NXP Semiconductors
UM12036
MCX-N9XX-EVK Board User Manual
Figure 12. DC-DC inductor circuit diagram
Choosing the right DC-DC inductor for your target board is important. While selecting a DC-DC inductor, look for
the following specifications:
• Inductor value: 1.5 µH
• ESR: < 0.3 Ω
• Saturation current (Isat): > 300 mA
• Self-resonant frequency: > 50 MHz
2.2 Clocks
The MCX-N9XX-EVK board provides crystal oscillators to provide accurate time bases for the device and
different components on the board.
Figure 13. MCX-N9XX-EVK onboard system clocks
Table 13 describes the clock sources available on the MCX-N9XX-EVK board.
Clock
generator
Clock
frequency
Destination Description
Crystal
oscillator, Y2
32.768 kHz • Port 5 pin 1 (XTAL32K) of target
MCU MCX N94X
For an accurate low-power timebase:
Table 13. MCX-N9XX-EVK clocks
UM12036 All information provided in this document is subject to legal disclaimers. © 2024 NXP B.V. All rights reserved.
User manual Rev. 1 — 20 January 2024
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