RT600 datasheet(109/171 Pages) NXP

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RT600

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Product data sheet

Rev. 2.2 — 25 January 2024

109 of 173

NXP Semiconductors

RT600

Dual-core microcontroller with 32-bit Cortex-M33 and Xtensa HiFi4

Audio DSP CPUs

14.5 RTC oscillator

See Section 16.4 “RTC oscillator” for connecting the RTC oscillator to an external clock

source.

[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply

voltages.

[2] See Section 16.4

14.6 External Clock Input (CLKIN pin, MCLK pin)

[1] Typical ratings are not guaranteed. The values listed are at room temperature (25C), nominal supply

voltages.

14.7 Main/System and Audio PLLs

Table 37. Dynamic characteristic: RTC oscillator

Tamb = -20 C to +85C; 1.71 V to 3.6 V [1][2]

Symbol Parameter

Conditions

Min

Typ[1]

Max

Unit

input frequency

32.768

kHz

ESR

Equivalent series

resistance

100

kΩ

Table 38. Dynamic characteristic: CLKIN, MCLK pin

Tamb = -20C to +85C; 1.71 V to 3.6 V. [1]

Symbol Parameter

Conditions

Min

Typ[1]

Max

Unit

CLKIN frequency

MHz

MCLK frequency

MHz

Table 39. Main/System and Audio PLLs electrical parameters

Parameter

Min

Typ

Max

Unit

Input reference frequency

MHz

PLL output frequency

572

MHz

Lock time

150

μs

Period jitter (p2p)

PFD period jitter

100

Duty cycle

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