參數(shù)資料
型號: SI4711-B30-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 5/40頁
文件大?。?/td> 380K
描述: IC TX FM RADIO 76-108MHZ 20UQFN
標(biāo)準(zhǔn)包裝: 490
頻率: 76MHz ~ 108MHz
應(yīng)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
5
Table 3. DC Characteristics
Test conditions: V
RF
 = 118 dB礦, stereo, Df = 68.25 kHz, Dfpilot = 6.75 kHz, REFCLK = 32.768 kHz, unless otherwise specified.
Production test conditions: V
DD
 = 3.3 V, V
IO
 = 3.3 V, T
A
 = 25 癈, F
RF
 = 98 MHz.
Characterization test conditions: V
DD
 = 2.7 to 5.5 V, V
IO
 = 1.5 to 3.6 V, T
A
 = 20 to 85 癈, F
RF
 = 76108 MHz.
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
FM Transmitter from Line Input
TX Supply Current
I
TX

18.8
22.8
mA
TX Interface Supply Current
I
IO

320
600
礎(chǔ)
FM Transmitter from Digital Audio Input
TX Supply Current
I
DTX
DCLK = 3.072 MHz

18.3

mA
TX Interface Supply Current
I
DIO
DCLK = 3.072 MHz

320

礎(chǔ)
Supplies and Interface
V
DD
 Powerdown Current
I
DD
Powerdown mode

10
20
 礎(chǔ)
V
IO
Interface Powerdown Current
I
IO
SCLK, RCLK inactive
Powerdown mode

3
10
礎(chǔ)
High Level Input Voltage
1
V
IH
0.7 x V
IO

V
IO
+ 0.3
V
Low Level Input Voltage
1
V
IL
0.3

0.3 x V
IO
V
High Level Input Current
1
I
IH
V
IN
= V
IO
= 3.6 V
10

10
礎(chǔ)
Low Level Input Current
1
I
IL
V
IN
= 0 V, V
IO
= 3.6 V
10

10
 礎(chǔ)
High Level Output Voltage
2
V
OH
I
OUT
 = 500 礎(chǔ)
0.8 x V
IO


V
Low Level Output Voltage
2
V
OL
I
OUT
= 500 礎(chǔ)


0.2 x V
IO
V
Notes:
1.  For input pins SCLK, SEN, SDIO, RST, RCLK, DCLK, DFS, DIN, GPO1, GPO2/INT
, and GPO3.
2. For output pins SDIO, GPO1, GPO2/INT
, and GPO3.
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