参数资料
型号: 74ALVT16245
厂商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V ALVT 16-bit transceiver(3-State)(2.5V/3.3V ALVT 16位收发器(三态))
中文描述: 2.5V/3.3V的ALVT 16位收发器(3态)(2.5V/3.3V的ALVT 16位收发器(三态))
文件页数: 7/12页
文件大小: 95K
代理商: 74ALVT16245
Philips Semiconductors
Product specification
74ALVT16245
2.5V/3.3V 16-bit transceiver (3-State)
1998 Feb 13
7
AC CHARACTERISTICS (2.5V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.5V
0.2V
UNIT
MIN
0.5
0.5
1.5
1.0
1.5
1.0
TYP
1
1.7
1.9
3.0
2.3
3.0
2.3
MAX
2.8
2.8
4.5
3.5
4.6
3.5
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
nAx to nBx or nBx to nAx
Output enable time
to High and Low level
Output disable time
from High and Low Level
1
ns
2
ns
2
ns
NOTE:
1. All typical values are at V
CC
= 2.5V and T
amb
= 25
°
C.
SKEW DATA
t
ps
(Pin Skew or Transition Skew)
t
PS
= | t
PHL
– t
PLH
|
V
CC
= 2.3
429
V
CC
= 2.5
469
V
CC
= 2.7
430
V
CC
= 3.0
426
V
CC
= 3.3
267
V
CC
= 3.6
336
UNITS
t
PS Max
ps
t
OST
= | t
P m
– t
P n
|
Where is any edge transition (high-to-low or low-to-high)
measured between any two outputs (m or n) within any given
device.
V
CC
= 2.3
t
OST
nAn-nBn
546
nBn-nAn
508
V
CC
= 2.5
625
V
CC
= 2.7
586
V
CC
= 3.0
546
V
CC
= 3.3
427
V
CC
= 3.6
397
UNITS
ps
547
586
506
427
417
NOTE:
One output switching, Temp = 25
°
C.
t
OSHL
, t
OSLH
, (Common Edge Skew)
t
OSHL
= | t
PHL
max
– t
PHL min
| (Output Skew for Low-to-High Transitions)
t
OSLH
= | t
PLH
max
– t
PLH min
| (Output Skew for High-to-Low Transitions)
V
CC
= 2.3
t
OSLH
nAn-nBn
312
t
OSHL
nAn-nBn
312
t
OSLH
nBn-nAn
235
234
V
CC
= 2.5
312
V
CC
= 2.7
313
V
CC
= 3.0
276
V
CC
= 3.3
267
V
CC
= 3.6
257
UNITS
352
352
297
289
267
ps
273
312
274
296
326
t
OSHL
nBn-nAn
NOTE:
One output switching, Temp = 25
°
C.
235
274
248
287
267
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