参数资料
型号: SI4739-C40-GMR
厂商: Silicon Laboratories Inc
文件页数: 4/42页
文件大小: 0K
描述: IC RX FM/WB RAD RDS/RBDS 20UQFN
标准包装: 2,500
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: 带卷 (TR)
Si4736/37/38/39-C40
1. Electrical Specifications
Table 1. Recommended Operating Conditions 1
Parameter
Supply Voltage 2
Interface Supply Voltage
Power Supply Powerup Rise Time
Interface Power Supply Powerup Rise Time
Ambient Temperature
Symbol
V DD
V IO
V DDRISE
V IORISE
T A
Test Condition
Min
2.7
1.85
10
10
–20
Typ
25
Max
5.5
3.6
85
Unit
V
V
μs
μs
? C
Note:
1. All minimum and maximum specifications apply across the recommended operating conditions. Typical values apply at
V DD = 3.3 V and 25 ? C unless otherwise stated.
2. SSOP devices operate down to V DD = 2 V at 25 °C.
Table 2. Absolute Maximum Ratings 1,2
Parameter
Supply Voltage
Interface Supply Voltage
Input Current 3
Symbol
V DD
V IO
I IN
Value
–0.5 to 5.8
–0.5 to 3.9
10
Unit
V
V
mA
Input
Voltage 3
V IN
–0.3 to (V IO + 0.3)
V
Operating Temperature
Storage Temperature
RF Input Level 4
T OP
T STG
–40 to 95
–55 to 150
0.4
? C
? C
V PK
Notes:
1. Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure beyond
recommended operating conditions for extended periods may affect device reliability.
2. The Si4736/37/38/39 devices are high-performance RF integrated circuits with certain pins having an ESD rating of <
2 kV HBM. Handling and assembly of these devices should only be done at ESD-protected workstations.
3. For input pins SCLK, SEN, SDIO, RST, RCLK, and DCLK.
4. At RF input pins, FMI and AMI.
4
Rev. 1.0
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