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参数资料
| 型号： | MC33493MOD868EV |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 16/22页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL MC33493 TANGO |
| 标准包装： | 1 |
| 类型： | 发射器，UHF |
| 频率： | 868MHz |
| 已供物品： | 板 |
Complete Application Schematic and PCB for FSK Modulation
)
Table 7. Typical Crystal Characteristics (SMD Package)
Parameter
Load capacitance
Motional capacitance
Static capacitance
Loss resistance
NDK LN-G102-950
(for 315 MHz)
12
3.33
1.05
28
NDK NX8045GB/CSJ
S1-40125-8050-12
(for 434 MHz and 868 MHz)
12
4.4
1.5
18.5
NDK NX1255GA
(for 434 MHz and 868 MHz)
12
10.5
2.46
10
Unit
pF
fF
pF
Ω
Figure 13 shows a two-button keyfob board. Size is 30 × 45 millimeters.
Figure 13. Two-Button Keyfob Board Layout
13
Complete Application Schematic and PCB for FSK
Modulation
Figure 14 shows a complete application schematic using a MC68HC908RK2 microcontroller. FSK modulation is selected,
f carrier = 433.92 MHz. C 1 capacitor can be removed if switch debounce is done by software.
PLL Tuned UHF Transmitter for Data Transfer Applications, Rev. 1.7
16
Freescale Semiconductor
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| MC3350-041-91 | 制造商:SPC Multicomp 功能描述:SWITCH ROCKER DPDT CTR OFF |
| MC33501SNT1 | 功能描述:运算放大器 - 运放 1-7V Single Rail to RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MC33501SNT1G | 功能描述:运算放大器 - 运放 1-7V Single Rail to Rail -40 to 105 Cel RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MC33501SNT1G | 制造商:ON Semiconductor 功能描述:OP AMP SINGLE R/R SMD SOT23-5 |
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