IMXRT1040CEC datasheet(29/106 Pages) NXP

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• Over voltage protection. DCDC shuts down when detecting the output voltage is too high.

• Low voltage detection. DCDC shuts down when detecting the input voltage is too low.

For additional information, see the

i.MX RT1040 Reference Manual (IMXRT1040RM).

The following table shows the LDO_USB Voltage Regulator Electrical Specifications.

4.2.3 PLL’s electrical characteristics

This section provides PLL electrical characteristics.

4.2.3.1 Audio/Video PLL’s electrical parameters

Table 15. Audio/Video PLL’s electrical parameters

Parameter

Value

Clock output range

650 MHz ~1.3 GHz

Reference clock

24 MHz

Lock time

< 11250 reference cycles

4.2.3.2 System PLL

Table 16. System PLL’s electrical parameters

Parameter

Value

Clock output range

528 MHz PLL output

Reference clock

24 MHz

Lock time

< 11250 reference cycles

4.2.3.3 Ethernet PLL

Table 17. Ethernet PLL’s electrical parameters

Parameter

Value

Clock output range

1 GHz

Reference clock

24 MHz

Lock time

< 11250 reference cycles

4.2.3.4 USB PLL

Table 18. USB PLL’s electrical parameters

Parameter

Value

Clock output range

480 MHz PLL output

Table continues on the next page...

NXP Semiconductors

Electrical Characteristics

i.MX RT1040 Crossover Processors for Consumer Products, Rev. 2, 01/2023

Data Sheet: Technical Data

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