SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 143
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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 67h. Delta-Sigma ADC Tuning 1
Register 68h. Delta-Sigma ADC Tuning 2
Reset value = 00011101
Reset value = 00000011
Name
Name
Type
Type
Bit
Bit
3:0
7:5
2:0
Bit
Bit
7
6
5
4
4
3
adctune[3:0]
adctuneovr
adcref[2:0]
Reserved
adcoloop
enrefdac
adcrst
R/W
envcm
Name
adcrst
enadc
Name
D7
D7
Reserved
enrefdac
Delta-Sigma ADC Reset.
Delta-Sigma ADC Reference DAC Enable Override.
Delta-Sigma ADC Enable Override.
Resonator RC Calibration Value Override Enable.
Resonator RC Calibration Value.
Reserved.
Delta-Sigma ADC VCM Enable Override.
Delta-Sigma ADC Open Loop Enable.
Delta-Sigma ADC Reference Voltage.
000:
001:
010:
…
111:
R/W
D6
D6
R
0.5 V
0.6 V
0.7 V
1.2 V
enadc
R/W
D5
D5
Preliminary Rev. 0.4
adctuneovr
envcm
R/W
R/W
D4
D4
adcoloop
Function
Function
R/W
D3
D3
D2
D2
adctune[3:0]
R/W
adcref[2:0]
R/W
D1
D1
Si4431
D0
D0
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