ZHCS488K October 2011 – December 2018 AM3351 , AM3352 , AM3354 , AM3356 , AM3357 , AM3358 , AM3359
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
The digital phase-locked loop (DPLL) provides all interface clocks and functional clocks to the processor of the AM335x device. The AM335x device integrates five different DPLLs—Core DPLL, Per DPLL, LCD DPLL, DDR DPLL, MPU DPLL.
Figure 6-8 shows the power supply connectivity implemented in the AM335x device. Table 6-1 provides the power supply requirements for the DPLL.
SUPPLY NAME | DESCRIPTION | MIN | NOM | MAX | UNIT |
---|---|---|---|---|---|
VDDA1P8V_USB0 | Supply voltage range for USBPHY and PER DPLL, Analog, 1.8 V | 1.71 | 1.8 | 1.89 | V |
Max peak-to-peak supply noise | 50 | mV (p-p) | |||
VDDS_PLL_MPU | Supply voltage range for DPLL MPU, analog | 1.71 | 1.8 | 1.89 | V |
Max peak-to-peak supply noise | 50 | mV (p-p) | |||
VDDS_PLL_CORE_LCD | Supply voltage range for DPLL CORE and LCD, analog | 1.71 | 1.8 | 1.89 | V |
Max peak-to-peak supply noise | 50 | mV (p-p) | |||
VDDS_PLL_DDR | Supply voltage range for DPLL DDR, analog | 1.71 | 1.8 | 1.89 | V |
Max peak-to-peak supply noise | 50 | mV (p-p) |