參數(shù)資料
型號(hào): ACH16952DGG
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: JT 6C 6#20 SKT WALL RECP
中文描述: ALVC/VCX/A SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: PLASTIC, TSSOP-56
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 85K
代理商: ACH16952DGG
Philips Semiconductors
Preliminary specification
74ALVCH16952
16-bit registered transceiver (3-State)
1998 Sep 01
8
AC CHARACTERISTICS FOR V
CC
= 2.3V TO 2.7V RANGE
GND = 0V; t
r
= t
f
2.0ns; C
L
= 30pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 2.5V
±
0.2V
TYP
UNIT
MIN
MAX
t
PLH
/t
PHL
Propagation delay
nCP
AB
to nBn, nCP
BA
to nAn
3-State output enable time
nOE to nAn, nBn
3-State output disable time
nOE to nAn, nBn
Pulse width HIGH or LOW
nCP
AB,
nCP
BA
Set up time
An or Bn before CP
AB
Set up time
CE
AB
or CE
BA
before CP
AB
Hold time
An or Bn after CP
AB
Hold time
An or Bn after CP
AB
Maximum clock pulse frequency
3
1.0
4.1
ns
t
PZH
/t
PZL
4
1.0
5.4
ns
t
PHZ
/t
PLZ
4
1.0
5.3
ns
t
W
3
3.3
ns
t
SU
3
1.7
ns
3
1.2
t
h
3
0.6
ns
3
1.1
F
max
3
150
MHz
NOTE:
1. All typical values are at V
CC
= 2.5V and T
amb
= 25
°
C.
AC CHARACTERISTICS FOR V
CC
= 3.0V TO 3.6V RANGE AND V
CC
= 2.7V
GND = 0V; t
r
= t
f
= 2.5ns; C
L
= 50pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
MIN
TYP
1
,
2
V
CC
= 2.7V
TYP
1
UNIT
MAX
MIN
MAX
t
PHL
/t
PLH
Propagation delay
nCP
AB
to nBn, nCP
BA
to nAn
3-State output enable time
nOE to nAn, nBn
3-State output disable time
nOE to nAn, nBn
Pulse width HIGH or LOW
nCP
AB
, nCP
BA
Set up time
An or Bn before CP
AB
Set up time
CE
AB
or CE
BA
before CP
AB
Hold time
An or Bn after CP
AB
Hold time
An or Bn after CP
AB
Maximum clock pulse frequency
1, 4
1.0
3.9
1.0
4.6
ns
t
PZH
/t
PZL
2, 4
1.0
4.4
1.0
5.3
ns
t
PHZ
/t
PLZ
2, 4
1.1
4
1.4
4.4
ns
t
W
3, 4
3.3
3.3
ns
t
SU
3, 4
1.5
1.9
ns
3, 4
1
1
t
h
3, 4
0.8
0.6
ns
3, 4
1.1
0.9
F
max
1, 4
150
150
MHz
NOTES:
1. All typical values are at T
amb
= 25
°
C.
2. V
CC
= 3.3V
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