A
80960JD
Table 18. 80960JD AC Characteristics (33 MHz) (Sheet 1 of 2)
Symbol
Parameter
Min
Max
Units
Notes
INPUT CLOCK TIMINGS
TF
CLKIN Frequency
CLKIN Period
8
16.67
MHz
ns
TC
60
125
TCS
TCH
TCL
TCR
TCF
CLKIN Period Stability
CLKIN High Time
CLKIN Low Time
CLKIN Rise Time
CLKIN Fall Time
± 250
ps
(1, 2)
24
24
ns
Measured at 1.5 V (1)
Measured at 1.5 V (1)
0.8 V to 2.0 V (1)
ns
8
8
ns
ns
2.0 V to 0.8 V (1)
SYNCHRONOUS OUTPUT TIMINGS
TOV1
TOV2
Output Valid Delay, Except
ALE/ALE Inactive and DT/R
3.5
19
ns
ns
(3)
(4)
Output Valid Delay, DT/R
0.5TC
3.5
+
0.5TC + 19
TOF
Output Float Delay
3.5
18
ns
SYNCHRONOUS INPUT TIMINGS
TIS1
TIH1
TIS2
TIH2
Input Setup to CLKIN — AD31:0,
NMI, XINT7:0
8
2
9
1
ns
ns
ns
ns
(5)
(5)
(6)
(6)
Input Hold from CLKIN — AD31:0,
NMI, XINT7:0
Input Setup to CLKIN — RDYRCV
and HOLD
Input Hold from CLKIN —
RDYRCV and HOLD
TIS3
TIH3
TIS4
Input Setup to CLKIN — RESET
Input Hold from CLKIN — RESET
8
2
8
ns
ns
ns
(7)
(7)
(8)
Input Setup to RESET — ONCE,
STEST
TIH4
Input Hold from RESET — ONCE,
STEST
2
ns
(8)
RELATIVE OUTPUT TIMINGS
TLXL
TLXA
ALE/ALE Width
(9)
Address Hold from ALE/ALE Inac-
tive
Equal Loading (9)
0.5TC - 8
ns
TDXD
DT/R Valid to DEN Active
Equal Loading (9)
31
PRELIMINARY