SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 89

• 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

Register 05h. Interrupt Enable 1
Reset value = 00000000
Name
Type
Bit
Bit
7
6
5
4
3
2
1
0
encrcerror
entxffaem
entxffafull
enrxffafull
enpkvalid
enpksent
enfferr
R/W
enfferr
Name
D7
enext
entxffafull
Enable FIFO Underflow/Overflow.
When set to 1 the FIFO Underflow/Overflow interrupt will be enabled.
Enable TX FIFO Almost Full.
When set to 1 the TX FIFO Almost Full interrupt will be enabled.
Enable TX FIFO Almost Empty.
When set to 1 the TX FIFO Almost Empty interrupt will be enabled.
Enable RX FIFO Almost Full.
When set to 1 the RX FIFO Almost Full interrupt will be enabled.
Enable External Interrupt.
When set to 1 the External Interrupt will be enabled.
Enable Packet Sent.
When ipksent =1 the Packet Sense Interrupt will be enabled.
Enable Valid Packet Received.
When ipkvalid = 1 the Valid Packet Received Interrupt will be enabled.
Enable CRC Error.
When set to 1 the CRC Error interrupt will be enabled.
R/W
D6
entxffaem
R/W
D5
Preliminary Rev. 0.4
enrxffafull
R/W
D4
Function
enext
R/W
D3
enpksent
R/W
D2
enpkvalid
R/W
D1
Si4431
encrcerror
R/W
D0
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