SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 54

• 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

Si4431
54
Appl Parameters
Appl Parameters
[kbps]
[kbps]
19.2
38.4
19.2
38.4
Rb
1.2
1.2
1.2
1.2
1.2
2.4
4.8
9.6
1.2
1.2
1.2
1.2
1.2
2.4
4.8
9.6
Rb
10
15
20
30
40
10
15
20
30
40
RX BW
RX BW
[kHz]
[kHz]
335
420
620
335
335
335
335
335
335
335
335
335
110
335
420
620
335
335
335
335
335
335
335
335
335
335
110
335
75
75
Table 20. RX Modem Configuration for OOK with Manchester Disabled
Table 21. RX Modem Configuration for OOK with Manchester Enabled
dwn3_bypass
dwn3_bypass
RX Modem Setting Examples for OOK (Manchester Disabled)
RX Modem Setting Examples for OOK (Manchester Enabled)
1Ch
1Ch
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
ndec_exp[2:0]
ndec_exp[2:0]
1Ch
1Ch
4
4
4
4
4
3
2
1
1
1
1
1
1
1
1
3
3
3
3
3
2
1
1
1
1
1
1
0
0
0
Preliminary Rev. 0.4
filset[3:0]
filset[3:0]
Register Values
Register Values
1Ch
1Ch
A
E
A
E
1
5
8
8
8
8
8
8
8
8
8
8
8
1
5
8
8
8
8
8
8
8
8
8
8
8
rxosr[10:0]
rxosr[10:0]
20,21h
20,21h
0D0
0D0
12C
0C8
09C
0C8
09C
271
271
271
271
271
139
096
096
0D0
12C
0C8
09C
0D0
271
271
271
271
271
271
258
190
139
096
ncoff[19:0]
ncoff[19:0]
21,22,23h
21,22,23h
068DC
068DC
04EA5
04EA5
051EC
06D3A
051EC
06D3A
068DC
01A37
01A37
01A37
01A37
01A37
0346E
0369D
051EC
06D3A
0A3D7
0D1B7
0DA74
09D49
09D49
0346E
0346E
0346E
0346E
0346E
0346E
0369D
crgain[10:0]
crgain[10:0]
24,25h
24,25h
0DC
0DC
13D
13D
06B
06B
06B
06B
06B
0D3
14A
1A6
1B7
14A
1A6
1B7
13D
13D
06B
06B
06B
06B
06B
06B
0A6
0D3
14A
1A6
1B7
06F