ST10F272B_12 STMICROELECTRONICS [STMicroelectronics], ST10F272B_12 Datasheet - Page 159

• Manufacturer Part Number: ST10F272B_12
• Description: 16-bit MCU with 256 Kbyte Flash memory and 12/20 Kbyte RAM
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST10F272B/ST10F272E
24.8.11
Table 71.
1. Not 100% tested, guaranteed by design characterization.
Main oscillator specifications
V
Table 72.
1. Not 100% tested, guaranteed by design characterization.
Figure 46. Crystal oscillator and resonator connection diagram
T
T
T
F
g
V
V
t
Symbol
Symbol
STUP
DD
m
PSUP
LOCK
JIT
free
AV
OSC
= 5V ± 10%, V
PLL Start-up time
PLL Lock-in time
Single Period Jitter
(cycle to cycle = 2 TCL)
PLL free running frequency
Oscillator
Transconductance
Oscillation Amplitude
Oscillation Voltage level
Oscillator Start-up Time
PLL characteristics (V
Main oscillator characteristics
Parameter
Parameter
SS
= 0V, T
1)
1)
A
1)
Doc ID 11917 Rev 3
= –40 to +125°C
1)
1)
Peak to Peak
Sine wave middle
Stable V
Stable V
Stable V
Stable V
starting from free-running mode
6 sigma time period variation
(peak to peak)
Multiplication Factors: 3, 4
Multiplication Factors: 5, 8, 10, 16
DD
= 5V ± 10%, V
Conditions
DD
DD
DD
DD
- Crystal
- Resonator
Conditions
and reference clock
and reference clock,
SS
= 0V, TA = –40 to +125°C)
min.
1.4
–
–
–
–
Electrical characteristics
Value
typ.
2.6
1.5
0.8
6
1
–500
min.
250
500
–
–
Value
max.
4.2
10
–
–
2
max.
+500
2000
4000
300
250
159/188
mA/V
Unit
ms
ms
Unit
kHz
V
V
μs
μs
ps