米6体育平台手机版

PRODUCTION DATA

over operating free-air temperature range (unless otherwise noted)

PARAMETER		TEST CONDITIONS		V_CC	MIN	TYP	MAX	UNIT
I_VBAT	Current into VBAT terminal in case no primary battery is connected.	VBAT = 1.7 V, DVCC not connected, RTC running	T_A = –40°C			0.43		µA
			T_A = 25°C			0.52
			T_A = 60°C			0.58
			T_A = 85°C			0.66
		VBAT = 2.2 V, DVCC not connected, RTC running	T_A = –40°C			0.50
			T_A = 25°C			0.59
			T_A = 60°C			0.64
			T_A = 85°C			0.72
		VBAT = 3 V, DVCC not connected, RTC running	T_A = –40°C			0.68
			T_A = 25°C			0.75
			T_A = 60°C			0.79
			T_A = 85°C			0.86
V_SWITCH	Switch-over level (V_CC to VBAT)	C_VCC = 4.7 µF	General			V_{SVSH_IT-}		V
			SVSHRL = 0		1.59		1.69
			SVSHRL = 1		1.79		1.91
			SVSHRL = 2		1.98		2.11
			SVSHRL = 3		2.10		2.23
R_{ON_VBAT}	ON-resistance of switch between VBAT and VBAK	V_BAT = 1.8 V		0 V		0.35	1	kΩ
V_BAT3	VBAT to ADC: V_BAT divided, V_BAT3 = V_BAT /3			1.8 V		0.6	±5%	V
				3 V		1.0	±5%
				3.6 V		1.2	±5%
V_CHVx	Charger end voltage	CHVx = 2			2.65	2.7	2.9	V
R_CHARGE	Charge limiting resistor		CHCx = 1				5.2	kΩ
			CHCx = 2				10.2
			CHCx = 3				20