參數(shù)資料
型號: SI4713-B30-GMR
廠商: Silicon Laboratories Inc
文件頁數(shù): 12/42頁
文件大?。?/td> 430K
描述: IC TX FM RADIO RPS/RDS 20UQFN
標(biāo)準(zhǔn)包裝: 2,500
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: 帶卷 (TR)
Si4712/13-B30
12
Rev. 1.1
Table 9. FM Transmitter Characteristics
1
(Test conditions: V
RF
= 118 dB礦, stereo, 攆 = 68.25 kHz, 攆pilot = 6.75 kHz, REFCLK = 32.768 kHz, 75 祍 pre-emphasis,
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.
All minimum and maximum specifications are guaranteed and apply across the recommended operating conditions.
Typical values apply at V
DD
 = 3.3 V and 25 癈 unless otherwise stated.
Parameters are tested in production unless otherwise specified.)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Transmit Frequency Range
2
f
RF
76

108
MHz
Transmit Frequency Accuracy and
Stability
2,3
3.5

3.5
 kHz
Transmit Voltage Accuracy
2
V
RF
= 103117 dB礦
2.5

2.5
dB
Transmit Voltage Accuracy
V
RF
= 102, 118 dB礦
2.5

2.5
dB
Transmit Voltage Temperature
Coefficient
2
0.075

0.025    dB/篊
Transmit Channel Edge Power
> ?00 kHz,
pre-emphasis off


20
dBc
Transmit Adjacent Channel Power
> ?00 kHz,
pre-emphasis off

30
26
dBc
Transmit Alternate Channel Power
> ?00 kHz,
pre-emphasis off

30
26
dBc
Transmit Emissions
In-band (76108 MHz)


30
dBc
Output Capacitance Max
2
C
TUNE

53

pF
Output Capacitance Min
2
C
TUNE

5

pF
Pre-emphasis Time Constant
2
TX_PREMPHASIS = 75 祍    70
75
80
TX_PREMPHASIS = 50 祍    45
50
54
Audio SNR Mono
2
攆 = 22.5 kHz, Mono,
limiter off
58
63

dB
Audio SNR Stereo
攆 = 22.5 kHz,
攆pilot = 6.75 kHz, Stereo,
limiter off
53
58

dB
Audio THD Mono
攆 = 75 kHz, Mono,
limiter off

0.1
0.5
%
Audio THD Stereo
2
攆 = 22.5 kHz,
攆pilot = 6.75 kHz, Stereo,
limiter off

0.1
0.5
%
Notes:
1.  FM transmitter performance specifications are subject to adherence to Silicon Laboratories guidelines in AN383: 
Universal Antenna Selection and Layout Guidelines. Silicon Laboratories will evaluate schematics and layouts for
qualified customers. Tested with test schematic (L = 120 nH, Q >
30) shown in Figure 9 on page 15.
2. Guaranteed by characterization.
3. No measurable ?/SPAN>fRF/?/SPAN>V
DD
 at 擵
DD
 of 500 mVpk-pk at 100 Hz to 10 kHz.
相關(guān)PDF資料
PDF描述
SKY12146-321LF IC VAR VOLT ATTEN 12QFN
SN171GG-NR SNAP PROTOBOARD W/NO RADIO
SWLP.2450.12.4.B.02 ANTENNA WI-FI WLAN 2.4GHZ
TD4A SENSOR RTD LIQUID TEMP 2TERM
TD5A SENSOR RTD TEMP MINI 3LEAD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI4713-B-EVB 功能描述:射頻開發(fā)工具 SI4713 EVAL BOARD REV B RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V
SI4714DY 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:N-Channel 30 V (D-S) MOSFET with Schottky Diode
Si4714DY-T1-GE3 功能描述:MOSFET 30 Volts 13.6 Amps 4.5 Watts RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
SI4719CY 功能描述:電源開關(guān) IC - 配電 P-Ch Battery Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時間(最大值):400 us 關(guān)閉時間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
SI4719CY-E3 功能描述:電源開關(guān) IC - 配電 P-Ch Battery Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時間(最大值):400 us 關(guān)閉時間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5