74ALVC16835 데이터 시트보기 (PDF) - Philips Electronics
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74ALVC16835 Datasheet PDF : 10 Pages
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Philips Semiconductors
18-bit universal bus driver with 5V tolerant inputs
(3-State)
Product specification
74ALVC16835
AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE
GND = 0V; tr = tf ≤ 2.0ns; CL = 30pF
SYMBOL
PARAMETER
WAVEFORM
Propagation delay
An to Yn
1, 8
tPHL/tPLH
Propagation delay
LE to Yn
2, 8
Propagation delay
CP to Yn
4, 8
tPZH/tPZL
3-State output enable time
OE to Yn
7, 8
tPHZ/tPLZ
3-State output disable time
OE to Yn
7,8
CP pulse width HIGH or LOW
4, 8
tW
LE pulse width HIGH
2, 8
Set-up time An to CP
6, 8
tSU
Set-up time An to LE
6, 8
Hold time An to CP
3, 8
th
Hold time An to LE
3, 8
Fmax
Maximum clock pulse frequency
4, 8
NOTE:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
LIMITS
VCC = 2.3 to 2.7V
MIN
TYP1
MAX
1.0
2.4
4.2
1.0
2.8
5.0
1.0
2.8
5.0
1.0
2.2
4.0
1.0
2.0
–
2.0
–
–
2.0
–
–
1.0
–
–
1.5
–
–
0.6
0.2
–
1.4
0.4
–
150
300
–
UNIT
ns
ns
ns
ns
ns
ns
MHz
AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V
GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3 ± 0.3V
MIN TYP1, 2 MAX
Propagation delay
An to Yn
1, 8
1.0
2.3
3.6
tPHL/tPLH
Propagation delay
LE to Yn
2, 8
1.0
2.6
4.5
Propagation delay
CP to Yn
4, 8
1.0
2.5
4.2
tPZH/tPZL
3-State output enable time
OE to Yn
7, 8
1.0
2.3
4.4
tPHZ/tPLZ
3-State output disable time
OE to Yn
7, 8
1.0
2.8
4.1
CP pulse width HIGH or LOW
tW
LE pulse width HIGH
4, 8
2.0
–
–
2, 8
2.0
–
–
Set-up time An to CP
tSU
Set-up time An to LE
6, 8
1.0
–
–
6, 8
1.5
–
–
Hold time An to CP
th
Hold time An to LE
3, 8
0.7
0.3
–
3, 8
1.4
0.3
–
Fmax
Maximum clock pulse frequency
NOTES:
1. All typical values are measured Tamb = 25°C.
2. Typical value is measured at VCC = 3.3V
4, 8
150
300
–
LIMITS
VCC = 2.7V
MIN
TYP1 MAX
1.0
2.7
4.0
UNIT
1.0
2.8
5.2
ns
1.0
2.7
4.9
1.0
3.0
5.4
ns
1.0
3.1
4.6
ns
2.0
–
2.0
–
1.0
–
1.5
–
0.6
0.3
1.7
0.4
200
350
–
ns
–
–
ns
–
–
ns
–
–
MHz
1999 Mar 18
6
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