SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 11

• 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

Table 4. Transmitter AC Electrical Characteristics
TX Frequency
Range
FSK Modulation Data Rate
OOK Modulation Data
Rate
Modulation Deviation
Modulation Deviation
Resolution
Output Power Range
TX RF Output Steps
TX RF Output Level
Variation vs. Voltage
TX RF Output Level
Variation vs. Temperature
TX RF Output Level
Variation vs. Frequency
Transmit Modulation
Filtering
Spurious Emissions
Harmonics
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
2
1
2
Parameter
2
2
2
2
2
1
1
2
2
P
P
F
F
P
Symbol
SYNTH-HB
P
P
P
P
SYNTH-LB
DR
P
DR
Δf
RF_TEMP
RF_FREQ
OB-TX1
OB-TX2
2HARM
3HARM
RF_OUT
P
B*T
Δf
RES
RF_V
OOK
TX
FSK
(+13 dBm). Harmonics reduce linearly with out-
Power control by txpow[2:0] Register
1–12.75 GHz, excluding harmonics
Production test at txpow[2:0] = 111
Network and Filter with Max Output Power
Gaussian Filtering Bandwith Time
controlled by txpow[2:0] Register
Using Reference Design TX Matching
Measured from VDD=3.6 V to
Preliminary Rev. 0.4
Production tests maximum
Measured across any one
Frequencies <1 GHz
Tested at 915 MHz
P
limit of 320 kHz
frequency band
–40 to +85 C
OUT
Conditions
VDD=1.8 V
High Band
Low Band
Product
put power
1
= 11 dBm,
±0.625
Min
240
480
1.2
–8
—
—
—
—
—
—
—
—
—
—
1
0.625
Typ
0.5
—
—
—
—
—
—
—
—
—
3
2
2
1
Si4431
±320
Max
480
930
128
+13
–54
–54
–42
–42
40
—
—
—
—
—
—
Units
MHz
kbps
kbps
dBm
dBm
dBm
dBm
dBm
kHz
kHz
dB
dB
dB
dB
11