MB3891 Просмотр технического описания (PDF) - Fujitsu
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производитель
MB3891 Datasheet PDF : 29 Pages
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MB3891
Output voltage waveforms
(VSIMOUT Chargepump)
Output voltage waveforms
(VSIMOUT Chargepump)
40
20
0
−20
Ta = +25 °C
VBAT = VCC-VSIM = 3.6 V
−40
VSIM-ON = “H”
SIMPROG = “L”
VSIMOUT = 510 Ω
AC COUPLED
0 2 4 6 8 10 12 14 16 18 20
t (µs)
Output voltage waveforms
(VSIMOUT Chargepump)
40
20
0
−20
Ta = +25 °C
VBAT = VCC-VSIM = 3.6 V
−40
VSIM-ON = “H”
SIMPROG = “H”
VSIMOUT = 510 Ω
AC COUPLED
0 2 4 6 8 10 12 14 16 18 20
t (µs)
Output voltage vs. input voltage (SIM Inter-
5
SIMPROG = "H"
4
3
SIMPROG = "L"
2
Ta = +25 °C
VBAT = VCC-VSIM = 3.6 V
1
VSIM-ON = "H"
CONT1 = "L"
CONT6 = OPEN
0
0.0
0.5
1.0
1.5
2.0
2.5
Input voltage VUPIO (V)
20
0
−20
Ta = +25 °C
VBAT = VCC-VSIM = 3.6 V
VSIM-ON = “H”
SIMPROG = “L”
VSIMOUT = 5.1 kΩ
AC COUPLED
0 2 4 6 8 10 12 14 16 18 20
t (µs)
Output voltage waveforms
(VSIMOUT Chargepump)
60
40
20
0
−20
Ta = +25 °C
VBAT = VCC-VSIM = 3.6 V
−40
VSIM-ON = “H”
SIMPROG = “H”
−60
VSIMOUT = 5.1 kΩ
AC COUPLED
0 2 4 6 8 10 12 14 16 18 20
t (µs)
Output voltage vs. input voltage (SIM Interface)
2.5
2.0
1.5
1.0
0.5
0.0
0
Ta = +25 °C
VBAT = VCC-VSIM = 3.6 V
VSIM-ON = “H”
SIMPROG = “L” or “H”
CONT1 = “L”
CONT6 = OPEN
1
2
3
4
5
Input voltage VSIMIO (V)
(Continued)
21
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