SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 117
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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 32h. Header Control 1
Reset value = 00001100
Name
Type
Bit
7:4
3:0
Bit
bcen[3:0]
hdch[3:0]
Name
D7
Broadcast Address (FFh) Check Enable.
If it is enabled together with Header Byte Check then the header check is OK if the
incoming header byte equals with the appropriate check byte or FFh). One hot encoding.
0000:
0001:
0010:
0011:
0100:
Received Header Bytes to be Checked Against the Check Header Bytes.
One hot encoding. The receiver will use hdch[2:0] to know the position of the Header
Bytes.
0000:
0001:
0010:
0011:
0100:
D6
bcen[3:0]
R/W
D5
No broadcast address enable.
Broadcast address enable for header byte 0.
Broadcast address enable for header byte 1.
Broadcast address enable for header bytes 0 & 1.
…
No Received Header check
Received Header check for byte 0.
Received Header check for bytes 1.
Received header check for bytes 0 & 1.
…
Preliminary Rev. 0.4
D4
Function
D3
D2
hdch[3:0]
R/W
D1
Si4431
D0
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