ST92141 - ELECTRICAL CHARACTERISTICS
OSCILLATOR CHARACTERISTICS
(VDD = 5V ± 10%, TA = –40°C to +85°C, CLoad = 50pF, fINTCLK = 25MHz, unless otherwise specified)
Symbol
Parameter
Comment
Value (Note)
Min
Typ(1)
Max
Unit
FOSC Crystal Frequency
Fundamental mode
crystal only
3
5
MHz
gm
VIHCK
VILCK
ILKOS
TSTUP
Oscillator
Clock Input High Level
Clock Input Low Level
OSCIN/OSCOUT Pins Input
Leakage
Oscillator Start-up Time
External Clock
External Clock
0V < VIN < VDD
(HALT/STOP)
0.6
0.8VDD
– 0.3
– 10
1.4
2.5
mA/V
VDD + 0.3
V
0.2VDD
V
+ 10
µA
6(2)
ms
Note:
(1) Unless otherwise stated, typical data are based on TA=25°C and VDD=5V. They are only reported for design guidelines - not tested in pro-
duction.
(2) Typical value with OSCIN=5MHz, CL=33pF on OSCIN-OSCOUT, TA=25°C, VDD=5V. The value depends on resonator quality as well.
163/179
1