74LVT16500A_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 29 May 2006 12 of 19
Philips Semiconductors
74LVT16500A
3.3 V 18-bit universal bus transceiver; 3-state
Measurements points are given in Table 8.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
Fig 6. Propagation delay clock (CPAB, CPBA) to output (An, Bn), clock (CPAB, CPBA)
pulse width and maximum clock frequency (
CPAB, CPBA)
Measurements points are given in Table 8.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
Fig 7. Propagation delay latch enable (LEAB, LEBA) to output (An, Bn) and latch enable
(LEAB, LEBA) pulse width
Measurements points are given in Table 8.
V
OH
is typical voltage output drop that occur with the output load.
Fig 8. 3-state output enable time to HIGH-level and output disable time from HIGH-level
001aaf037
input CPBA
or CPAB
t
PHL
t
PLH
t
WH
t
WL
V
OH
V
I
0 V
V
OL
V
M
V
M
V
M
V
M
1/f
max
output An or Bn
001aad310
V
M
V
M
V
M
V
M
V
M
t
PLH
t
PHL
t
WH
input LEAB
or LEBA
output
An or Bn
V
OH
V
OL
V
I
0 V
001aad344
output
An or Bn
V
M
V
Y
V
M
t
PHZ
t
PZH
V
M
V
OH
V
I
0 V
0 V
OEBA
input
OEAB
74LVT16500A_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 29 May 2006 13 of 19
Philips Semiconductors
74LVT16500A
3.3 V 18-bit universal bus transceiver; 3-state
Measurements points are given in Table 8.
V
OL
is typical voltage output drop that occur with the output load.
Fig 9. 3-state output enable time to LOW-level and output disable time from LOW-level
Measurements points are given in Table 8.
The shaded areas indicate when the input is permitted to change for predictable output
performance.
Fig 10. Data setup and hold times
Table 8. Measurement points
Supply voltage Input Output
V
M
V
M
V
X
V
Y
2.7 V 1.5 V 1.5 V V
OL
+ 0.3 V V
OH
0.3 V
3.3 V 1.5 V 1.5 V V
OL
+ 0.3 V V
OH
0.3 V
001aad346
output
An or Bn
V
M
V
M
V
X
t
PLZ
t
PZL
V
M
0 V
V
OL
V
I
3.0 V or V
CC
OEBA
input
OEAB
001aaf036
V
M
V
M
V
M
V
M
V
M
V
M
t
su(H)
t
h(H)
t
su(L)
t
h(L)
0 V
input An, Bn
LEAB or LEBA
input
CPAB or CPBA 3.0 V or V
CC
whichever is
less
0 V
3.0 V or V
CC
whichever is
less
74LVT16500A_3 © Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 29 May 2006 14 of 19
Philips Semiconductors
74LVT16500A
3.3 V 18-bit universal bus transceiver; 3-state
Test data is given in Table 9.
Definitions test circuit:
R
L
= Load resistor.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to output impedance Z
o
of the pulse generator.
V
EXT
= Test voltage for switching times.
Fig 11. Load circuitry for switching times
Table 9. Test data
Input Load V
EXT
V
I
f
i
t
W
t
r
, t
f
C
L
R
L
t
PHZ
,t
PZH
t
PLZ
, t
PZL
t
PLH
,t
PHL
2.7 V 10 MHz 500 ns 2.5 ns 50 pF 500 GND 6 V open
V
EXT
V
CC
V
I
V
O
001aae235
DUT
C
L
R
T
R
L
R
L
PULSE
GENERATOR
V
M
V
M
t
W
t
W
10 %
90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
t
f
t
r
t
r
t
f

74LVT16500ADGG,112

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Bus Transceivers 3.3V 18-BIT UNIVRSAL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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