74vcx163245 Fairchild Semiconductor, 74vcx163245 Datasheet - Page 8

• Manufacturer Part Number: 74vcx163245
• Description: 74vcx163245 Low Voltage 16-bit Dual Supply Translating Transceiver With 3-state Outputs
• Manufacturer: Fairchild Semiconductor

©2000 Fairchild Semiconductor Corporation
74VCX163245 Rev. 1.7
AC Electrical Characteristics
Note:
7. Skew is defined as the absolute value of the difference between the actual propagation delay for any two
Dynamic Switching Characteristics
Symbol
t
osHL
t
t
t
t
t
t
Symbol
separate outputs of the same device. The specification applies to any outputs switching in the same direction,
either HIGH-to-LOW (t
PHL
PHL
PZL
PZL
PLZ
PLZ
V
V
V
V
V
V
OHV
OHV
OLP
OLP
OLV
OLV
, t
, t
, t
, t
, t
, t
, t
PZH
PZH
PHZ
PHZ
PLH
PLH
osLH
Quiet Output Dynamic
Peak V
Quiet Output Dynamic
Peak V
Quiet Output Dynamic
Valley V
Quiet Output Dynamic
Valley V
Quiet Output Dynamic
Valley V
Quiet Output Dynamic
Valley V
Propagation Delay,
A to B
Propagation Delay,
B to A
Output Enable Time,
OE to B
Output Enable Time,
OE to A
Output Disable Time,
OE to B
Output Disable Time,
OE to A
Output to Output
Skew
Parameter
(7)
OL
OL
Parameter
OL
OL
OH
OH
, A to B
, B to A
, A to B
, B to A
, A to B
, B to A
osHL
) or LOW-to-HIGH (t
V
CCB
V
CCA
Min.
1.5
0.8
1.5
0.8
0.8
0.8
V
1.65V to 1.95V,
CCB
2.3V to 2.7V
1.8
1.8
2.5
1.8
1.8
2.5
1.8
1.8
2.5
1.8
1.8
2.5
1.8
1.8
2.5
1.8
1.8
2.5
(V) V
T
osLH
A
Max.
0.05
5.8
5.5
8.3
5.3
4.6
5.2
).
–40°C to +85°C, C
CCA
2.5
3.3
3.3
2.5
3.3
3.3
2.5
3.3
3.3
2.5
3.3
3.3
2.5
3.3
3.3
2.5
3.3
3.3
8
V
(V)
V
CCB
CCA
Min.
1.5
0.6
1.5
0.6
0.8
0.6
C
V
C
V
C
V
C
V
C
V
C
V
IL
IL
IL
IL
IL
IL
L
L
L
L
L
L
1.65V to 1.95V,
3.0V to 3.6V
30 pF, V
30 pF, V
30 pF, V
30 pF, V
30 pF, V
30 pF, V
Conditions
0V
0V
0V
0V
0V
0V
L
Max.
30 pF, R
6.2
5.1
8.2
5.1
4.5
5.6
0.5
IH
IH
IH
IH
IH
IH
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
L
V
V
,
,
,
,
,
,
CCB
CCA
Min.
500
0.8
0.6
0.8
0.6
0.8
0.6
T
A
2.3V to 2.7V,
3.0V to 3.6V
Typical
–0.25
–0.25
0.25
0.25
–0.6
–0.6
–0.8
–0.8
0.6
0.6
0.8
0.8
1.3
1.3
1.7
1.7
2.0
2.0
+25°C
Max.
0.75
4.4
4.0
4.6
4.0
4.4
4.8
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Units
Units
V
V
V
V
V
V
ns
ns
ns
ns
ns
ns
ns