Data Sheet

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4.2 General Operating Conditions
This table specifies the general operating temperature range and supply voltage range for all supplies. The minimum and maximum
values of all other tables are specifed over this operating range, unless otherwise noted.
Table 4.2. General Operating Conditions
Parameter Symbol Test Condition Min Typ Max Unit
Operating ambient tempera-
ture range
T
A
-N temperature grade -40 +105 °C
VDD operating supply volt-
age
V
VDD
DCDC in regulation
1
2.2 3.0 3.8 V
DCDC in bypass 1.8 3.0 3.8 V
HCLK and SYSCLK frequen-
cy
f
HCLK
VSCALE2, MODE = WS1 76.8 MHz
VSCALE2, MODE = WS0 40 MHz
VSCALE1, MODE = WS0 40 MHz
PCLK frequency f
PCLK
VSCALE2 50 MHz
VSCALE1 40 MHz
EM01 Group A clock fre-
quency
f
EM01GRPACLK
VSCALE2 76.8 MHz
VSCALE1 40 MHz
EM01 Group B clock fre-
quency
f
EM01GRPBCLK
VSCALE2 76.8 MHz
VSCALE1 40 MHz
Radio HCLK frequency f
RHCLK
VSCALE2 or VSCALE1 38.4 MHz
Note:
1. The supported maximum V
VDD
in regulation mode is a function of temperature and 10-year lifetime average load current. See
more details in 4.2.1 DC-DC Operating Limits.
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