米6体育平台手机版

ZHCSDF6F October 2014 – December 2021 MSP430FR4131 , MSP430FR4132 , MSP430FR4133

PRODUCTION DATA

Over recommended operating free-air temperature (unless otherwise noted)

PARAMETER		TEST CONDITIONS	V_CC	MIN	TYP	MAX	UNIT
I_REFO	REFO oscillator current consumption	T_A = 25°C	3 V		15		µA
f_REFO	REFO calibrated frequency	Measured at MCLK	3 V		32768		Hz
f_REFO	REFO absolute calibrated tolerance	T_A = –40°C to 85°C	1.8 V to 3.6 V	–3.5%		+3.5%
df_REFO/d_T	REFO frequency temperature drift	Measured at MCLK⁽¹⁾	3 V		0.01		%/°C
df_REFO/ d_VCC	REFO frequency supply voltage drift	Measured at MCLK at 25°C⁽²⁾	1.8 V to 3.6 V		1		%/V
f_DC	REFO duty cycle	Measured at MCLK	1.8 V to 3.6 V	40%	50%	60%
t_START	REFO startup time	40% to 60% duty cycle			50		µs

(1) Calculated using the box method: (MAX(–40°C to 85°C) – MIN(–40°C to 85°C)) / MIN(–40°C to 85°C) / (85°C – (–40°C))

(2) Calculated using the box method: (MAX(1.8 V to 3.6 V) – MIN(1.8 V to 3.6 V)) / MIN(1.8 V to 3.6 V) / (3.6 V – 1.8 V)

Section 8.12.3.4 lists the characteristics of the VLO.