Siemens TC65 Dokumentacja Pobierz pdf (Strona 83)

TC65 Hardware Interface Description

Confidential / Released

TC65_HD_V02.000 Page 83 of 120 08.06.2006

5 Electrical, Reliability and Radio Characteristics

5.1 Absolute Maximum Ratings

The absolute maximum ratings stated in Table 20 are stress ratings under any conditions.

Stresses beyond any of these limits will cause permanent damage to TC65.

Table 20: Absolute maximum ratings

Parameter Min Max Unit

Supply voltage BATT+ -0.3 5.5 V

Voltage at digital pins in POWER DOWN mode -0.3 0.3 V

Voltage at digital pins in normal operation -0.3 3.05

VEXT+0.3

Voltage at analog pins in POWER DOWN mode -0.3 0.3 V

Voltage at analog pins, VMIC on

-0.3 2.75 V

Voltage at analog pins, VMIC off

-0.3 0.3 V

Voltage at VCHARGE pin -0.3 5.5 V

Voltage at CHARGEGATE pin -0.3 5.5 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

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.

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 119 120

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