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.
Max
Unit
Update period for ADC
Monitor sampling/conversion period
tADC_DAC
1.8
ms
conversion and DAC update
TMARG_UPDATE
where:
=
(X)(1.8ms)
Margin single bit increment or
decrement time
tMARG_I/D
1.8
ms
X=step number of possible 256
and 1 step=10mV
tGLITCH_MU/D
Margin Up/Down glitch filter
70
100
130
µs
0
ms
ms
10
20
40
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
Programmable COMP1 & COMP2
glitch filter times
tGLITCH_COMP
80
100
120
140
2.5
5
Programmable Margin Delay Times
tMARGIN
See Figure 4
10
17.5
Summit Microelectronics, Inc
2131 2.188/15/2008
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
