M48T212A
Figure 5. Power Down/Up AC Waveform
VCC
VPFD (max)
VPFD (min)
VSO
tF
tFB
INPUTS
VALID
OUTPUTS
VALID
RST
VCCSW
Table 8. Power Down/Up AC Characteristics
(TA = 0 to 70°C)
Symbol
Parameter
tF
VPFD (max) to VPFD (min) VCC Fall Time
tFB
VPFD (min) to VSS VCC Fall Time
tR
VPFD (min) to VPFD (max) VCC Rise Time
tREC
tRB
VPFD (max) to RST High
VSS to VPFD (min) VCC Rise Time
tRB
DON'T CARE
HIGH-Z
tR
tREC
VALID
VALID
AI02638
Min
Max
Unit
300
µs
150
µs
10
µs
40
200
ms
5
µs
6/20