参数资料
型号: 74ALVT16600
厂商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V 18-bit universal bus transceiver 3-State
中文描述: 2.5V/3.3V的18位通用总线收发器,三态
文件页数: 8/14页
文件大小: 97K
代理商: 74ALVT16600
Philips Semiconductors
Product specification
74ALVT16600
2.5V/3.3V 18-bit universal bus transceiver (3-State)
1998 Feb 13
8
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
TYP
1
UNIT
MIN
MAX
f
MAX
Maximum clock frequency
1
250
MHz
t
PLH
t
PHL
Propagation delay
An to Bn or Bn to An
2
1.0
1.5
1.9
2.5
3.0
3.6
ns
t
PLH
t
PHL
Propagation delay Clock Low or High
LEAB to Bn or LEBA to An
3
2.0
2.5
3.0
3.3
4.5
5.1
ns
t
PLH
t
PHL
Propagation delay
CPAB to Bn or CPBA to An
1
2.5
2.5
3.8
4.5
5.6
6.7
ns
t
PZH
t
PZL
Output enable time
to High and Low level
5
6
2.0
1.0
3.1
2.0
4.4
3.0
ns
t
PHZ
t
PLZ
Output disable time
from High and Low Level
5
6
1.5
1.5
2.5
2.3
4.1
3.6
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC SETUP REQUIREMENTS (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
TYP
1
ts(H)
ts(L)
Setup time, High or Low
An to CPAB or Bn to CPBA
4
1.5
2.0
0.5
1.1
ns
th(H)
th(L)
Hold time, High or Low
An to CPAB or Bn to CPBA
4
0.0
1.0
–1.1
–0.4
ns
ts(H)
ts(L)
Setup time, High or Low Clock Low
An to LEAB or Bn to CPBA
4
0.0
1.5
–0.8
0.4
ns
th(H)
th(L)
Hold time, High or Low Clock High
An to LEAB or Bn to LEBA
4
1.0
1.5
–0.4
0.9
ns
ts(H)
ts(L)
Setup time CEAB before CPAB or
CEBA before CPBA
4
1.0
1.0
–0.3
–0.5
ns
th(H)
th(L)
Hold time CEAB after CPAB or
CEBA after CPBA
4
1.5
1.5
0.8
0.5
ns
tw(H)
tw(L)
Pulse width, High or Low
CPAB or CPBA
1
2.5
2.5
ns
tw(H)
LEAB or LEBA pulse width, High
3
1.5
ns
NOTE:
1. All typical values are at V
CC
= 2.5V and T
amb
= 25
°
C.
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