SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 101

• 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 12h. Temperature Sensor Calibration
Register 13h. Temperature Value Offset
Reset value = 00100000
Reset value = 00000000
Name
Name
Type
Type
Bit
Bit
7:6
3:0
7:0
Bit
Bit
5
4
tsrange[1:0]
tstrim[3:0]
tvoffs[7:0]
entsoffs
entstrim
Name
Name
D7
D7
tsrange[1:0]
R/W
Temperature Sensor Range Selection.
(FS range is 0..1024 mV)
00:
01:
11:
10:
Temperature Sensor Offset to Convert from K to ºC.
Temperature Sensor Trim Enable.
Temperature Sensor Trim Value.
Temperature Value Offset.
This value is added to the measured temperature value. (MSB, tvoffs[8]: sign bit)
D6
D6
ADC)
–40 C .. 64 C (full operating range), with 0.5 C resolution (1 LSB in the 8-bit
–40 C .. 85 C, with 1 C resolution (1 LSB in the 8-bit ADC)
–40 F .. 216 F, with 1 F resolution (1 LSB in the 8-bit ADC)
0 C .. 85 C, with 0.5 C resolution (1 LSB in the 8-bit ADC)
entsoffs
R/W
D5
D5
Preliminary Rev. 0.4
entstrim
R/W
D4
D4
tvoffs[7:0]
R/W
Function
Function
D3
D3
D2
D2
tstrim[3:0]
R/W
D1
D1
Si4431
D0
D0
101