參數(shù)資料
型號: SI4711-B30-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 31/40頁
文件大?。?/td> 380K
描述: IC TX FM RADIO 76-108MHZ 20UQFN
標準包裝: 490
頻率: 76MHz ~ 108MHz
應用: 通用
調(diào)制或協(xié)議: FM
電流 - 傳輸: 18.8mA
數(shù)據(jù)接口: PCB,表面貼裝
天線連接器: PCB,表面貼裝
電源電壓: 2.7 V ~ 5.5 V
封裝/外殼: 20-UFQFN 裸露焊盤
包裝: 托盤
Si4710/11-B30
Rev. 1.1
31
7. Pin Descriptions: Si4710/11-GM
Pin Number(s)
Name
Description
1, 2, 20
NC
No connect. Leave floating.
3
RFGND
RF ground. Connect to ground plane on PCB.
4
TXO
FM transmit output connection to transmit antenna.
5
RST
Device reset (active low) input.
6
SEN
Serial enable input (active low).
7
SCLK
Serial clock input.
8
SDIO
Serial data input/output.
9
RCLK
External reference oscillator input.
10
V
IO
I/O supply voltage.
11
V
DD
Supply voltage. May be connected directly to battery.
13
DIN
Digital input data.
14
DFS
Digital frame synchronization input.
15
RIN
Right audio line input.
16
LIN
Left audio line input.
17
GPO3/DCLK    General purpose output/digital bit synchronous clock input.
18
GPO2/INT
General purpose output/interrupt request.
19
GPO1
General purpose output.
12, GND PAD
GND
Ground. Connect to ground plane on PCB.
GND
PAD
1
2
3
17
18
19
20
11
12
13
14
6
7
8
9
4
5
16
10
15
RIN
DFS
DIN
GND
RST
NC
TXO
VDD
NC
RFGND
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