FMS7401 Fairchild Semiconductor, FMS7401 Datasheet - Page 66

• Manufacturer Part Number: FMS7401
• Description: Digital Power Controller
• Manufacturer: Fairchild Semiconductor

AC Electrical Characteristics
All measurements are valid for T
Brown-out Reset (BOR) Electrical Characteristics
All measurements are valid for T
Programmable Comparator Electrical Characteristics
All measurements are valid for T
REV. 1.0.3 1/24/05
PRODUCT SPECIFICATION
F
∆ckv
∆ckt
F
T
T
T
T
T
BOR Trigger Vcc Threshold Level
All 32 thresholds (V
Upper Range (0.45V to 2.0V)
All 31 thresholds (V
Lower Range (0.03V to 0.43V)
Comparator Response Time
OSC
PLL
PLL_LOCK
EEW
RESET
DIO
HALT_REC
Symbol
3
5
3
3
3
Parameter
Internal oscillator frequency
(factory trim set-point)
Internal oscillator frequency voltage variation
Internal oscillator frequency temperature variation
PLL input reference frequency
PLL Lock time
EEPROM Writing time
System reset time
T1HS1 and T1HS2 default I/O configuration settling
time
Internal device start time after exiting from Halt where
F
ICLK
Parameter
THU
THL
= F
)
)
OSC
2
3
Parameter
A
A
A
=+25°C unless otherwise stated.
=+25°C unless otherwise stated.
=+25°C unless otherwise stated.
-40°C to 125°C
-40°C to 125°C
2mV overdrive
5mV overdrive
10mV overdrive
-40°C to +85°C
-40°C to 125°C
Conditions
Conditions
Vcc=3.3V
Vcc=3.3V
-40°C to 85°C
Vcc=3.3V
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
-40°C to 125°C
V
V
THU
THU
Conditions
Min.
-6%
-8%
– 30mV
– 35mV
Min.
2.64
2.60
2.59
V
V
Typ.
V
V
359
173
95
THU
THU
THL
THL
Typ.
2.71
Min.
1.96
-0.5
2.5
-3
-4
V
V
THU
THU
Typ.
2.00
2.00
3.7
3.7
40
5
Max.
+6%
+8%
+ 30mV
+ 35mV
Max.
2.78
2.83
2.83
Max.
2.04
+0.5
4.7
+3
+4
60
5
7
FMS7401L
Units
Units
V
V
V
nS
nS
nS
Units
MHz
MHz
V
V
V
V
mS
mS
µS
µS
µS
%
%
%
66