SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 138
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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 5Dh. Block Enable Override 1
Register 5Eh. Block Enable Override 2
Si4431
Reset value = 00000000
Reset value = 01000000
138
Name
Name
Type
Type
Bit
Bit
Bit
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
enmix
endv32
ends
pllreset
R/W
enbf12
enmx2
R/W
enmx3
enbf11
Name
enpga
Name
enldet
enmix
D7
enbf5
D7
enbf4
enbf3
enbf2
enlna
enpa
ends
Mixer Enable Override.
LNA Enable Override.
PGA Enable Override.
Power Amplifier Enable Override.
Buffer 5 Enable Override.
Divider 3_2 Enable Override.
Buffer 1_2 Enable Override.
Multiplexer 2 Enable Override.
Delta-Sigma Enable Override.
Lock Detect Enable.
(direct control, does not need override!)
Multiplexer 3 Enable Override.
Buffer 4 Enable Override.
Buffer 3 Enable Override.
Buffer 1_1 Enable Override.
Buffer 2 Enable Override.
PLL Reset Enable Override.
enldet
enina
R/W
R/W
D6
D6
enmx3
enpga
R/W
R/W
D5
D5
Preliminary Rev. 0.4
enbf4
enpa
R/W
R/W
D4
D4
Function
Function
enbf5
enbf3
R/W
R/W
D3
D3
endv32
enbf11
R/W
R/W
D2
D2
enbf12
enbf2
R/W
R/W
D1
D1
pllreset
enmx2
R/W
R/W
D0
D0