SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 70

• 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

Si4431
70
**Note: For exact values please find the schematic's table with the appropriate matching network values.
(L/C)0
(L/C)1
(L/C)2
C_M2
C_M3
L_M2
Part
C_M
CS1
L_M
C10
C12
C13
C14
C16
C18
C20
C21
C22
C23
C24
R10
R13
IC1
IC2
C0
C1
C4
Q1
Q2
R1
R2
R3
R4
R5
R9
RX
TX
L0
L1
25AA080-I/ST
CON40-0
32.7 kHz
Value
Si4431
30MHz
100pF
100pF
100nF
100nF
100pF
100nF
100nF
90deg
90deg
2.2uF
33pF
100k
100k
100k
100k
TBD
TBD
1uF
1uF
10k
10k
10k
**
**
**
**
**
**
**
**
**
**
**
**
CRYSTAL-4PINSX-2520-NEW1
POLARIZED CAPACITOR
Inductor/Capacitor **
Inductor/Capacitor **
Inductor/Capacitor **
BU-SMA-RADIAL
BU-SMA-RADIAL
CRYSTAL32SL
25AA080ST
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
CON40-0
Capacitor
Capacitor
Capacitor
Device
Inductor
Inductor
Inductor
Inductor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Si4431
Table 25. Split RF I/Os Bill of Materials
Preliminary Rev. 0.4
PANDUIT-057-040-0
Package
BU-SMA-V
BU-SMA-V
TSSOP8
QFN-20
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0804
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
N/A
N/A
Coilcraft 0603CS / Murata GRM18 series
Coilcraft 0603CS / Murata GRM18 series
Coilcraft 0603CS / Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
POLARIZED CAPACITOR
Murata GRM18 series
40-PIN male connector, 90° deg
Murata GRM18 series
Murata GRM18 series
Murata GRM18 series
Silicon Lab's RF transceiver IC
Serial EEPROM
Coilcraft 0603CS
Coilcraft 0603CS
Coilcraft 0603CS
Coilcraft 0603CS
SIWARD 2520
SMQ32SL
90°degree bent, female SMA connector
90°degree bent, female SMA connector
Description