X80140 Datasheet, PDF (4/18 Pages) Intersil Corporation – Voltage Supervisor/Sequencer Quad Programmable Time Delay with Local/Remote Voltage Monitors

X80140, X80141, X80142, X80143, X80144
Electrical Specifications (Standard Setting) Over the recommended operating conditions unless otherwise specified. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
V_REF3 V3MON Trip Point Voltage
X80140
0.85
3.50
V
2.20
2.25
2.30
V
X80141
0.85
0.90
0.95
V
X80142
1.65
1.70
1.75
V
X80143
0.85
0.90
0.95
V
X80144
0.85
0.90
0.95
V
V_REF4 V4MON Trip Point Voltage
All Devices
0.85
3.50
V
0.85
0.90
0.95
V
VREF Voltage Reference Long Term Drift
10 years
0
-100
mV
AC CHARACTERISTICS
t_MR Minimum time high for reset valid
(Note 3) on the MR pin
5
µs
t_MRE Delay from MR enable to V1GDO
(Note 3) HIGH
1.6
µs
t_DPOR Internal Device Delay on power up
(Note 3)
45
50
55
ms
t_TO ViGDO turn off time
(Note 3)
50
ns
Electrical Specifications (Programmable Parameters) Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t_SPOR
Delay before RESET assertion
TPOR1 = 0 TPOR0 = 0 Factory Default
90
100
110
ms
TPOR1 = 0 TPOR0 = 1 (Note 3)
450
500
550
ms
TPOR1 = 1 TPOR0 = 0 (Note 3)
0.9
1
1.1
s
TPOR1 = 1 TPOR0 = 1 (Note 3)
4.5
5
5.5
s
t_DELAYi
Time Delay used in Power Sequencing
(i = 1 to 4)
TiD1 = 0 TiD0 = 0
Factory Default
90
100
110
ms
TiD1 = 0 TiD0 = 1
(Note 3)
450
500
550
ms
TiD1 = 1 TiD0 = 0
(Note 3)
0.9
1
1.1
s
TiD1 = 1 TiD0 = 1
(Note 3)
4.5
5
5.5
s
Equivalent A.C. Output Load Circuit
5V
5V
5V
SDA
4.6kΩ
30pF
RESET
4.6kΩ
30pF
V1GDO,
V2GDO,
V3GDO,
V4GDO
4.6kΩ
30pF
A.C. Test Conditions
Input pulse levels
Input rise and fall times
Input and output timing levels
Output load
V_CC x 0.1 to V_CC x 0.9
10ns
V_CC x 0.5
Standard output load
4
FN8153.0
January 20, 2005