SMM151 查看數據表（PDF） - Summit Microelectronics
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SMM151 Datasheet PDF : 23 Pages
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SMM151/152
Preliminary Datasheet
AC OPERATING CHARACTERISTICS
TA= 0°C to +70°C, VDD = 2.7V to 5.5V unless otherwise noted. All voltages are relative to GND.
Symbol Parameter
Notes
Min. Typ.
tADC_DAC
Monitor sampling/conversion period
Update period for ADC
conversion and DAC update
1.8
Max Unit
ms
tMARG_I/D
Margin single bit increment or
decrement time
tGLITCH_MU/D Margin Up/Down glitch filter
TMARG_UPDATE = (X)(1.8ms)
where:
X=step number of possible 256
1.8
ms
and 1 step=10mV
70
100
130 µs
0
ms
10
ms
20
ms
Programmable COMP1 & COMP2
tGLITCH_COMP glitch filter times
40
ms
80
ms
100
ms
120
ms
140
ms
2.5
ms
tMARGIN
Programmable Margin Delay Times
See Figure 4
5
ms
10
ms
17.5
ms
Summit Microelectronics, Inc
2131 2.1 8/15/2008
8
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