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Output voltage waveforms
(VSIMOUT Chargepump)
40
20
0
20
Ta
VBAT VCC-VSIM 3.6 V
40
VSIM-ON
SIMPROG
VSIMOUT 510
AC COUPLED
0
2
4
6
8
10
t ( s)
Output voltage waveforms
(VSIMOUT Chargepump)
40
20
0
20
Ta
VBAT VCC-VSIM 3.6 V
40
VSIM-ON
SIMPROG
VSIMOUT 510
AC COUPLED
0
2
4
6
8
10 12 14 16 18 20
t ( s)
Output voltage vs. input voltage (SIM Inter-
5
SIMPROG = "H"
4
SIMPROG = "L"
3
2
Ta = +25 C
VBAT = VCC-VSIM = 3.6 V
VSIM-ON = "H"
1
CONT1 = "L"
CONT6 = OPEN
0
0.0
0.5
1.0
1.5
Input voltage V
25 C
"H"
"L"
12
14 16 18 20
25 C
"H"
"H"
2.0
2.5
(V)
UPIO
Output voltage waveforms
(VSIMOUT Chargepump)
20
0
Ta
25 C
20
VBAT VCC-VSIM 3.6 V
VSIM-ON
SIMPROG
VSIMOUT 5.1 k
AC COUPLED
0
2
4
6
8
10 12 14 16 18 20
t ( s)
Output voltage waveforms
(VSIMOUT Chargepump)
60
40
20
0
20
Ta
25 C
VBAT VCC-VSIM 3.6 V
40
VSIM-ON
SIMPROG
60
VSIMOUT 5.1 k
AC COUPLED
0
2
4
6
8
10 12 14 16 18 20
t ( s)
Output voltage vs. input voltage (SIM Interface)
2.5
2.0
1.5
Ta = +25 C
1.0
VBAT = VCC-VSIM = 3.6 V
VSIM-ON =
SIMPROG =
0.5
CONT1 =
CONT6 = OPEN
0.0
0
1
2
Input voltage V
MB3891
"H"
"L"
"H"
"H"
"H"
or
"L"
"H"
"L"
3
4
5
(V)
SIMIO
(Continued)
21
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