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AM1806_1005 Datasheet, PDF (60/241 Pages) Texas Instruments – AM1806 ARM Microprocessor
AM1806
SPRS658B – FEBRUARY 2010 – REVISED MAY 2010
5 Device Operating Conditions
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5.1 Absolute Maximum Ratings Over Operating Junction Temperature Range
(Unless Otherwise Noted) (1)
Core Logic, Variable and Fixed
(CVDD, RVDD, RTC_CVDD, PLL0_VDDA , PLL1_VDDA ,
USB_CVDD ) (2)
-0.5 V to 1.4 V
Supply voltage ranges
I/O, 1.8V
(USB0_VDDA18, DDR_DVDD18) (2)
-0.5 V to 2 V
I/O, 3.3V
(DVDD3318_A, DVDD3318_B, DVDD3318_C, USB0_VDDA33) (2)
-0.5 V to 3.8V
Oscillator inputs (OSCIN, RTC_XI), 1.2V
-0.3 V to CVDD + 0.3V
Dual-voltage LVCMOS inputs, 3.3V or 1.8V (Steady State)
-0.3V to DVDD + 0.3V
Input voltage (VI) ranges
Dual-voltage LVCMOS inputs, 3.3V or 1.8V (Transient)
USB 5V Tolerant IOs:
(USB0_DM, USB0_DP, USB0_ID)
USB0 VBUS Pin
DVDD + 20%
up to 20% of Signal
Period
5.25V (3)
5.50V (3)
Output voltage (VO) ranges
Dual-voltage LVCMOS outputs, 3.3V or 1.8V
(Steady State)
Dual-voltage LVCMOS outputs, 3.3V or 1.8V
(Transient)
-0.5 V to DVDD + 0.3V
DVDD + 20%
up to 20% of Signal
Period
Clamp Current
Input or Output Voltages 0.3V above or below their respective power
rails. Limit clamp current that flows through the I/O's internal diode
protection cells.
±20mA
Operating Junction Temperature ranges, Commercial (default)
TJ
Extended (A version)
0°C to 90°C
-40°C to 105°C
Storage temperature range, Tstg
(default)
-55°C to 150°C
(1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltage values are with respect to VSS, USB0_VSSA33, USB0_VSSA, PLL0_VSSA, OSCVSS, RTC_VSS
(3) Up to a maximum of 24 hours.
60
Device Operating Conditions
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