Table of Contents
Advertisement
XT65/XT75 Hardware Interface Overview
6 Electrical, Reliability and Radio Characteristics
6
Electrical, Reliability and Radio Characteristics
6.1
Absolute Maximum Ratings
The absolute maximum ratings stated in
of these limits will cause permanent damage to XT65/XT75.
The power supply connected to the XT65/XT75 module shall be compliant with the SELV requirements defined
in EN60950. Above all, the peak current of the power supply shall be limited according to
Table 11: Absolute maximum ratings
Parameter
Peak current of power supply
Supply voltage BATT+
Voltage at digital pins in POWER DOWN mode
Voltage at digital pins in normal operation
Voltage at analog pins in POWER DOWN mode
Voltage at analog pins, VMIC on
Voltage at analog pins, VMIC off
Voltage at VCHARGE pin
Voltage at CHARGEGATE pin
VUSB_IN
USB_DP, USB_DN
VSENSE
ISENSE
PWR_IND
VDDLP
GSM antenna
GPS antenna
1.
For normal operation the voltage at analog pins 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.
XT65_XT75_HO_v00.130
Confidential / Preliminary
Table 11
are stress ratings under any conditions. Stresses beyond any
1
1
Page 29 of 67
Min
Max
3.2
-0.3
5.5
-0.3
0.3
-0.3
3.05
or VEXT+0.3
-0.3
0.3
-0.3
2.75
-0.3
0.3
-0.3
5.5
-0.3
5.5
-0.3
5.5
-0.3
3.5
5.5
5.5
-0.3
510
-0.3
5.5
-36
36
-0.3
V
+0.3
BATT+
s
Table
11.
Unit
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
2006-10-12
Advertisement
Table of Contents
