SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 152
![IC TXRX ISM 930MHZ 3.6V 20-QFN](/photos/14/23/142339/si4431-a0-fm_sml.jpg)
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 79h. Frequency Hopping Channel Select
Register 7Ah. Frequency Hopping Step Size
Si4431
Reset value = 00000000
Reset value = 00000000
152
Name
Name
Type
Type
Bit
Bit
7:0
7:0
Bit
Bit
fhch[7:0]
fhs[7:0]
Name
Name
D7
D7
Frequency Hopping Channel Number.
Frequency Hopping Step Size in 10 kHz Increments.
See formula for the nominal carrier frequency at "Register 76h. Nominal Carrier Fre-
quency".
D6
D6
D5
D5
Preliminary Rev. 0.4
D4
D4
fhch[7:0]
fhs[7:0]
R/W
R/W
Function
Function
D3
D3
D2
D2
D1
D1
D0
D0