Datasheet

SN74ALVCH162268
12-BIT TO 24-BIT REGISTERED BUS EXCHANGER
WITH 3-STATE OUTPUTS
SCES018F – AUGUST 1995 – REVISED FEBRUARY 1999
4–34
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER TEST CONDITIONS
V
CC
MIN TYP
†
MAX UNIT
I
OH
= –100 µA 1.65 V to 3.6 V V
CC
–0.2
I
OH
= –4 mA 1.65 V 1.2
I
OH
= –6 mA 2.3 V 2
A port
2.3 V 1.7
I
OH
= –12 mA
2.7 V 2.2
3 V 2.4
I
OH
= –24 mA 3 V 2
V
OH
I
OH
= –100 µA 1.65 V to 3.6 V V
CC
–0.2
V
I
OH
= –2 mA 1.65 V 1.2
I
OH
= –4 mA 2.3 V 1.9
B port
2.3 V 1.7
I
OH
= –6 mA
3 V 2.4
I
OH
= –8 mA 2.7 V 2
I
OH
= –12 mA 3 V 2
I
OL
= 100 µA 1.65 V to 3.6 V 0.2
I
OL
= 4 mA 1.65 V 0.45
I
OL
= 6 mA 2.3 V 0.4
A port
2.3 V 0.7
I
OL
= 12 mA
2.7 V 0.4
I
OL
= 24 mA 3 V 0.55
V
OL
I
OL
= 100 µA 1.65 V to 3.6 V 0.2
V
I
OL
= 2 mA 1.65 V 0.45
I
OL
= 4 mA 2.3 V 0.4
B port
2.3 V 0.55
I
OL
= 6 mA
3 V 0.55
I
OL
= 8 mA 2.7 V 0.6
I
OL
= 12 mA 3 V 0.8
I
I
V
I
= V
CC
or GND 3.6 V ±5 µA
V
I
= 0.58 V 25
V
I
= 1.07 V
1.65 V
–25
V
I
= 0.7 V 45
I
I(hold)
V
I
= 1.7 V
2.3 V
–45
µA
V
I
= 0.8 V 75
V
I
= 2 V
3 V
–75
V
I
= 0 to 3.6 V
‡
3.6 V ±500
I
OZ
§
V
O
= V
CC
or GND 3.6 V ±10 µA
I
CC
V
I
= V
CC
or GND, I
O
= 0 3.6 V 40 µA
∆I
CC
One input at V
CC
– 0.6 V, Other inputs at V
CC
or GND 3 V to 3.6 V 750 µA
C
i
Control inputs V
I
= V
CC
or GND 3.3 V 3.5 pF
C
io
A or B ports V
O
= V
CC
or GND 3.3 V 9 pF
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
‡
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.
§
For I/O ports, the parameter I
OZ
includes the input leakage current.