SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 139

• 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

Register 5Fh. Block Enable Override 3
Register 60h. Channel Filter Coefficient Address
Reset value = 00000000
Reset value = 00000000
Name
Name
Type
Type
Bit
Bit
7:4
3:0
Bit
Bit
7
6
5
4
3
2
1
0
chfiladd[3:0]
Reserved
dvbshunt
enfrdv
endv1p5
endv31
R/W
Name
enfrdv
endv2
Name
envco
D7
D7
enbg
encp
endv31
Fractional Divider Enable Override.
Divider 3_1 Enable Override.
Divider 2 Enable Override.
Divider 1.5 (div-by-1.5) Enable Override.
VCO Bias Shunt Enable Override Mode.
VCO Enable Override.
Charge Pump Enable Override.
Bandgap Enable Override.
Reserved.
Channel Filter Coefficient Look-up Table Address.
The address for channel filter coefficients used in the RX path.
R/W
D6
D6
Reserved
R/W
endv2
R/W
D5
D5
Preliminary Rev. 0.4
endv1p5
R/W
D4
D4
dvbshunt
Function
Function
R/W
D3
D3
envco
R/W
D2
D2
chfiladd[3:0]
R/W
encp
R/W
D1
D1
Si4431
enbg
R/W
D0
D0
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