TSC695F
Capacitance Ratings
Parameter
CIN
Description
Input Capacitance
Max
7 pF
8 pF
8 pF
COUT
Output Capacitance
Input/Output Capacitance
CIO
AC Characteristics
Table 7. AC Characteristics (SYSCLK Freq. = 25 MHz − 5V ±10%) Cload = 50 pF, Vref = 2.5V
Min
(ns)
Max
(ns)
Parameter
Comment
Reference Edge
t1
t2
t3
t4
t5
t6
20
40
9.75
–
–
–
CLK2 period
–
SYSCLK period
–
–
CLK2 high and low pulse width
RA(31:0)RAPARRSIZERLDSTOoutputdelay
–
6.5
SYSCLK+
SYSCLK+
SYSCLK+
–
12.5 MEMCS*(9:0) ROMCS* EXMCS* output delay
–
15
DDIR DDIR* output delay
MEMWR* IOWR*output delay
formula: 13.5 ns + 1/4 t2
t7
t8
–
23.5
SYSCLK- or SYSCLK+
OE* HL output delay
formula: 10.5 ns + 1/4 t2
–
11.5
9
20.5
–
SYSCLK+
SYSCLK+
t9_1
t9_2
Data setup time during load
t9
Data setup time during load NOPAR = 0 rpa = rec
= either 1 or 0
–
SYSCLK+
SYSCLK+
SYSCLK-
SYSCLK+
SYSCLK+
SYSCLK-
t10
t11
t12
t13
t14
5
–
8
–
–
–
Data hold time during load
Data output delay
28
–
Data output valid to HZ – guaranteed by design
CB output delay
19
13
ALE* output delay
BUFFEN* HL output delay
formula: 11 ns + 1/4 t2
t15
–
21
SYSCLK+
SYSCLK+
SYSCLK+
SYSCLK-
SYSCLK+
SYSCLK+
SYSCLK+
t16
t17
t20
t21
t22
t23
–
–
15
15
15
–
MHOLD* output delay – guaranteed by design
MDS* DRDY* output delay
–
MEXC* output delay
10
3
RASI(3:0) RSIZE(1:0) RASPAR setup time
RASI(3:0) RSIZE(1:0) RASPAR hold time
BOOT PROM address output delay
–
–
13
15
4118J–AERO–08/04
ATMEL [ ATMEL ]
