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Roughness, frequency and phase constitute the three elements that describe a sinusoidal signal. Phase measurement usually refers to the measurement of the phase difference between two signals of the ...[Details]
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The NCP1251 from On Semi is a highly integrated PWM controller capable of delivering a rugged and high performance offline power supply in a tiny TSOP−6 package. With a supply range up to 28 V, the...[Details]
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uint8_t aTxBuffer __attribute__((at(0x20000200))) = {0xaa, 0x00, 0x00}; When there is no __attribute__((at(0x20000200)) above, the program will enter Hardfault because the program cannot read data fr...[Details]
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Since publicly announcing its entry into the mobile phone field, Gree has been upholding Dong Mingzhu's spirit and attitude of "fighting to the end", which has attracted more attention and ar...[Details]
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Abstract: TDA16846 is a new power supply controller with a wide range of applications. Starting from the functions and characteristics of TDA16846, this paper comprehensively introduces the applica...[Details]
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Although the CAN bus has powerful anti-interference and error correction and retransmission mechanisms, it is currently widely used in industries such as new energy vehicles, rail transit, medical ca...[Details]
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With the advantages of high energy density and high safety, lithium-ion batteries have completely occupied the consumer electronics market in just over a decade, and have expanded into the field of e...[Details]
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IC Insights recently released the 2021 edition of The McClean Report, which ranks and predicts the sales growth rate of semiconductor industry segments this year. The segmentation list includes 33 IC...[Details]
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The hydrogen energy industry is welcoming good news again. On April 12, the National Energy Administration issued the "Guiding Opinions on Energy Work in 2023". It proposed to consolidate and expand s...[Details]
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Smart cockpits are becoming more and more popular.
Relevant statistics from Gasgoo Automotive Research Institute show that in the first quarter of this year, the penetration rate of smar...[Details]
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According to digital blogger @肥威, the Samsung Galaxy Note20 Ultra has been connected to the network. From the network information, the phone uses a dual-cell design, and the battery capacity is...[Details]
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This article first studies the types and structures of instruments, understands and analyzes the structural principles and display principles of the speedometer, tachometer, water temperature gauge...[Details]
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1. PIC32 Reference Resources PIC32 Family Reference Manual Chinese version Link address: PIC32 Family Reference Manual Chapter 16 Output Compare 2. Introduction to PWM mode When the control bits O...[Details]
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Exynos4412 UART Features The UART in Exynos4412 has 4 independent channels, each of which can work in interrupt mode or DMA mode, that is, the UART can issue an interrupt or DMA request to transfer d...[Details]
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introduction
General purpose symmetrical
Doherty
amplifiers are now widely used in cellular base stations.
Freescale Semiconductor's solution for the 3G market in the 2.11GHz~2.1...[Details]