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Absolute Maximum Ratings
Operating Temperature (Industrial).......-40 ° C to +85 ° C
Storage Temperature............................-55°C to + 150°C
Power Supply Input
V BAT and VIN-REGX Pins .........................-0.3V to +6.5V
Power Supply Input CHG-IN.................... ....-0.3V to +8V
I/O Input (all except to power supply) . -0.3V to V MAX +0.3
Recommended
Operating Conditions
Table 3. Recommended Operating Conditions
*NOTICE:
Stresses beyond those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and functional operation of
the device at these or other conditions beyond those
indicated in the operational sections of this specification
is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reli-
ability.
Parameter
Operating Temperature
Power Supply Input
Power Supply Input
Conditions
V BAT and V IN -REGX pins
CHG-IN
Min
-40
3.0
4.6
Maw
85
4.5
5.5
Unit
°C
V
V
Power Supply Current
Consumption
Table 4. Power Supply Current Consumption on V BAT (Fully Charged Backup Battery)
Mode
MODE1 (sleep)
MODE2 (sleep)
Condition
1.2V < V BAT < 2.5V
2.5 V <V BAT < 3.2 V
Typ
6.8
17
Max
8
28.4
Unit
μA
μA
MODE3 (sleep)
3.2 V < V BAT < 4.6 V and Power
MODE4 (standby)
OFF
3.2 V < V BAT < 4.6 V and Power
17
28.4
μA
(Idle without RX or TX burst)
ON
57.5
81.4
μA
8
AT73C202
2740B–PMGMT–05/03
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