SMS64

Preliminary

Summit Microelectronics, Inc

2060 2.22 10/09/03

8

(Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.)

Symbol

Description

Min. Typ. Max. Unit

1.56

ms

3.125

ms

6.25

ms

12.5

ms

25

ms

50

ms

100

ms

200

ms

1.56

ms

3.125

ms

6.25

ms

Programmable delay from VM PVIT to PUP power-off (Fast)

12.5

ms

25

ms

50

ms

100

ms

Programmable delay from VM PVIT to PUP power-off (Slow)

200

ms

Off

0.4

s

0.8

s

1.6

s

3.2

s

Programmable Watchdog Timer Time-out Periods

6.4

s

Off

1.6

s

3.2

s

Programmable Longdog Timer Time-out Periods

6.4

s

25

ms

50

ms

100

ms

Programmable Reset Time-out Periods

200

ms

Notes: 1/ Refer to the timing diagrams in Figures 5, 9 and 10.