X40021S14I-AT1 Intersil, X40021S14I-AT1 Datasheet - Page 16
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X40021S14I-AT1
Manufacturer Part Number
X40021S14I-AT1
Description
IC VOLTAGE MONITOR DUAL 14-SOIC
Manufacturer
Intersil
Type
Multi-Voltage Supervisorr
Datasheet
1.X40020S14Z-A.pdf
(24 pages)
Specifications of X40021S14I-AT1
Number Of Voltages Monitored
2
Output
Open Drain or Open Collector
Reset
Active Low
Reset Timeout
Adjustable/Selectable
Voltage - Threshold
2.9V, 4.6V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
D.C. OPERATING CHARACTERISTICS
(Over the recommended operating conditions unless otherwise specified)
Notes: (1) The device enters the Active state after any start, and remains active until: 9 clock cycles later if the Device Select Bits in the Slave
EQUIVALENT INPUT CIRCUIT FOR VxMON (x = 1, 2)
V
Second Supply Monitor
V
V
Symbol
V
t
t
RPDL
RPD2
CC
TRIP1
TRIP2
HYS
V
∆V
OL
Supply
(2) The device goes into Standby: 200ns after any stop, except those that initiate a high voltage write cycle; t
(3) Negative numbers indicate charging current, positive numbers indicate discharge current.
(4) V
(5) At 25°C, V
(6) See ordering information for standard programming levels. For custom programming levels, contact factory.
(7) Based on characterization data.
(7)
(7)
(7)
(6)
(6)
Address Byte are incorrect; 200ns after a stop ending a read operation; or t
high voltage cycle; or 9 clock cycles after any start that is not followed by the correct Device Select Bits in the Slave Address Byte.
IL
Schmitt Trigger Input Hysteresis
• Fixed input level
•
Output LOW Voltage (SDA, RESET/RE-
SET, LOWLINE, V2FAIL, WDO)
V
V
V2MON Reset Trip Point Voltage Range
V
Min. and V
V
CC
TRIP
TRIP
CC
V
Reset Trip Point Voltage Range
1
2
REF
related level
CC
to LOWLINE
to V2FAIL
= 3V.
IH
Max. are for reference only and are not tested.
Parameter
16
VxMON
R
(Continued)
C
X40020, 40021
V
REF
.05 x
Min.
4.55
2.85
2.85
2.55
1.55
0.2
2.0
0.9
V
t
RPDX
CC
+
–
Typ.
= 5µs worst case
4.6
2.9
2.9
2.6
1.6
(5)
WC
Output
after a stop ending a write operation.
Max.
4.65
2.95
2.95
2.65
1.65
4.75
0.4
3.5
5
5
Unit
µS
µS
V
V
V
V
V
I
I
A, B Version
C Version
A Version
B Version
C Version
OL
OL
= 3.0mA (2.7-5.5V)
= 1.8mA (2.4-3.6V)
WC
Test Conditions
after a stop that initiates a
∆V = 100mV
May 17, 2006
FN8112.1