EES3 Hardware Interface Description
5 Electrical, Reliability and Radio Characteristics
99
EES3_HD_v01.100b
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2009-08-12
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5
Electrical, Reliability and Radio Characteristics
5.1
Absolute Maximum Ratings
The absolute maximum ratings stated in
are stress ratings under any conditions.
Stresses beyond any of these limits will cause permanent damage to EES3.
Table 20:
Absolute maximum ratings
Parameter
Min
Max
Unit
Peak current of power supply
3.0
A
Supply voltage BATT+
-0.3
4.9
V
Voltage at digital lines in POWER DOWN mode
-0.3
0.3
V
Voltage at digital lines in normal operation
-0.3
3.05 or
VEXT+0.3
V
Voltage at analog lines in POWER DOWN mode
-0.3
0.3
V
Voltage at analog lines, VMIC on
1
1. For normal operation the voltage at analog lines with
VMIC on
should be within the range of 0V to 2.4V
and with
VMIC off
within the range of -0.25V to 0.25V.
-0.3
3.0
V
Voltage at analog lines, VMIC off
-0.3
0.3
V
Voltage at VCHARGE line
-0.3
7.0
V
Voltage at CHARGEGATE line
-0.3
7.0
V
VUSB_IN
-0.3
5.5
V
USB_DP, USB_DN
-0.3
3.5
V
VSENSE
5.5
V
ISENSE
5.5
V
PWR_IND
-0.3
10
V
VDDLP
-0.3
5.5
V