SPRS717L October 2011 – March 2020 AM3351 , AM3352 , AM3354 , AM3356 , AM3357 , AM3358 , AM3359
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
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) |