SI4731-B20-GM Silicon Laboratories Inc, SI4731-B20-GM Datasheet - Page 20

• Manufacturer Part Number: SI4731-B20-GM
• Description: IC RX RADIO MULTI-BAND RDS 20QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4731-B20-GM

• Package / Case: 20-UQFN, 20-µQFN
• Frequency: 520kHz ~ 1.71MHz, 76MHz ~ 108MHz
• Modulation Or Protocol: AM, FM
• Applications: General Purpose
• Current - Receiving: 10mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Bus Type: I2C
• Maximum Frequency: 108 MHz, 1710 MHz
• Minimum Frequency: 76 MHz, 520 MHz
• Modulation Technique: AM, FM
• Mounting Style: SMD/SMT
• Function: Radio
• Supply Voltage (min): 2.7 V
• Supply Voltage (max): 5.5 V
• Minimum Operating Temperature: - 20 C
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Compliant

Si473x-B20
8. PCB Land Pattern: Si473x QFN
Figure 6 illustrates the PCB land pattern details for the Si473x family. Table 12 lists the values for the dimensions
shown in the illustration.
Figure 6. PCB Land Pattern
20
Rev. 0.5