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13.2 Environmental Ratings
The environmental ratings are shown in
Table 14. Environmental Ratings
Characteristic
Ambient temperature (T
A
Storage temperature
Relative humidity
13.3 Electrostatic Discharge Specifications
Extreme caution must be exercised to prevent electrostatic discharge (ESD) damage. Proper use of wrist and heel grounding straps
to discharge static electricity is required when handling these devices. Always store unused material in its antistatic packaging.
Table 15. ESD Specifications
Pin Type
ESD
CDM
13.4 Recommended Operating Conditions and DC Characteristics
Caution! Functional operation is not guaranteed outside of the limits shown in
periods can adversely affect long-term reliability of the device.
Table 16. Recommended Operating Conditions and DC Characteristics
Parameter
DC supply voltage for VBAT
DC supply voltage for digital I/O
DC supply voltage for RF switch I/Os
DC input supply voltage for CLDO, LNLDO, and LDO
3.3V DC supply voltage for RF analog
1.35V DC supply voltage for RF analog
1.2V DC supply voltage for RF analog
1.2V DC supply voltage for analog
DC supply voltage for core
DC supply voltage for OTP memory
DC supply voltage for TCXO input buffer
Internal POR threshold
Document Number: 002-14826 Rev. *G
PRELIMINARY
Table
14.
)
Symbol
ESD_HAND_HBM
ESD_HAND_CDM
Value
–30 to +85
°C
–40 to +125
°C
Less than 60
%
Less than 85
%
Condition
Human body model contact discharge per JEDEC
EID/JESD22-A114
Charged device model contact discharge per JEDEC
EIA/JESD22-C101
Table
Symbol
VBAT
2.3
VDDIO
1.71
3.13
2
VDDIO_RF
–
1.3
3
3
VDD3P3RF
3
1.3
VDD1P35RF
1.1
3
VDD1P2RF
1.1
3
VDD1P2A
VDDC
1.14
2
2.97
OTP_VDD3P3
1.62
3
WRF_TCXO_VDD
Vth_POR
0.4
Units
Conditions/Comments
Functional operation
–
Storage
Operation
16. Operation outside these limits for extended
Value
Minimum
Typical
1
3.6
–
3.3
1.35
3.3
1.35
1.2
1.2
1.2
3.3
1.8
–
CYW43903
ESD Rating Unit
1.5 k
V
250
V
Maximum
Unit
4.8
V
3.63
V
3.6
V
1.5
V
3.45
V
1.5
V
1.26
V
1.26
V
1.26
V
3.63
V
1.98
V
0.7
V
Page 41 of 65
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