參數(shù)資料
型號: BH16501ADGG
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 18-bit universal bus transceiver 3-State
中文描述: ABT SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
文件頁數(shù): 9/13頁
文件大?。?/td> 88K
代理商: BH16501ADGG
Philips Semiconductors
Product specification
74ABT16501A
74ABTH16501A
18-bit universal bus transceiver (3-State)
1998 Feb 27
9
AC CHARACTERISTICS
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
o
C
V
CC
= +5.0V
TYP
T
amb
= –40 to +85
o
C
V
CC
= +5.0V
±
0.5V
MIN
UNIT
MIN
MAX
MAX
f
max
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Maximum clock frequency
1
150
225
150
MHz
Propagation delay
An to Bn or Bn to An
2
1.0
1.0
2.2
1.8
3.0
2.5
1.0
1.0
3.5
3.0
ns
Propagation delay
LEAB to Bn or LEBA to An
3
1.5
1.4
3.2
2.9
4.3
3.8
1.5
1.4
5.0
4.2
ns
Propagation delay
CPAB to Bn or CPBA to An
1
1.6
1.4
3.5
2.9
4.5
3.8
1.6
1.4
5.0
4.2
ns
Output enable time
to HIGH and LOW level
5
6
1.1
1.0
3.0
2.4
4.0
3.4
1.1
1.0
4.7
3.9
ns
Output disable time
from HIGH and LOW level
5
6
1.3
1.0
3.3
2.4
4.3
3.4
1.3
1.0
5.3
3.9
ns
AC SETUP REQUIREMENTS
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
o
C
V
CC
= +5.0V
MIN
T
amb
= –40 to +85
o
C
V
CC
= +5.0V
±
0.5V
MIN
UNIT
TYP
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
Setup time, HIGH or LOW
An to CPAB or Bn to CPBA
4
2.0
2.0
0.5
0.5
2.0
2.0
ns
Hold time, HIGH or LOW
An to CPAB or Bn to CPBA
4
0.7
0.7
–0.5
–0.5
0.7
0.7
ns
Setup time, HIGH or LOW
An to LEAB or Bn to LEBA
4
2.0
2.0
0.5
0.4
2.0
2.0
ns
Hold time HIGH or LOW
An to LEAB or Bn to LEBA
4
0.7
0.7
–0.4
–0.5
0.7
0.7
ns
t
w
Pulse width, HIGH or LOW
CPAB or CPBA
1
3
1.9
3
ns
t
w
(H)
Pulse width, HIGH
LEAB or LEBA
3
3
1.2
3
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
t
PHL
t
PLH
V
M
V
M
V
M
V
M
t
W
(L)
1/f
MAX
CPBA or
CPAB
An or Bn
t
W
(H)
SA00131
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
V
OL
t
PLH
V
OH
An or Bn
An or Bn
V
M
V
M
t
PHL
V
M
V
M
SA00132
Waveform 2. Propagation Delay, Transparent Mode
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