Rainbow Electronics NUC140 - Manual (Page 61)

NUC140 Series DATA SHEET
7.3 AC Electrical Characteristics
t CLCL
tCLCX
t CHCX
tCLCH
tCHCL
Note: Duty cycle is 50%.
PARAMETER SYMBOL MIN. TYP. MAX. UNITS CONDITION
Clock High Time t
CHCX
20 - - nS
Clock Low Time t
CLCX
20 - - nS
Clock Rise Time t
CLCH
- - 10 nS
Clock Fall Time t
CHCL
- - 10 nS
7.3.1 External XTAL1 Oscillator
PARAMETER CONDITION MIN. TYP. MAX. UNIT
Input clock frequency External crystal 4 12 24 MHz
Temperature - -40 - 85 ℃
V
DD
- 2.5 5 5.5 V
Publication Release Date: May 31, 2010
- 61 - Revision V1.02