ATAR092-C_14 Datasheet, PDF (92/108 Pages) ATMEL Corporation – Up to 7 External/Internal Interrupt Sources

10. AC Characteristics
Supply voltage V_DD = 1.8V to 6.5V, V_SS = 0V, T_amb = 25°C unless otherwise specified.
Parameters
Test Conditions
Symbol
Operation Cycle Time
System clock cycle
Timer 2 Input Timing Pin T2I
V_DD = 1.8 to 6.5 V
T_amb = –40 to +105° C
V_DD = 2.4 to 6.5 V
T_amb = –40 to +105° C
t_SYSCL
t_SYSCL
Timer 2 input clock
f_T2I
Timer 2 input LOW time
Rise/fall time < 10 ns
t_T2IL
Timer 2 input HIGH time
Rise/fall time < 10 ns
t_T2IH
Timer 3 Input Timing Pin T3I
Timer 3 input clock
f_T3I
Timer 3 input LOW time
Rise/fall time < 10 ns
t_T3IL
Timer 3 input HIGH time
Rise/fall time < 10 ns
t_T3IH
Interrupt Request Input Timing
Interrupt request LOW time
Rise/fall time < 10 ns
t_IRL
Interrupt request HIGH time
Rise/fall time < 10 ns
t_IRH
External System Clock
EXSCL at OSC1, ECM = EN
EXSCL at OSC1, ECM = DI
Input HIGH time
Reset Timing
Rise/fall time < 10 ns
Rise/fall time < 10 ns
Rise/fall time < 10 ns
f_EXSCL
f_EXSCL
t_IH
Power-on reset time
V_DD > V_POR
t_POR
RC Oscillator 1
Frequency
Stability
V_DD = 2.0 to 6.5 V
T_amb = –40 to +105° C
RC Oscillator 2 – External Resistor
f_RcOut1
∆f/f
Frequency
Stability
Stabilization time
R_ext = 170 kΩ
V_DD = 2.0 to 6.5 V
T_amb = –40 to +85° C
4-MHz Crystal Oscillator (Operating Range V_DD = 2.2V to 6.5V)
Frequency
Start-up time
Stability
f_RcOut2
∆f/f
t_S
f_X
t_SQ
∆f/f
Integrated input/output capacitances C_IN/C_OUT programmable in steps of
(mask programmable)
0.63 nF
C_IN
C_OUT
Note: Endurance and data retention independent and separately characterized.
Min.
500
250
100
100
2 t_SYSCL
2 t_SYSCL
100
100
0.5
0.02
0.1
–10
0
0
Typ.
Max.
Unit
4000
ns
4000
ns
5
MHz
ns
ns
SYSCL/2
MHz
ns
ns
ns
ns
4
MHz
4
MHz
µs
1.5
5
ms
3.8
MHz
±50
%
4
MHz
±15
%
10
µs
4
MHz
5
ms
+10
ppm
20
pF
20
pF
92 ATAR092-C/ATAR892-C
4593D–4BMCU–05/06