SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 9

• 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 2. Synthesizer AC Electrical Characteristics
Synthesizer Frequency
Range
Synthesizer Frequency
Resolution
Reference Frequency
Reference Frequency
Input Level
Synthesizer Settling Time
Residual FM
Phase Noise
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
Parameter
2
2
2
2
2
F
F
F
Symbol
F
SYNTH-HB
SYNTH-LB
f
F
REF_LV
L(f
RES-HB
t
RES-LB
f
LOCK
REF
RMS
M
)
Measured from leaving Ready mode with
When using reference frequency instead
of crystal. Measured peak-to-peak (V
XOSC running to any frequency includ-
Integrated over 250 kHz bandwidth
(500 Hz lower bound of integration)
Preliminary Rev. 0.4
ing VCO Calibration
F = 100 kHz
F = 10 MHz
F = 10 kHz
Conditions
F = 1 MHz
High Band
High Band
Low Band
Low Band
f
crystal
1
/ 3
PP
)
Min
240
480
0.7
—
—
—
—
—
—
—
—
—
156.25
312.5
–115
–130
Typ
200
–80
–90
10
—
—
—
2
Si4431
Max
480
930
1.6
—
—
—
—
—
—
—
—
4
kHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Units
MHz
MHz
MHz
Hz
Hz
µs
V
RMS
9