SI4031-B1-FM Silicon Laboratories Inc, SI4031-B1-FM Datasheet - Page 36

• Manufacturer Part Number: SI4031-B1-FM
• Description: IC TX 240-930MHZ -8-13DB 20VQFN
• Manufacturer: Silicon Laboratories Inc
• Type: ISM Transmitterr

Specifications of SI4031-B1-FM

• Package / Case: 20-VQFN
• Frequency: 240MHz ~ 930MHz
• Applications: General Purpose
• Modulation Or Protocol: FSK, GFSK, OOK
• Data Rate - Maximum: 256 kbps
• Power - Output: 13dBm
• Current - Transmitting: 30mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 240 MHz to 930 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 1.8 V to 3.6 V
• Supply Current: 30 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si4030/31/32-B1
36
Add
3C
3D
30
31
32
33
34
36
37
38
39
3A
3B
3E
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
Function/Description
Transmit Packet Length
Data Access Control
Transmit Header 3
Transmit Header 2
Transmit Header 1
Transmit Header 0
Header Control 2
Preamble Length
EzMAC status
Sync Word 3
Sync Word 2
Sync Word 1
Sync Word 0
Figure 13. Multiple Packets in TX Packet Handler
D ata 1
D ata 2
D ata 3
D ata 4
D ata 5
D ata 6
D ata 7
D ata 8
D ata 9
prealen[7]
Reserved
sync[31]
sync[23]
sync[15]
txhd[31]
txhd[23]
txhd[15]
pklen[7]
skipsyn
sync[7]
txhd[7]
D7
0
Table 12. Packet Handler Registers
}
}
}
prealen[6]
Reserved
This w ill be sent in the first transm ission
This w ill be sent in the second transm ission
This w ill be sent in the third transm ission
sync[30]
sync[22]
sync[14]
hdlen[2]
txhd[30]
txhd[22]
txhd[14]
pklen[6]
sync[6]
txhd[6]
lsbfrst
D6
prealen[5]
Reserved
crcdonly
sync[29]
sync[21]
sync[13]
hdlen[1]
txhd[29]
txhd[21]
txhd[13]
pklen[5]
sync[5]
txhd[5]
Rev 1.1
D5
Reserved
prealen[4]
Reserved
sync[28]
sync[20]
sync[12]
skip2ph
hdlen[0]
txhd[28]
txhd[20]
txhd[12]
pklen[4]
sync[4]
txhd[4]
D4
prealen[3]
Reserved
sync[27]
sync[19]
sync[11]
enpactx
txhd[27]
txhd[19]
txhd[11]
pklen[3]
fixpklen
sync[3]
txhd[3]
D3
synclen[1]
prealen[2]
Reserved
sync[26]
sync[18]
sync[10]
txhd[26]
txhd[18]
txhd[10]
pklen[2]
sync[2]
txhd[2]
encrc
D2
synclen[0]
prealen[1]
sync[25]
sync[17]
txhd[25]
txhd[17]
pklen[1]
sync[9]
sync[1]
txhd[9]
txhd[1]
crc[1]
pktx
D1
prealen[8]
prealen[0]
sync[24]
sync[16]
txhd[24]
txhd[16]
pklen[0]
sync[8]
sync[0]
pksent
txhd[8]
txhd[0]
crc[0]
D0
POR Def.
8Dh
2Dh
D4h
22h
08h
00h
00h
00h
00h
00h
00h
00h
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