Datasheet

Electrical characteristics ST7LITE20F2 ST7LITE25F2 ST7LITE29F2
126/170 DocID8349 Rev 7
Figure 54. RC Osc Freq vs V
DD
(calibrated with RCCR0: 5V@ 25°C)
Figure 55. Typical RC oscillator Accuracy vs temperature @ V
DD
=5V
(calibrated with RCCR0: 5V @ 25°C
)
Figure 56. RC Osc Freq vs V
DD
and RCCR Value
Figure 57. PLL Δf
CPU
/f
CPU
versus time
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
2.5 3 3.5 4 4.5 5 5.5 6
Vdd (V)
Output Freq. (MHz)
-45°
0°
25°
90°
105°
130°
2
-1
-5
-45 025 85
-2
-4
-3
0
1
(
*
)
(
*
)
(
*
)
(
*
) tested in production
Temperature (°C)
RC Accuracy
125
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.4 2.7 3 3.3 3.75 4 4.5 5 5.5 6
Vdd (V)
Output Freq. (MHz)
rccr=00h
rccr=64h
rccr=80h
rccr=C0h
rccr=FFh
t
w(JIT)
Δf
CPU
/f
CPU
t
Min
Max
0
t
w(JIT)