S9S12G64F0CLF Datasheet, PDF (1236/1292 Pages) Freescale Semiconductor, Inc – Reference Manual and Data Sheet

Electrical Characteristics
A.10 Electrical Characteristics for the Oscillator (XOSCLCP)
Table A-40. XOSCLCP Characteristics (Junction Temperature From –40°C To +150°C)
Conditions are shown in Table A-4 unless otherwise noted
Num ^C
Rating
Symbol
Min
Typ
Max
Unit
1 C _{Nominal crystal or resonator frequency}
f_OSC
4.0
16
MHz
2 P Startup Current
3a C Oscillator start-up time (4MHz)¹
3b C Oscillator start-up time (8MHz)¹
3c C Oscillator start-up time (16MHz)¹
i_OSC
100
µA
t_UPOSC
—
2
10
ms
t_UPOSC
—
1.6
8
ms
t_UPOSC
—
1
5
ms
4 P Clock Monitor Failure Assert Frequency
f_CMFA
200
450
1200
KHz
5 D Input Capacitance (EXTAL, XTAL pins)
C_IN
7
pF
6 C EXTAL Pin Input Hysteresis
V_HYS,EXTAL
—
120
—
mV
7
EXTAL Pin oscillation amplitude
C (loop controlled Pierce)
all mask sets except for 2N75C
V_PP,EXTAL
—
1.0
—
V
8
EXTAL Pin oscillation required amplitude²
D (loop controlled Pierce)
all mask sets except for 2N75C
V_PP,EXTAL
0.8
—
1.5
V
1 _{These values apply for carefully designed PCB layouts with capacitors that match the crystal/resonator requirements.}
2 _{Needs to be measured at room temperature on the application board using a probe with very low (<=5pF) input}
capacitance.
1238
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor