Micrel
MIC2772
Electrical Characteristics cont.
Symbol
t
PROP
t
MIN
t
REJECT
R
PU
Parameter
/MR to /RESET Propagation
Delay
Minimum Input Pulse Width
Widest Pulse Ignored
Pull-up Resistance
Condition
/MRn < V
IL
→
/RESETn < V
IL
Reset Occurs
No Reset Occurs
Min
Typ
0.5
Max
Units
µs
µs
10
100
ns
10
20
30
kΩ
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Timing Diagram
V
CCn
V
TH
/MR
n
/RESET
n
t
RST
t
RST
MIC2772 Timing Diagram
April 2005
5
M9999-042605
(408) 955-1690
MICREL [ MICREL SEMICONDUCTOR ]
