SI4430-B1-FMR Silicon Laboratories Inc, SI4430-B1-FMR Datasheet - Page 10

• Manufacturer Part Number: SI4430-B1-FMR
• Description: IC TXRX 900-960MHZ -8-13DB 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4430-B1-FMR

• Mfg Application Notes: Transitioning SI4430/31 to Rev B
• Frequency: 900MHz ~ 960MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: ISM
• Applications: General Purpose
• Power - Output: 13dBm
• Sensitivity: -121dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 18.5mA
• Current - Transmitting: 30mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

Table 4. Transmitter AC Electrical Characteristics
Si4430/31/32-B1
TX Frequency
Range—Si4431/32
TX Frequency
Range—Si4430
FSK Data Rate
OOK Data Rate
Modulation Deviation
Modulation Deviation
Resolution
Output Power
Range—Si4432
Output Power
Range—Si4430/31
TX RF Output Steps
TX RF Output Level
Variation vs. Temperature
TX RF Output Level
Variation vs. Frequency
Transmit Modulation
Filtering
Spurious Emissions
Harmonics
Notes:
10
1. All specification guaranteed by production test unless otherwise noted. Production test conditions and max limits are
2. Guaranteed by qualification. Qualification test conditions are listed in the "Production Test Conditions" section on
3. Output power is dependent on matching components, board layout, and is measured at the pin.
listed in the "Production Test Conditions" section on page 14.
page 14.
2
Parameter
2
2
2
2
3
3
2
2
2
2
P
P
P
Symbol
P
P
P
P
DR
DR
Δf
RF_TEMP
RF_FREQ
OB-TX1
OB-TX2
2HARM
3HARM
RF_OUT
F
F
P
P
B*T
Δf1
Δf2
RES
TX
TX
OOK
TX
TX
FSK
power. Harmonics reduce linearly with
Using reference design TX matching
1–12.75 GHz, excluding harmonics
Gaussian Filtering Bandwith Time
network and filter with max output
Measured across any one
controlled by txpow[2:0]
Frequencies <1 GHz
P
Rev 1.1
frequency band
OUT
860–960 MHz
240–860 MHz
–40 to +85 C
output power.
Conditions
1
Product
= +13 dBm,
±0.625
±0.625
0.123
0.123
Min
240
900
+1
–8
—
—
—
—
—
—
—
—
—
0.625
Typ
0.5
—
—
—
—
—
—
—
—
—
—
3
2
1
±320
±160
Max
930
960
256
+20
+13
–54
–54
–42
–42
40
—
—
—
—
—
Units
MHz
MHz
kbps
kbps
dBm
dBm
dBm
dBm
dBm
dBm
kHz
kHz
kHz
dB
dB
dB