74alvt16899dgg NXP Semiconductors, 74alvt16899dgg Datasheet - Page 8

• Manufacturer Part Number: 74alvt16899dgg
• Description: 2.5v/3.3v 18-bit Latched Transceiver With 16-bit Parity Generator/checker 3-state
• Manufacturer: NXP Semiconductors

1. All typical values are at V
Philips Semiconductors
AC CHARACTERISTICS (3.3V "0.3V RANGE)
GND = 0V; t
NOTE:
AC SETUP REQUIREMENTS (3.3V "0.3V RANGE)
GND = 0V; t
1998 Jun 30
t
t
t
t
t
s
s
h
h
w
2.5V/3.3V 18-bit latched transceiver with 16-bit parity
generator/checker (3-State)
SYMBOL
(H)
(L)
(H)
(L)
(H)
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PZH
PHZ
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PZL
PLZ
R
R
= t
= t
F
F
Propagation delay
An to Bn or Bn to An
Propagation delay
An to BPAR or Bn to APAR
Propagation delay
An to ERRA or Bn to ERRB
Propagation delay
APAR to BPAR or BPAR to APAR
Propagation delay
APAR to ERRA or BPAR to ERRB
Propagation delay
ODD/EVEN to APAR or BPAR
Propagation delay
ODD/EVEN to ERRA or ERRB
Propagation delay
SEL to APAR or BPAR
Propagation delay
SEL to ERRA or ERRB
Propagation delay
LEA to Bn or LEB to An
Propagation delay
LEA to BPAR or LEB to APAR
Propagation delay
LEA to ERRA or LEB to ERRB
Output enable time
OEA to An, APAR or OEB to Bn, BPAR
Output disable time
OEA to An, APAR or OEB to Bn, BPAR
= 2.5ns; C
= 2.5ns; C
Setup time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
Hold time, High or Low
An, APAR to LEA or Bn, BPAR to LEB
Pulse width, High
LEA or LEB
CC
L
L
= 50pF; R
= 50pF, R
= 3.3V and T
PARAMETER
PARAMETER
L
L
= 500
= 500 ; T
amb
= 25 C.
amb
= –40 C to +85 C.
8
WAVEFORM
13, 14
13, 14
10
11
11
1
4
5
3
8
7
6
5
9
WAVEFORM
12
12
12
MIN
0.5
0.5
2.5
2.0
2.5
2.5
1.0
1.0
2.5
1.0
1.5
1.5
2.5
1.5
1.0
1.0
2.5
1.5
1.0
1.0
2.5
2.0
2.5
2.5
1.0
0.5
2.5
1.0
V
CC
MIN
1.0
1.0
1.0
1.0
1.0
V
= 3.3V 0.3V
LIMITS
CC
TYP
1.5
1.7
5.0
4.6
7.8
5.1
2.9
3.0
5.1
2.5
3.8
3.4
6.6
4.0
2.6
2.4
7.8
4.8
2.2
2.2
5.3
4.9
7.4
5.6
2.4
1.8
5.2
2.4
= 3.3V 0.3V
LIMITS
1
74ALVT16899
TYP
–0.1
0.1
0.1
0.1
–
MAX
10.0
10.8
11.5
11.0
2.7
2.8
8.0
7.3
8.5
6.9
6.4
8.0
3.6
6.5
5.4
6.6
4.0
3.4
7.1
3.8
3.8
8.5
7.6
9.2
5.8
3.3
8.0
3.5
Product specification
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns