Philips Semiconductors Product specification
74ALVCH162827
20-bit buffer/line driver, non-inverting, with 30Ω
termination resistors (3-State)
1998 Sep 29
6
AC CHARACTERISTICS FOR V
CC
= 2.5V ± 0.2V
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 2.9 4.6 ns
t
PZH
/t
PZL
3-State output enable time
nOEn to nYn
2, 3 1.4 3.9 6.4 ns
t
PHZ
/t
PLZ
3-State output disable time
nOEn to nYn
2,3 1.7 2.2 5.9 ns
NOTE:
1. All typical values are at V
CC
= 2.5V and T
amb
= 25°C.
AC CHARACTERISTICS FOR V
CC
= 3.0V ± 0.3V
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 TYP
1
MAX
t
PHL
/t
PLH
Propagation delay
nAn to nYn
1, 3 1.5 2.9 4.2 3.1 4.7 ns
t
PZH
/t
PZL
3-State output enable time
nOEn to nYn
2, 3 1.6 3.7 5.4 4.4 6.5 ns
t
PHZ
/t
PLZ
3-State output disable time
nOEn to nYn
2, 3 1.8 3.0 4.7 3.2 5.2 ns
NOTES:
1. All typical values are at V
CC
T
amb
= 25°C.
2. Typical value is measured at V
CC
= 3.3V.