参数资料
型号: SI4737-C40-GM
厂商: Silicon Laboratories Inc
文件页数: 27/42页
文件大小: 0K
描述: IC RX AM/FM/WB RDS/RBDS 20UQFN
标准包装: 490
频率: 520kHz ~ 1.71MHz,64MHz ~ 108MHz,162.4MHz ~ 162.55MHz
调制或协议: AM,FM,WB
应用: 通用
电流 - 接收: 19.9mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
特点: 配有 RSSI
电源电压: 2.7 V ~ 5.5 V
工作温度: -20°C ~ 85°C
封装/外壳: 20-UFQFN 裸露焊盘
供应商设备封装: 20-QFN(3x3)
包装: 托盘
Si4736/37/38/39-C40
6. Commands and Properties
Table 15. Selected Si473x Commands
Cmd
0x01
0x10
0x11
0x12
0x13
0x20
0x21
0x23
0x24
0x40
0x41
0x43
0x50
0x53
Name
POWER_UP
GET_REV
POWER_DOWN
SET_PROPERTY
GET_PROPERTY
FM_TUNE_FREQ
FM_SEEK_START
FM_RSQ_STATUS
FM_RDS_STATUS
AM_TUNE_FREQ
AM_SEEK_START
AM_RSQ_STATUS
WB_TUNE_FREQ
WB_RSQ_STATUS
Description
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 (Si4731 only).
Selects the AM tuning frequency.
Begins searching for a valid frequency.
Queries the status of the RSQ of the current channel.
Selects the WB tuning frequency.
Queries the status of the RSQ of the current channel.
Rev. 1.0
27
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