SMS47
PreliminaryInformation
ABSOLUTE MAXIMUM RATINGS*
RECOMMENDED OPERATING CONDITIONS
Industrial Temperature Range............... –40ºC to +85ºC.
Commercial Temperature Range..............–5ºC to +70ºC.
VSUPPLY Supply Voltage............................2.7V to 5.5V
Temperature Under Bias ...................... –55°C to 125°C
StorageTemperature ............................. –65°Cto150°C
LeadSolderTemperature(10s) ........................... 300°C
Terminal Voltage with Respect to GND:
VSUPPLY = Device supply voltage provided by the
highest VX input.
V , V , V , and V ......... –0.3V to 6.0V
0
1
2
3
All Others ....................... –0.3V to 6.0V
Junction Temperature.......................…….....…...150°C
ESDRatingperJEDEC……………………..….…..2000V
Latch-Up testing per JEDEC………..…….......…±100mA
Package Thermal Resistance (θJA)
16 Lead SSOP…………………….………….…23oC/W
Moisture Classification Level 1 (MSL 1) per J-STD- 020
*Note - Stresses beyond the listed Absolute Maximum Ratings may
RELIABILITYCHARACTERISTICS
cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions
outside those listed in the operational sections of this specification is not
implied. Exposure to any absolute maximum rating for extended
periods may affect device performance and reliability.
DataRetention………………….…………..…..100Years
Endurance……………………….…..…….100,000Cycles
DC OPERATING CHARACTERISTICS
(OverRecommendedOperatingConditions;VoltagesarerelativetoGND)
Symbol
Parameter
Notes
Min.
Typ.
Max.
Unit
1V Min. refers to a valid reset out-
put being generated
1.0
5.5
V
VSUPPLY Operating supply voltage
Read/Write operations: at
least one of the V inputs must be
at or above VSUPPLYX min.
2.7
5.5
V
VDD_CAP = 5.5V; V0 trip point 4.7V; V1, V2,
V3 = GND; MR# = VCC; all outputs
floating
200
400
µA
ICC
Supply current
Configuration register access
3
mA
V
Reset threshold voltage range V0
V
Programmable threshold
RaPnTgHe range (low range)
0.6
1.8
1.875
to V3 (5mV increments)
V
Programmable threshold
Reset threshold voltage range V0
to V3 (15mV increments)
RaPnTgHe range (high range)
5.625
1.0
V
Programmable threshold
VPTH is the programmed threshold
VPTHACC
–1.0
VPTH
30
%
Accuracy
setpoint within the VPTH Range
VHYST VRST hysteresis
See Note 1 below
mV
V
ISINK = 1mA, VVDD_CAP ≥ 2.7V
0.3
0.3
0.6
VOL
Low voltage output
I
SINK = 200µA, VVDD_CAP = 1.0V
V
VIL
VIH
V
Input threshold
0.7 ´ VCC
V
Note 1: Low Range Hysteresis = 4.2 X (Vtrip - 0.5 volts) mV. For Vtrip = 1.0 volts, Hysteresis = 2.1 mV (0.21 %),
High Range Hysteresis = 12.6 X (Vtrip -0.5 volts) mV. For Vtrip = 5.0 volts, Hysteresis = 56.7 mV (1.13%).
SUMMIT MICROELECTRONICS, Inc.
2087 1.1 04/11/05
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