
4.1.9.4 HFRCO and AUXHFRCO
Table 4.17. HFRCO and AUXHFRCO
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Frequency Accuracy
f
HFRCO
Any frequency band, across sup-
ply 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
—
204
228
μA
f
HFRCO
= 32 MHz
—
171
190
μA
f
HFRCO
= 26 MHz
—
147
164
μA
f
HFRCO
= 19 MHz
—
126
138
μA
f
HFRCO
= 16 MHz
—
110
120
μA
f
HFRCO
= 13 MHz
—
100
110
μA
f
HFRCO
= 7 MHz
—
81
91
μA
f
HFRCO
= 4 MHz
—
33
35
μA
f
HFRCO
= 2 MHz
—
31
35
μA
f
HFRCO
= 1 MHz
—
30
35
μA
Step size
SS
HFRCO
Coarse (% of period)
—
0.8
—
%
Fine (% of period)
—
0.1
—
%
Period Jitter
PJ
HFRCO
—
0.2
—
% RMS
4.1.9.5 ULFRCO
Table 4.18. ULFRCO
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Oscillation frequency
f
ULFRCO
0.95
1
1.07
kHz
BGM11S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Electrical Specifications
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