FS32K142MHTXMLLTR datasheet(37/100 Pages) NXP

部件名	FS32K142MHTXMLLTR

功能描述	Low-power Arm Cortex-M4F/M0 core with excellent energy efficiency

PDF	100 Pages

Scroll/Zoom	100%

制造商	NXP [NXP Semiconductors]

网页	http://www.nxp.com

标志

37 / 100 page

Single input comparator

(EXTAL WAVE)

Mux

ref_clk

Differential input comparator

(HG/LP mode)

Peak detector

LP mode

Driver

(HG/LP mode)

Pull down resistor (OFF)

ESD PAD

280 ohms

ESD PAD

40 ohms

EXTAL pin

XTAL pin

Series resistor for current

limitation

Crystal or resonator

1M ohms Feedback Resistor

Figure 9. Oscillator connections scheme

Table 27. External System Oscillator electrical specifications

Symbol

Description

Min.

Typ.

Max.

Unit

Notes

gmXOSC

Crystal oscillator transconductance

SCG_SOSCCFG[RANGE]=2'b10 for 4-8 MHz

2.2

—

13.7

mA/V

SCG_SOSCCFG[RANGE]=2'b11 for 8-40 MHz

—

mA/V

VIL

Input low voltage — EXTAL pin in external clock mode

VSS

—

1.15

VIH

Input high voltage — EXTAL pin in external clock

mode

0.7 * VDD

—

VDD

EXTAL load capacitance

—

XTAL load capacitance

—

Feedback resistor

Low-gain mode (HGO=0)

—

MΩ

Table continues on the next page...

Clock interface modules

S32K1xx Data Sheet, Rev. 12, 02/2020

NXP Semiconductors

FS32K142MHTXMLLTR 数据表(PDF) 37 Page - NXP Semiconductors

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