Fujitsu MB3891 manual Output voltage waveforms Vsimout Chargepump

MB3891
(V)		Output voltage rising waveforms																	(V)		Output voltage falling waveforms
			(VSIMOUT Chargepump)																			(VSIMOUT Chargepump)
Input voltage VSIMPROG																			Input voltage VSIMPROG
	10																			10
	5								SIMPROG									voltage VSIMOUT (V)		5													voltage VSIMOUT (V)
	0								VSIMOUT								5			0						SIMPROG						5
																	4															4
																	3									VSIMOUT						3
																	2															2
					Ta = +25 °C												1								Ta = +25 °C							1
																		Output															Output
					VBAT = VCC-VSIM = 3.6 V																				VBAT = VCC-SIM = 3.6 V
					VSIMOUT = 510 Ω												0								VSIMOUT = 510 Ω							0
					VSIM-ON = “H”																				VSIM-ON = “H”
	0.0	0.5	1.0	1.5	2.0		2.5	3.0		3.5		4.0		4.5		5.0				0.0	0.5	1.0	1.5	2.0	2.5	3.0		3.5	4.0	4.5	5.0
						t (ms)																			t (ms)
Input voltage VSIM-ON(V)		Output voltage falling waveforms																	Input voltage VSIM-ON(V)		Output voltage falling waveforms
			(VSIMOUT Chargepump)																			(VSIMOUT Chargepump)
	10				Ta = +25 °C															10				Ta = +25 °C
	5				VBAT			=	VCC-VSIM = 3.6 V											5				VBAT = VCC-VSIM = 3.6 V
					SIMPROG =						“H”							voltage VSIMOUT (V)						SIMPROG			= “L”						voltage VSIMOUT (V)
	0				VSIMOUT =						510	Ω					5			0				VSIMOUT			= 510		Ω
					VSIM-ON
																							VSIM-ON
																	4
																	3															3
																	2															2
																	1															1
							VSIMOUT											Output							VSIMOUT								Output
																	0															0
	0	5	10	15	20		25	30		35		40		45		50				0	5	10	15	20	25	30		35	40	45	50
						t (ms)																			t (ms)
			Output voltage waveforms																			Output voltage waveforms
			(VSIMOUT Chargepump)																			(VSIMOUT Chargepump)
(mV)		Ta = +25 °C																	(mV)		Ta = +25 °C
		VBAT = VCC-VSIM = 3.6 V																			VBAT = VCC-SIM				= 3.6 V
		VSIM-ON =			“H”																VSIM-ON = “H”
	40	SIMPROG = “H”																			SIMPROG = “L”
SIMOUT		VSIMOUT = No load																	SIMOUT		VSIMOUT = No load
	20	AC COUPLED																		20	AC COUPLED
V	0																		V
voltage																			voltage	0
	−20																			−20
	−40
Output																			Output
	0	2		4	6	8	10		12		14		16		18		20			0	2	4	6	8	10	12		14	16	18	20
						t (∝s)																			t (∝s)
																															(Continued)

20