74ALVT16501_4 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 8 August 2005 12 of 20
Philips Semiconductors
74ALVT16501
18-bit universal bus transceiver; 3-state
[1] All typical values are measured at V
CC
= 2.5 V and T
amb
= 25 °C.
[2] All typical values are measured at V
CC
= 3.3 V and T
amb
= 25 °C.
V
CC
= 3.3 V ± 0.3 V
[2]
; C
L
= 50 pF
t
PLH
propagation delay
An to Bn or Bn to An see
Figure 5 1.2 1.8 2.9 ns
LEAB to Bn or LEBA to An see
Figure 6 1.5 2.4 3.5 ns
CPAB to Bn or CPBA to An see
Figure 7 2.1 3.0 4.3 ns
t
PHL
propagation delay
An to Bn or Bn to An see
Figure 5 1.1 1.9 2.8 ns
LEAB to Bn or LEBA to An see
Figure 6 1.4 2.1 3.6 ns
CPAB to Bn or CPBA to An see
Figure 7 1.7 2.6 4.1 ns
t
PZH
output enable time to HIGH-level see Figure 9 2.2 3.3 4.5 ns
t
PZL
output enable time to LOW-level see Figure 10 1.6 2.5 3.6 ns
t
PHZ
output disable time from HIGH-level see Figure 9 2.7 3.6 4.9 ns
t
PLZ
output disable time from LOW-level see Figure 10 2.1 3.0 4.0 ns
t
h(H)
hold time HIGH
An to CPAB or Bn to CPBA see
Figure 8 +1.0 −0.6 - ns
An to LEAB or Bn to LEAB see
Figure 8 1.0 0.1 - ns
t
h(L)
hold time LOW
An to CPAB or Bn to CPBA see
Figure 8 +1.0 −0.3 - ns
An to LEAB or Bn to LEAB see
Figure 8 1.5 0.6 - ns
t
su(H)
set-up time HIGH
An to CPAB or Bn to CPBA see
Figure 8 2.0 0.5 - ns
An to LEAB or Bn to LEBA see
Figure 8 +1.0 −0.6 - ns
t
su(L)
set-up time LOW
An to CPAB or Bn to CPBA see
Figure 8 2.0 0.7 - ns
An to LEAB or Bn to LEBA see
Figure 8 +1.0 −0.1 - ns
t
WH
pulse width HIGH
CPAB or CPBA see
Figure 7 2.0 - - ns
LEAB or LEBA see
Figure 6 1.5 - - ns
t
WL
pulse width LOW
CPAB or CPBA see
Figure 7 2.0 - - ns
f
max
maximum clock frequency see Figure 7 150 - - MHz
Table 8: Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 11.
T
amb
=
−
40
°
C to +85
°
C.
Symbol Parameter Conditions Min Typ Max Unit
