
4.1.9.4 High-Frequency RC Oscillator (HFRCO)
Table 4.24. High-Frequency RC Oscillator (HFRCO)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Frequency accuracy
f
HFRCO_ACC
At production calibrated frequen-
cies, across supply voltage and
temperature
-2.5
—
2.5
%
Start-up time
t
HFRCO
f
HFRCO
≥ 19 MHz
—
300
—
ns
4 < f
HFRCO
< 19 MHz
—
1
—
µs
f
HFRCO
≤ 4 MHz
—
2.5
—
µs
Current consumption on all
supplies
I
HFRCO
f
HFRCO
= 38 MHz
—
267
299
µA
f
HFRCO
= 32 MHz
—
224
248
µA
f
HFRCO
= 26 MHz
—
189
211
µA
f
HFRCO
= 19 MHz
—
154
172
µA
f
HFRCO
= 16 MHz
—
133
148
µA
f
HFRCO
= 13 MHz
—
118
135
µA
f
HFRCO
= 7 MHz
—
89
100
µA
f
HFRCO
= 4 MHz
—
34
44
µA
f
HFRCO
= 2 MHz
—
29
40
µA
f
HFRCO
= 1 MHz
—
26
36
µA
Coarse trim step size (% of
period)
SS
HFRCO_COARS
E
—
0.8
—
%
Fine trim step size (% of pe-
riod)
SS
HFRCO_FINE
—
0.1
—
%
Period jitter
PJ
HFRCO
—
0.2
—
% RMS
Frequency limits
f
HFRCO_BAND
FREQRANGE = 0, FINETUNIN-
GEN = 0
3.47
—
6.15
MHz
FREQRANGE = 3, FINETUNIN-
GEN = 0
6.24
—
11.45
MHz
FREQRANGE = 6, FINETUNIN-
GEN = 0
11.3
—
19.8
MHz
FREQRANGE = 7, FINETUNIN-
GEN = 0
13.45
—
22.8
MHz
FREQRANGE = 8, FINETUNIN-
GEN = 0
16.5
—
29.0
MHz
FREQRANGE = 10, FINETUNIN-
GEN = 0
23.11
—
40.63
MHz
FREQRANGE = 11, FINETUNIN-
GEN = 0
27.27
—
48
MHz
FREQRANGE = 12, FINETUNIN-
GEN = 0
33.33
—
54
MHz
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SiP Module Data Sheet
Electrical Specifications
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