参数资料
型号: MC33493MOD315
厂商: Freescale Semiconductor
文件页数: 14/22页
文件大小: 0K
描述: BOARD EVALUATION FOR MC33493 TX
标准包装: 1
类型: 发射器
适用于相关产品: MC33493 315MHz 射频模块
所含物品: 模块和其他硬件
Complete Application Schematic and PCB for OOK Modulation
Figure 11 shows the output power versus the R ext resistor value with 50 Ω load and with matching network.
8
6
Output power measurement in typical conditions (434MHz - Vcc=3V - 25°C)
REXT SPECIFIED RANGE
RFOUT
Level (dBm)
4
2
0
-2
-4
-6
Output power when matched (dBm)
-0.35dB/k Ω # -0.35mA/k Ω
Output power on 50 Ω load (dBm)
6
9
12
15
18
21
24
Rext (k Ω )
Figure 11. Output Power at 434 MHz Band vs R ext Value
The 50 Ω matching network used for the 868 MHz band is similar to the 434 MHz, excepting components values: L1 is changed
to 8.2 nH and C3 to 470 pF in Figure 11 . The typical gain of this 868 MHz matching network is 4 dB compared to unmatched
configuration.
12
Complete Application Schematic and PCB for OOK
Modulation
Figure 12 shows a complete application schematic using a MC68HC908RK2 microcontroller. OOK modulation is selected,
f carrier = 433.92 MHz. The C 2 to C 5 capacitors can be removed if switch debounce is done by software.
PLL Tuned UHF Transmitter for Data Transfer Applications, Rev. 1.7
14
Freescale Semiconductor
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MC33493MOD315EV 功能描述:开发板和工具包 - 无线 MC33493 (TANGO3) RF EVAL RoHS:否 制造商:Arduino 产品:Evaluation Boards 工具用于评估:AT32UC3L 核心:AVR32 频率: 接口类型:USB 工作电源电压:5 V
MC33493MOD434 功能描述:BOARD EVALUATION FOR MC33493 TX RoHS:否 类别:RF/IF 和 RFID >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:用于 200/300 系列的欧盟开发套件 适用于相关产品:Zensys RF 模块 所含物品:开发板,模块,编程器,软件,线缆,电源 其它名称:703-1019Q3225667
MC33493MOD434EV 功能描述:开发板和工具包 - 无线 MC33493 (TANGO3) RF EVAL RoHS:否 制造商:Arduino 产品:Evaluation Boards 工具用于评估:AT32UC3L 核心:AVR32 频率: 接口类型:USB 工作电源电压:5 V
MC33493MOD868EV 功能描述:开发板和工具包 - 无线 MC33493 (TANGO3) RF EVAL RoHS:否 制造商:Arduino 产品:Evaluation Boards 工具用于评估:AT32UC3L 核心:AVR32 频率: 接口类型:USB 工作电源电压:5 V
MC3350-041-91 制造商:SPC Multicomp 功能描述:ROCKER SWITCH DPDT CTR OFF 制造商:SPC Multicomp 功能描述:ROCKER SWITCH, DPDT, CTR OFF 制造商:SPC Multicomp 功能描述:SWITCH, ROCKER, DPDT, 15A, 250V, BLACK; Contact Configuration:DPDT; Switch Operation:On-Off-On; Contact Current Max:10A; Contact Voltage AC Nom:250V; Contact Voltage DC Nom:250V; Switch Mounting:Panel; Actuator / Cap Color:Black ;RoHS Compliant: Yes