
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FT3001 Rev. 1.0.4
5
FT3001
—
Reset
Timer
with
Configurable
Delay
AC Electrical Characteristics
Unless otherwise specified, conditions of T
A
=-40 to 80°C with V
CC
=1.8 - 5.0 V OR TA=-25 to 85°C with VCC=1.7 – 5 V OR
T
A
=0 to 85°C with V
CC
=1.65 – 5 V produce the performance characteristics below.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
tPHL1,
tPLH1
Timer Delay, /SRn to /RST1
(DSR0=0, DSR1=0)
CL=5 pF, RL=5 k,
Figure 9, Figure 4, Figure 5
2.40
3.00
3.60
s
Timer Delay, /SRn to /RST1
(DSR0=0, DSR1=1)
CL=5 pF, RL=5 k, Figure 9, Figure
4, Figure 5
3.00
3.75
4.50
Timer Delay, /SRn to RST2
(DSR0=1, DSR1=0)
CL=5 pF, RL=10 k, Figure 6, Figure
7
3.60
4.50
5.40
Timer Delay, /SRn to RST2
(DSR0=1, DSR1=1),
CL=5 pF, RL=10 k, Figure 6, Figure
7
4.80
6.00
7.20
tREC
Reset Timeout Delay, /RST1 and
RST2
Figure 4, Figure 5, Figure 6, Figure 7
400
ms
Capacitance Specifications
TA = +25C.
Symbol
Parameter
Condition
Typical
Unit
CIN
Input Capacitance
VCC=GND
4.0
pF
COUT
Output capacitance
VCC=5.0 V
5.0
pF