74ALVT16823_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 2 August 2005 11 of 20
Philips Semiconductors
74ALVT16823
18-bit bus-interface D-type flip-flop with reset and enable; 3-state
[10] This parameter is valid for any V
CC
between 0 V and 1.2 V with a transition time of up to 10 ms. From V
CC
=1.2VtoV
CC
= 3.3 V ± 0.3 V
a transition time of 100 µs is permitted. This parameter is valid for T
amb
=25°C only.
11. Dynamic characteristics
Table 8: Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 10;
T
amb
=
−
40
°
C to +85
°
C.
Symbol Parameter Conditions Min Typ Max Unit
V
CC
= 2.5 V ± 0.2 V
[1]
f
max
maximum clock frequency see Figure 5 150 - - MHz
t
PLH
propagation delay nCP to nQx see Figure 5 1.5 2.9 4.5 ns
t
PHL
HIGH-to-LOW propagation delay
nCP to nQx see
Figure 5 1.4 2.7 4.2 ns
n
MR to nQx see Figure 7 1.5 2.7 4.2 ns
t
PZH
output enable time to HIGH-level see Figure 8 2.1 3.4 5.0 ns
t
PZL
output enable time to LOW-level see Figure 9 1.8 3.0 4.7 ns
t
PHZ
output disable time from HIGH-level see Figure 8 1.7 3.0 4.3 ns
t
PLZ
output disable time from LOW-level see Figure 9 1.4 2.3 3.3 ns
t
su(H)
set-up time HIGH
nDx to nCP see
Figure 6 1.0 0.5 - ns
n
CE to nCP see Figure 6 1.0 0.2 - ns
t
su(L)
set-up time LOW
nDx to nCP see
Figure 6 1.8 1.3 - ns
n
CE to nCP see Figure 6 +0.5 −0.1 - ns
t
h(H)
hold time HIGH
nDx to nCP see
Figure 6 +0.1 −1.4 - ns
n
CE to nCP see Figure 6 1.0 0.2 - ns
t
h(L)
hold time LOW
nDx to nCP see
Figure 6 +0.1 −0.5 - ns
n
CE to nCP see Figure 6 +1.0 −0.1 - ns
t
WH
pulse width HIGH nCP see Figure 5 2.0 0.8 - ns
t
WL
pulse width LOW
nCP see
Figure 5 3.0 2.1 - ns
n
MR see Figure 7 2.0 0.8 - ns
t
rec
recovery time nMR to nCP see Figure 7 2.0 1.3 - ns
V
CC
= 3.3 V ± 0.3 V
[2]
f
max
maximum clock frequency see Figure 5 250 - - MHz
t
PLH
propagation delay nCP to nQx see Figure 5 1.0 2.3 3.1 ns
t
PHL
HIGH-to-LOW propagation delay
nCP to nQx see
Figure 5 1.0 2.1 2.9 ns
n
MR to nQx see Figure 7 1.0 2.3 2.9 ns
t
PZH
output enable time to HIGH-level see Figure 8 1.7 2.7 4.0 ns
t
PZL
output enable time to LOW-level see Figure 9 1.4 2.3 3.5 ns