參數(shù)資料
型號(hào): 74ABT16952
廠商: NXP Semiconductors N.V.
英文描述: 16-bit registered transceiver 3-State
中文描述: 16位注冊(cè)的收發(fā)器三態(tài)
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 87K
代理商: 74ABT16952
Philips Semiconductors
Product specification
74ABT16952
74ABTH16952
16-bit registered transceiver (3-State)
1998 Feb 25
8
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
°
C
V
CC
= +5.0V
T
amb
= –40
°
C to +85
°
C
V
CC
= +5.0V
±
0.5V
UNIT
MIN
TYP
MIN
t
S
(H)
t
s
(L)
Setup time
nAx to nCPAB or nBx to nCPBA
2
1.2
1.5
0.9
1.2
1.2
1.5
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nCPAB or nBx to nCPBA
2
0.0
0.0
–1.2
–0.9
0.0
0.0
ns
t
s
(H)
t
s
(L)
Setup time
nCEAB to nCPAB, nCEBA to nCPBA
2
1.2
1.6
0.9
1.1
1.2
1.6
ns
t
h
(H)
t
h
(L)
Hold time
nCEAB to nCPAB, nCEBA to nCPBA
2
0.0
0.0
–1.1
–0.9
0.0
0.0
ns
t
w
(H)
t
w
(L)
nCPAB or nCPBA pulse width,
High or Low
1
3.3
2.5
2.6
1.0
3.3
2.5
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
V
M
V
M
V
M
V
M
V
M
1/f
MAX
t
w
(H)
t
PHL
t
w
(L)
t
PLH
nCPBA or
nCPAB
nAx or nBx
SH00073
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
ééé
ééé
ééé
t
(H)
ééééééééé
ééééééééé
ééééééééé
t
(H)
t
(L)
t
(L)
nAx, nBx
nCEAB,
nCEBA
nCPAB,
nCPBA
SH00074
V
M
V
M
V
M
V
M
V
M
V
M
Waveform 2. Data Setup and Hold Times
nOEAB,
nOEBA
V
M
t
PZH
t
PHZ
0V
V
OH
–0.3V
nAx, nBx
V
M
V
M
SH00075
V
OH
Waveform 3. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
nOEAB,
nOEBA
t
PZL
t
PLZ
V
OL
+0.3V
VOL
nAx, nBx
V
M
V
M
V
M
SH00076
Waveform 4. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
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