Philips Semiconductors Product specification
74ALVCH16827
20-bit buffer/line driver, non-inverting (3-State)
1998 Jul 27
6
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
= 2.5 ± 0.2V UNIT
MIN TYP
1
MAX
t
PHL
/t
PLH
Propagation delay
nAn to nYn
1, 3 1.0 2.0 4.1 ns
t
PZH
/t
PZL
3-State output enable time
nOEn to nYn
2, 3 1.0 2.9 6.0 ns
t
PHZ
/t
PLZ
3-State output disable time
nOEn to nYn
2,3 1.2 2.1 5.6 ns
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 LIMITS
SYMBOL PARAMETER WAVEFORM V
CC
= 3.3 ± 0.3V V
CC
= 2.7V UNIT
MIN TYP
1,
2
MAX MIN TYP
1
MAX
t
PHL
/t
PLH
Propagation delay
nAn to nYn
1, 3 1.0 2.0 3.4 1.0 2.1 3.9 ns
t
PZH
/t
PZL
3-State output enable time
nOEn to nYn
2, 3 1.0 2.5 4.7 1.0 3.0 5.7 ns
t
PHZ
/t
PLZ
3-State output disable time
nOEn to nYn
2, 3 1.3 2.8 4.5 1.3 3.1 4.9 ns
NOTES:
1. All typical values are at V
CC
T
amb
= 25°C.
2. Typical value is measured at V
CC
= 3.3V.