SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 111
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SI4431-A0-FM
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI4431-A0-FMR
Manufacturer:
SILICON
Quantity:
3 500
Part Number:
SI4431-A0-FMR
Manufacturer:
SILICONLABS/芯科
Quantity:
20 000
Register 26h. Received Signal Strength Indicator
Register 27h. RSSI Threshold for Clear Channel Indicator
Register 28h. Antenna Diversity 1
Reset value = 00000000
Reset value = 00011110
Reset value = 00000000
Name
Name
Name
Type
Type
Type
Bit
Bit
Bit
7:0
7:0
7:0
Bit
Bit
Bit
adrssi[7:0]
rssith[7:0]
rssi[7:0]
Name
Name
Name
D7
D7
D7
Received Signal Strength Indicator Value.
RSSI Threshold.
Interrupt is set if the RSSI value is above this threshold.
Measured RSSI Value on Antenna 1.
D6
D6
D6
D5
D5
D5
Preliminary Rev. 0.4
D4
D4
D4
adrssi[7:0]
rssith[7:0]
rssi[7:0]
R/W
R
R
Function
Function
Function
D3
D3
D3
D2
D2
D2
D1
D1
D1
Si4431
D0
D0
D0
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