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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 25. ESD Specifications
Pin Type
ESD, Handling Reference:
NQY00083, Section 3.4,
Group D9, Table B
CDM
13.4 Recommended Operating Conditions and DC Characteristics
Caution! Functional operation is not guaranteed outside of the limits shown in
extended periods can adversely affect long-term reliability of the device.
Table 26. Recommended Operating Conditions and DC Characteristics
Parameter
DC supply voltage for VBAT
DC supply voltage for core
DC supply voltage for RF blocks in chip
DC supply voltage for TCXO input buffer
DC supply voltage for digital I/O
DC supply voltage for RF switch I/Os
External TSSI input
Internal POR threshold
For VDDIO_SD = 1.8V:
Input high voltage
Input low voltage
Output high voltage @ 2 mA
Output low voltage @ 2 mA
For VDDIO_SD = 3.3V:
Input high voltage
Input low voltage
Output high voltage @ 2 mA
Output low voltage @ 2 mA
For VDDIO = 1.8V:
Input high voltage
Input low voltage
Output high voltage @ 2 mA
Document Number: 002-14949 Rev. *G
PRELIMINARY
Symbol
ESD_HAND_HBM
Human body model contact discharge per
JEDEC EID/JESD22-A114
ESD_HAND_CDM
Charged device model contact discharge per
JEDEC EIA/JESD22-C101
VBAT
VDD
VDD1P2
WRF_TCXO_VDD
VDDIO, VDDIO_SD
VDDIO_RF
WRF_TSSI_A,
WRF_TSSI_G
Vth_POR
SDIO Interface I/O Pins
VIH
VIL
VOH
VOL
VIH
VIL
VOH
VOL
Other Digital I/O Pins
VIH
VIL
VOH
Condition
Table 26
and operation outside these limits for
Symbol
Minimum
1
3.0
1.14
1.14
1.62
1.71
3.13
0.15
0.4
1.27
–
1.40
–
0.625 × VDDIO
–
0.75 × VDDIO
–
0.65 × VDDIO
–
VDDIO – 0.45
CYW43353
ESD Rating
±1000
V
±300
V
Value
Typic
al
Maximum
–
V
2
4.8
1.2
1.26
V
1.2
1.26
V
1.8
1.98
V
–
3.63
V
3.3
3.46
V
–
0.95
V
–
0.7
V
–
–
V
–
0.58
V
–
–
V
–
0.45
V
–
–
V
–
0.25 ×
V
VDDIO
–
–
V
–
0.125 ×
V
VDDIO
–
–
V
–
0.35 ×
V
VDDIO
–
–
V
Page 70 of 113
Unit
Unit
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