
27
4979D–GPS–06/08
ATR0635P1
7. Handling
The ATR0635P1 is an ESD-sensitive device. The current ESD values are to be defined.
Observe proper precautions for handling.
6. Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Parameters Pins Symbol Min Max Unit
Operating temperature T
op
–40 +85 °C
Storage temperature T
stg
–55 +125 °C
Analog supply voltage VCC1, VCC2, VBP V
CC
–0.3 +3.7 V
Digital supply voltage RF VDIG V
DIG
–0.3 +3.7 V
DC supply voltage core VDD18 VDD18 –0.3 +1.95 V
DC supply voltage VDDIO
domain
VDDIO VDDIO –0.3 +3.6 V
DC supply voltage USB VDD_USB VDD_USB –0.3 +3.6 V
DC supply voltage LDO18 LDO_IN LDO_IN –0.3 +3.6 V
DC supply voltage LDOBAT LDOBAT_IN LDOBAT_IN –0.3 +3.6 V
DC supply voltage VBAT VBAT VBAT –0.3 +3.6 V
Digital input voltage
P0, P15, P30, XT_IN,
TMS, TCK, TDI, NTRST,
DBG_EN, LDO_EN,
NRESET
–0.3 +1.95 V
Digital input voltage USB_DM, USB_DP –0.3 +3.6 V
Digital input voltage
P1, P2, P8, P9, P12 to
P14, P16 to P27, P29, P31
–0.3 +5.0 V
Note: Minimum/maximum limits are at +25°C ambient temperature, unless otherwise specified.
8. Thermal Resistance
Parameters Symbol Value Unit
Junction ambient according to JEDEC51-5 R
thJA
49.5 K/W
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