MB2244 Datasheet, PDF (5/12 Pages) NXP Semiconductors – 16-bit buffer/line driver 3-State

Philips Semiconductors
16-bit buffer/line driver (3-State)
Product specification
MB2244
AC CHARACTERISTICS
GND = 0V; t_R = t_F = 2.5ns; C_L = 50pF, R_L = 500Ω
SYMBOL
PARAMETER
WAVEFORM
t_PLH
Propagation delay
t_PHL
nAx to nYx
1
t_PZH
Output enable time
t_PZL
to High and Low level
2
t_PHZ
Output disable time
t_PLZ
from High and Low level
2
AC WAVEFORMS
V_M = 1.5V, V_IN = GND to 3.0V
nAx INPUT
V_M
t_PLH
V_M
t_PHL
nYx OUTPUT
V_M
V_M
SB00028
Waveform 1. Input (An) to Output (Yn) Propagation Delays
LIMITS
T_amb = +25°C
V_CC = +5.0V
Min
Typ
Max
T_amb = –40°C to +85°C
V_CC = +5.0V ±0.5V
Min
Max
1.2
3.2
4.5
1.2
5.1
1.2
3.1
4.5
1.2
5.1
1.1
3.0
4.4
1.1
5.1
1.8
4.0
5.4
1.8
6.4
1.6
4.0
5.6
1.6
6.2
1.7
3.4
5.0
1.7
5.6
UNIT
ns
ns
ns
nOE INPUT
V_M
V_M
t_PZL
t_PLZ
3.5V
nYx OUTPUT
nYx OUTPUT
V_M
t_PZH
V_M
t_PHZ
V_OL + 0.3V
V_OL
V_OH
V_OH – 0.3V
0V
SB00036
Waveform 2. 3-State Output Enable and Disable Times
1998 Jan 16
5