參數(shù)資料
型號: 74ALVC164245
廠商: NXP Semiconductors N.V.
英文描述: 16-bit dual supply translating transceiver 3-State
中文描述: 16位雙電源轉(zhuǎn)換器三態(tài)
文件頁數(shù): 13/19頁
文件大?。?/td> 107K
代理商: 74ALVC164245
9397 750 13248
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 1 June 2004
13 of 19
Philips Semiconductors
74ALVC164245
16-bit dual supply translating transceiver; 3-state
12. AC waveforms
Measurement points are given in
Table 9
.
V
OL
and V
OH
are typical output voltage drop that occur with the output load.
Input (nAn, nBn) to output (nBn, nAn) propagation delays.
Fig 4.
Table 9:
Direction
Measurement points
Supply voltage
V
CCA
A port to B port
B port to A port
A port to B port
B port to A port
Input
V
I
V
CCA
2.7 V
2.7 V
3.0 V
Output
V
M
1.5 V
0.5
×
V
CCA
0.5
×
V
CCB
1.5 V
V
CCB
2.7 V to 3.6 V
2.7 V to 3.6 V
4.5 V to 5.5 V
4.5 V to 5.5 V
V
M
0.5
×
V
CCA
1.5 V
1.5 V
1.5 V
2.3 V to 2.7 V
2.3 V to 2.7 V
2.7 V to 3.6 V
2.7 V to 3.6 V
Measurement points are given in
Table 10
.
V
OL
and V
OH
are typical output voltage drop that occur with output load.
3-state enable and disable times.
Fig 5.
001aaa792
nAn, nBn
input
nBn, nAn
output
t
PHL
t
PLH
GND
V
I
V
M
V
M
V
OH
V
OL
001aaa793
t
PLZ
t
PHZ
outputs
disabled
outputs
enabled
V
Y
V
X
outputs
enabled
Qn output
LOW-to-OFF
OFF-to-LOW
Qn output
HIGH-to-OFF
OFF-to-HIGH
nOE input
V
I
V
OL
V
OH
V
CC
V
M
V
M
GND
GND
t
PZL
t
PZH
V
M
V
M
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