AM1808_1112 Datasheet, PDF (65/262 Pages) Texas Instruments – AM1808 ARM Microprocessor

AM1808
www.ti.com
SPRS653C – FEBRUARY 2010 – REVISED DECEMBER 2011
Recommended Operating Conditions (continued)
NAME
DESCRIPTION
CONDITION
MIN
NOM
MAX
UNIT
Low-level input voltage, RTC_XI
0.2*RTC_CVDD V
Low-level input voltage, OSCIN
0.2*CVDD
V
USB
USB0_VBUS
USB external charge pump input
0
5.25
V
Differential
Clock Input
Voltage
Differential input voltage, SATA_REFCLKP and
SATA_REFCLKN
250
2000
mV
Transition
Time
t_t
Transition time, 10%-90%, All Inputs (unless otherwise
specified in the electrical data sections)
0.25P or 10 ⁽⁵⁾
ns
CVDD = 1.3V
operating point
0
456
Commercial temperature grade
CVDD = 1.2V
operating point
0
(default)
CVDD = 1.1V
operating point
0
375
MHz
200
Operating
Frequency
F_{PLL0_SYSCLK6}
CVDD = 1.0V
operating point
0
100
CVDD = 1.3V
operating point
0
456
Extended temperature grade (A
CVDD = 1.2V
operating point
0
suffix)
CVDD = 1.1V
operating point
0
375
MHz
200
CVDD = 1.0V
operating point
0
100
(5) Whichever is smaller. Where P = the period of the applied signal. Maintaining transition times as fast as possible is recommended to
improve noise immunity on input signals.
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Device Operating Conditions
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