SI4734-C40-GM Silicon Laboratories Inc, SI4734-C40-GM Datasheet - Page 27

• Manufacturer Part Number: SI4734-C40-GM
• Description: IC RX AM/FM/SW/LW RADIO 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4734-C40-GM

• Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz
• Modulation Or Protocol: AM, FM, SW-LW
• Applications: General Purpose
• Current - Receiving: 19.9mA
• 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
• Package / Case: 20-UQFN, 20-µQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

6. Commands and Properties
Cmd
0x01
0x10
0x12
0x13
0x20
0x21
0x23
0x24
0x40
0x41
0x43
0x11
AM_RSQ_STATUS
FM_RSQ_STATUS
FM_RDS_STATUS
AM_SEEK_START
FM_SEEK_START
GET_PROPERTY
FM_TUNE_FREQ
AM_TUNE_FREQ
SET_PROPERTY
POWER_DOWN
POWER_UP
GET_REV
Name
Table 14. Selected Si473x Commands
Powerup device and mode selection. Modes include AM or FM receive,
analog or digital output, and reference clock or crystal support.
Returns revision information on the device.
Powerdown device.
Sets the value of a property.
Retrieves a property’s value.
Selects the FM tuning frequency.
Begins searching for a valid frequency.
Queries the status of the Received Signal Quality (RSQ) of the current
channel.
Returns RDS information for current channel and reads an entry from the
RDS FIFO (Si4735 only).
Selects the AM/SW/LW tuning frequency.
Begins searching for a valid frequency.
Queries the status of the RSQ of the current channel.
Rev. 1.0
Description
Si4734/35-C40
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