TC1775 Datasheet, PDF (84/101 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1775
Preliminary
Input Clock Timing
V_DDOSC = 2.30 to 2.75 V; V_SSOSC = 0 V; T_A = -40 °C to +125 °C;
Parameter
Oscillator clock frequency
Input clock frequency driving
at XTAL1
Input clock high time
Input clock low time
Input clock rise time
Input clock fall time
Symbol
direct drive f_OSC SR
with PLL ^{(= 1/tOSC)}
direct drive 1/t_OSCDD
with PLL
SR
t₁ SR
t₂ SR
t₃ SR
t₄ SR
Limit Values
min.
max.
1
16
10
16
–
40
10
30
7
–
7
–
–
4
–
4
Unit
MHz
MHz
MHz
MHz
ns
ns
ns
ns
t_OSC
Input Clock
at XTAL1
0.5 V_DDOSC
t₁
t₂
t₄
Figure 29 Input Clock Timing
V_IHX
t₃
V_ILX
MCT04882
Data Sheet
80
V1.2, 2002-05