SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 64

• Manufacturer Part Number: SI4431-A0-FM
• Description: IC TXRX ISM 930MHZ 3.6V 20-QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4431-A0-FM

• Package / Case: 20-QFN
• Mfg Application Notes: Transitioning SI4430/31 to Rev B
• Frequency: 240MHz ~ 930MHz
• Data Rate - Maximum: 128kbps
• Modulation Or Protocol: FSK, GFSK, OOK
• Power - Output: 13dBm
• Sensitivity: -118dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 18.5mA
• Current - Transmitting: 28mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 2
• Number Of Transmitters: 1
• Wireless Frequency: 240 MHz to 930 MHz
• Output Power: 13 dBm
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 28 mA
• Minimum Operating Temperature: - 40 C
• Modulation: FSK, GFSK, OOK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1633-5

Si4431
64
GPIOX=00001
GPIOX=00001
WUT Period
WUT Period
Consumption
Consumption
Chip State
Chip State
SPI Interrupt
SPI Interrupt
Current
Current
nIRQ
nIRQ
Sleep
Read
Read
Ready
1mA
Figure 28. WUT Interrupt and WUT Operation
600n
600n
Sleep
Preliminary Rev. 0.4
Sleep
Interrupt Enable enwut=1 (Reg 06h)
Interrupt Enable enwut =0 (Reg 06h)
Ready
1mA
600n
Sleep
Ready
1mA
600n
Sleep