IMXRT1160CEC datasheet(39/124 Pages) NXP

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Electrical characteristics

i.MX RT1160 Crossover Processors Data Sheet for Consumer Products, Rev. 0, 04/2021

NXP Semiconductors

4.2.5.4

480 MHz PLL

4.2.5.5

Arm PLL

4.2.6

On-chip oscillators

The system oscillator (SYS OSC) is a crystal oscillator. The SYS OSC, in conjunction with an external

crystal or resonator, generates a reference clock for this chip. It also provides the option for an external

input clock to XTALI signal directly.

Table 25. 480 MHz PLL’s electrical parameters

Parameter

Min

Typ

Max

Unit

Clock output range

—

480

MHz

Reference clock

—

MHz

Lock time

—

383

reference cycles

Period jitter (p2p)

—

PFD period jitter (p2p)

—

125

—

Duty cycle

—

Table 26. Arm PLL’s electrical parameters

Parameter

Min

Typ

Max

Unit

Clock output range

648

—

1296

MHz

Reference clock

—

MHz

Lock time

—

2250

reference cycles

Period jitter (p2p)

—

Duty cycle

—

Table 27. System oscillator frequency specifications

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

IVDDA (Low power mode) Analog supply current

24 MHz

—

0.5

—

IVDDA (High gain mode) Analog supply current

24 MHz

—

1.3

—

Feedback resistor

Low-power mode

No need

High-gain mode

—



Series resistor1

——

—



CXCY

XTALI/XTALO load capacitance

See crystal or resonator manufacture’s recommendation

Cpara

Parasitically capacitance of

XTALI and XTALO

—

1.5

2.0

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