收藏本站
Si4712/13-B30
Rev. 1.1
19
4.1. Universal AM/FM RX/FM TX Bill of Materials
The bill of materials for the expanded application schematic shown in Figure 12 is provided in Table 14. Refer to
the individual device layout guides and antenna interface guides for a discussion of the purpose of each
component.
 
Table 14. Universal AM/FM RX/FM TX Bill of Materials
Designator
Description
Note
C1
Supply bypass capacitor, 22 nF, 10%, Z5U/X7R, 0402
U1
Silicon Laboratories Si47xx, 3 mm x 3 mm, 20 pin, QFN
R12, R13, R19,
R20, R21
0 ?jumper, 0402
R12, R13, and R21 for
Si4702/03 Only
C16
AM antenna ac coupling capacitor, 470 nF, 20%, Z5U/X7R
AM Ferrite Antenna
LFERRITE    AM Ferrite loop stick, 180600 礖
AM Ferrite Antenna
FB1,FB2
Ferrite bead, 2.5 k?@ 100 MHZ, 0603, Murata BLM18BD252SN1D    Headphone Antenna
LHEADPHONE Headphone antenna matching inductor, 270 nH, 0603, Q>15, Murata
LQW18ANR27J00D
Headphone Antenna
LSHORT
Embedded antenna matching inductor, 120 nH, 0603, Q>30, Murata
LQW18ANR12J00D
Embedded Antenna
R14
Embedded antenna jumper, 2.2 ? 0402
Optional
C2
Supply bypass capacitor, 22 nF, 10%, Z5U/X7R, 0402
Optional
C3
Supply bypass capacitor, 100 nF, 10%, Z5U/X7R, 0402
Optional
C5, C6
Headphone amp output shunt capacitor, 100 pF, 10%, Z5U/X7R, 0402 Optional
R7-R11
Current limiting resistor, 20 ?2 k? 0402
Optional
C12, C13    Crystal load capacitor, 22 pF, 5%, COG
Optional
X1
Crystal, Epson FC-135
Optional
C7, C8
Si47xx input ac coupling capacitor, 0.39 礔, X7R/X5R, 0402
System Component
D1-D5
ESD Diode, SOT23-3, California Micro Devices CM1214-01ST
System Component
C11
Supply bypass capacitor, 100 nF, 10%, Z5U/X7R, 0402
Headphone Amplifier
C4
Headphone antenna ac coupling capacitor, 1 nF, 10%, Z5U/X7R, 0402 Headphone Antenna
C9, C10
Headphone amp output ac coupling capacitor, 125 uF, X7R, 0805
Headphone Amplifier
C14, C15    Headphone amp input ac coupling capacitor, 0.39 礔, X7R/X5R, 0402  Headphone Amplifier
R1,R2,R3,R4  Headphone amp feedback/gain resistor, 20 k? 0402
Headphone Amplifier
R5, R6
Headphone amp bleed resistor, 100 k? 0402
Headphone Amplifier
U2
Headphone amplifier, National Semiconductor, LM4910MA
Headphone Amplifier
R16, R17    Current limiting resistor, 2 k? 0402
System Component
R18
Current limiting resistor, 600 ? 0402
System Component
L1
VCO filter inductor, 10 nH, 0603, Q>30, Murata, LQW18ANR01J00D   Optional
C17
VCO filter capacitor, 3.3 pF, 0402, COG, Venkel,
C0402COG2503R3JN
Optional
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
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
TG.09.0113W ANT 5-BAND GSM HINGE TERMINAL
TG.09.0113 ANT 5-BAND GSM HINGE TERMINAL
TG.10.0113 RF ANTENNA
相关代理商/技术参数
SI4713-B-EVB 功能描述:射频开发工具 SI4713 EVAL BOARD REV B RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
SI4714DY 制造商:VISHAY 制造商全称: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 晶体管极性:N-Channel 汲极/源极击穿电压:650 V 闸/源击穿电压:25 V 漏极连续电流:130 A 电阻汲极/源极 RDS（导通）:0.014 Ohms 配置:Single 最大工作温度: 安装风格:Through Hole 封装 / 箱体:Max247 封装:Tube
SI4719CY 功能描述:电源开关 IC - 配电 P-Ch Battery Switch RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
SI4719CY-E3 功能描述:电源开关 IC - 配电 P-Ch Battery Switch RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
SI4719CY-T1-E3 功能描述:电源开关 IC - 配电 P-Ch Battery Switch RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5
SI4720 制造商:SILABS 制造商全称:SILABS 功能描述:Broadcast FM Radio Transceiver for Portable Applications
Si4720-A10-GM 功能描述:射频收发器 Broadcast FM Radio Transceiver RoHS:否 制造商:Atmel 频率范围:2322 MHz to 2527 MHz 最大数据速率:2000 Kbps 调制格式:OQPSK 输出功率:4 dBm 类型: 工作电源电压:1.8 V to 3.6 V 最大工作温度:+ 85 C 接口类型:SPI 封装 / 箱体:QFN-32 封装:Tray