EZR32HG320 Datasheet, PDF (36/87 Pages) Silicon Laboratories – Consumer electronics

EZR32HG320 Data Sheet
Electrical Specifications
21.2
-40°C
25°C
21.1
85°C
21.0
20.9
20.8
20.7
20.6
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [V]
21.2
1.8 V
3V
21.1
3.8 V
21.0
20.9
20.8
20.7
20.6
–40
–15
5
25
45
Temperature [°C]
65
85
Figure 4.25. Calibrated HFRCO 21 MHz Band Frequency vs Supply Voltage and Temperature
4.10.5 AUXHFRCO
Table 4.13. AUXHFRCO
Symbol
Parameter
Condition
21 MHz frequency band
f_AUXHFRCO
Oscillation frequency,
V_DD= 3.0 V,
T_AMB=25°C
14 MHz frequency band
11 MHz frequency band
7 MHz frequency band
1 MHz frequency band
t_{AUXHFRCO_set-}
tling
Settling time after start- f_AUXHFRCO = 14 MHz
up
21 MHz frequency band
TUNE-
STEP_AUXHFRCO
14 MHz frequency band
Frequency step for LSB
change in TUNING val- 11 MHz frequency band
ue
7 MHz frequency band
1 MHz frequency band
Min
Typ
20.37
13.58
10.67
6.40
1.15
Max
21.0
14.0
11.0
6.60
1.20
0.6
Unit
21.63 MHz
14.42 MHz
11.33 MHz
6.80 MHz
1.25 MHz
Cycles
52.8
kHz
36.9
kHz
30.1
kHz
18.0
kHz
3.4
kHz
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