SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 12

• 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 5. Auxiliary Block Specifications
Si4431
12
Temperature Sensor
Accuracy
Temperature Sensor
Sensitivity
Low Battery Detector
Resolution
Low Battery Detector
Conversion Time
Microcontroller Clock
Output Frequency
General Purpose ADC
Accuracy
General Purpose ADC
Resolution
Temp Sensor & General
Purpose ADC Conversion
Time
30 MHz XTAL Start-Up time
30 MHz XTAL Cap
Resolution
32 kHz XTAL Start-Up Time
32 kHz XTAL Accuracy
32 kHz RC OSC Accuracy
POR Reset Time
Software Reset Time
Notes:
1. All specification guaranteed by production test unless otherwise noted.
2. Guaranteed by qualification.
2
Parameter
2
2
2
2
2
2
2
2
2
2
2
32KRC
ADC
ADC
Symbol
LBD
30M
32K
ADC
LBD
t
TS
TS
t
MC
t
t
POR
30M
32k
soft
RES
RES
RES
ENB
RES
A
S
CT
CT
RES
See "5.8. Crystal Oscillator" on
parameters shown in Table 26
With the recommended XTAL
When calibrated using temp
1
15 MHz, 10 MHz, 4 MHz,
3 MHz, 2 MHz, 1 MHz, or
Configurable to 30 MHz,
capacitance calculation
Preliminary Rev. 0.4
sensor offset register
page 41 for total load
Conditions
32.768 kHz
on page 78
32.768K
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2500
Typ
250
305
100
100
0.5
50
—
97
16
5
8
4
1
6
Max
30M
—
—
—
—
—
—
—
—
—
—
—
—
—
—
mV/°C
Units
µsec
ppm
ppm
mV
mV
sec
Hz
ms
ms
°C
µs
bit
µs
fF