficient implementation of the wireless M-bus specification
Frequency range = 240 - 960 MHz
Sensitivity = –121 dBm
FSK, GFSK, and OOK modulation
Max output power = +20 dBm or +13 dBm
Precision internal oscillators: 24.5 MHz with ±2% accuracy supports UART operation; spread-spectrum mode for reduced EMI
Low power internal oscillator: 20 MHz
External oscillator: Crystal, RC, C, CMOS clock
smaRTClock oscillator: 32.768 kHz crystal or 16.4 kHz internal