ST7FLITE02 STMICROELECTRONICS [STMicroelectronics], ST7FLITE02 Datasheet - Page 88

• Manufacturer Part Number: ST7FLITE02
• Description: 8-BIT MICROCONTROLLER WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST7LITE0x, ST7LITESx
OPERATING CONDITIONS (Cont’d)
Figure 48. RC Osc Freq vs V
(Calibrated with RCCR1: 3V @ 25°C)
Figure 49. RC Osc Freq vs V
(Calibrated with RCCR0: 5V@ 25°C)
Figure 52. PLL ∆f
88/125
1
1.10
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
2.5
2.4
3
2.6
Max
Min
∆f
0
3.5
CPU
2.8
CPU
/f
4
CPU
Vdd (V)
/f
3
CPU
4.5
VDD (V)
3.2
versus time
5
DD
3.4
DD
5.5
3.6
@ T
6
3.8
A
=25°C
-45°
0°
25°
90°
105°
130°
4
t
w(JIT)
Figure 50.
temperature @ V
(Calibrated with RCCR0: 5V @ 25°C
Figure 51. RC Osc Freq vs V
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
2
1
0
-1
-2
-3
-4
-5
2.4
(
*
) tested in production
-45
(
2.7
*
)
Typical
3
t
3.3 3.75
w(JIT)
DD
0
Temperature (°C)
=5V
Vdd (V)
RC oscillator Accuracy vs
25
(
*
4
)
4.5
DD
5
and RCCR Value
5.5
85
(
*
)
t
6
rccr=00h
rccr=64h
rccr=80h
rccr=C0h
rccr=FFh
125