74ALVCH16825 Philips Semiconductors, 74ALVCH16825 Datasheet - Page 6
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74ALVCH16825
Manufacturer Part Number
74ALVCH16825
Description
18-bit buffer/driver 3-State
Manufacturer
Philips Semiconductors
Datasheet
1.74ALVCH16825.pdf
(10 pages)
1. All typical values are at V
1. All typical values are measured T
2. Typical value is measured at V
Philips Semiconductors
AC CHARACTERISTICS FOR V
GND = 0V; t
NOTE:
AC CHARACTERISTICS FOR V
GND = 0V; t
NOTES:
AC WAVEFORMS FOR V
V
V
V
V
V
output load.
AC WAVEFORMS FOR V
V
V
V
V
V
output load.
V
V
1998 Jul 27
I
I
M
X
Y
OL
M
X
Y
OL
CC
CC
SYMBOL
= 2.7V
= V
t
t
t
18-bit buffer/driver (3-State)
PHL
PZH
PHZ
= V
= V
= V
= V
Waveform 1. Input (Dn) to output (Yn) propagation delay
= 0.5 V
= 1.5 V
SYMBOL
and V
and V
t
t
t
PHL
PZH
PHZ
V
A
INPUT
GND
V
Y
OUTPUT
V
< 2.3V RANGE
= 2.7V RANGE
CC
I
n
OH
n
OL
/t
OL
OH
OL
OH
/t
/t
PLH
PZL
PLZ
/t
/t
/t
+ 0.15V
+ 0.3V
PLH
PZL
PLZ
–0.15V
–0.3V
OH
OH
CC
r
r
= t
= t
are the typical output voltage drop that occur with the
are the typical output voltage drop that occur with the
f
f
Propagation delay
nAn to nYn
3-State output enable time
nOEn to nYn
3-State output disable time
nOEn to nYn
2.0ns; C
2.5ns; C
V
M
t
Propagation delay
nAn to nYn
3-State output enable time
nOEn to nYn
3-State output disable time
nOEn to nYn
PHL
PARAMETER
L
L
CC
= 30pF
= 50pF
V
M
= 3.3V and T
CC
CC
CC
PARAMETER
amb
= 2.3V TO 2.7V AND
= 3.0V TO 3.6V AND
= 3.3V
= 25 C.
CC
CC
amb
= 2.3V TO 2.7V RANGE
= 3.0V TO 3.6V RANGE AND V
t
PLH
= 25 C.
WAVEFORM
SH00132
1, 3
2, 3
2, 3
WAVEFORM
6
MIN
1, 3
2, 3
1.0
1.0
1.3
2,3
OUTPUT
LOW-to-OFF
OFF-to-LOW
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
nOE INPUT
V
CC
GND
V
V
V
GND
V
OL
OH
CC
I
LIMITS
= 3.3
TYP
Waveform 2. 3-State enable and disable times
CC
2.0
2.8
2.9
1, 2
= 2.7V
0.3V
MIN
1.0
1.0
1.2
MAX
outputs
enabled
V
3.4
4.7
4.5
M
t
PLZ
t
V
PHZ
CC
= 2.3 to 2.7V
LIMITS
MIN
TYP
1.0
1.0
1.3
2.0
2.9
2.2
V
X
V
1
Y
74ALVCH16825
V
CC
LIMITS
TYP
outputs
disabled
2.1
2.9
3.0
= 2.7V
MAX
1
4.1
6.0
5.6
Product specification
t
PZL
t
PZH
MAX
3.9
5.7
4.9
V
M
SH00137
V
UNIT
M
ns
ns
ns
outputs
enabled
UNIT
ns
ns
ns