X40420S14I-B Intersil, X40420S14I-B Datasheet - Page 17

• Manufacturer Part Number: X40420S14I-B
• Description: IC VOLT MON DUAL SUP/SW 14-SOIC
• Manufacturer: Intersil
• Type: Multi-Voltage Supervisorr

Specifications of X40420S14I-B

• Number Of Voltages Monitored: 2
• Output: Open Drain, Open Drain
• Reset: Active High/Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 2.6V, 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
Symbol
V
V
t
t
V
∆V
CC
RPDL
RPD2
TRIP1
TRIP2
HYS
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 only.
(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/
RESET, LOWLINE, V2FAIL, WDO)
V
V
V2MON Reset Trip Point Voltage Range
V
Min. and V
V
V
CC
TRIP
TRIP
REF
CC
Reset Trip Point Voltage Range
1
2
CC
related level
to LOWLINE
to V2FAIL
= 3V.
IH
Max. are for reference only and are not tested.
VxMON
17
Parameter
R
C
(Continued)
V
X40420, X40421
REF
.05 x
t
RPDX
+
–
Min.
4.55
2.85
2.85
2.55
1.55
0.2
2.0
0.9
V
= 5µs worst case
CC
Typ.
4.6
2.9
2.9
2.6
1.6
WC
Output
(5)
after a stop ending a write operation.
Max.
4.75
4.65
2.95
2.95
2.65
1.65
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
WC
Test Conditions
= 3.0mA (2.7-5.5V)
= 1.8mA (2.4-3.6V)
after a stop that initiates a
∆V = 100mV
May 25, 2006