SI4431-B1-FM Silicon Laboratories Inc, SI4431-B1-FM Datasheet - Page 14

• Manufacturer Part Number: SI4431-B1-FM
• Description: IC TXRX 240-930MHZ -8-13DB 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4431-B1-FM

• Package / Case: 20-VQFN
• Mfg Application Notes: Transitioning SI4430/31 to Rev B
• Frequency: 240MHz ~ 930MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FSK, GFSK, OOK
• 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
• 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: 30 mA
• Minimum Operating Temperature: - 40 C
• Modulation: FSK, GFSK, OOK
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4mm
• Product Length (mm): 4mm
• Operating Supply Voltage (min): 1.8V
• Operating Supply Voltage (typ): 3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Si4430/31/32-B1
1.1. Definition of Test Conditions
Production Test Conditions:







Qualification Test Conditions:




14
T
V
Sensitivity measured at 919 MHz
TX output power measured at 915 MHz
External reference signal (XOUT) = 1.0 V
Production test schematic (unless noted otherwise)
All RF input and output levels referred to the pins of the Si4430/31/32 (not the RF module)
T
V
Using TX/RX Split Antenna reference design or production test schematic
All RF input and output levels referred to the pins of the Si4430/31/32 (not the RF module)
A
A
DD
DD
= +25 °C
= –40 to +85 °C
= +3.3 VDC
= +1.8 to +3.6 VDC
PP
at 30 MHz, centered around 0.8 VDC
Rev 1.1