Datasheet

SN74ALVC164245
16-BIT 3.3-V TO 5-V LEVEL SHIFTING TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS416F – MARCH 1994 – REVISED FEBRUARY 1999
5–7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range for V
CCA
= 3.3 V
(unless otherwise noted) (see Note 6)
PARAMETER TEST CONDITIONS V
CCA
MIN TYP
†
MAX UNIT
I
OH
= –100 µA 2.7 V to 3.6 V V
CC
–0.2
2.7 V 2.2
V
OH
(B to A) I
OH
= –12 mA
3 V 2.4
V
I
OH
= –24 mA 3 V 2
I
OL
= 100 µA 2.7 V to 3.6 V 0.2
V
OL
(B to A)
I
OL
= 12 mA 2.7 V 0.4
V
I
OL
= 24 mA 3 V 0.55
I
I
Control inputs V
I
= V
CCA
or GND 3.6 V ±5 µA
I
OZ
‡
V
O
= V
CCA
or GND 3.6 V ±10 µA
I
CC
V
I
= V
CCA
or GND, I
O
= 0 3.6 V 40 µA
∆I
CC
§
One input at V
CCA
– 0.6 V, Other inputs at V
CCA
or GND 3 V to 3.6 V 750 µA
C
i
Control inputs V
I
= V
CCA
or GND 3.3 V 6.5 pF
C
io
A or B ports V
O
= V
CCA
or GND 3.3 V 8.5 pF
†
Typical values are measured at V
CC
= 3.3 V, T
A
= 25°C.
‡
For I/O ports, the parameter I
OZ
includes the input leakage current.
§
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than at 0 or the associated V
CC
.
NOTE 6: V
CCB
= 5 V ± 0.5 V
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figures 1 and 2)
V
CCB
= 5 V ± 0.5 V
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CCA
= 2.7 V
V
CCA
= 3.3 V
± 0.3 V
UNIT
MIN MAX
¶
MIN
¶
MAX
¶
A B 5.9 1 5.8
t
pd
B A 6.7 1.2 5.8
ns
t
en
OE
B 9.3 1 8.9 ns
t
dis
OE
B 9.2 2.1 9.5 ns
t
en
OE
A 10.2 2 9.1 ns
t
dis
OE
A 9 2.9 8.6 ns
¶
This limit can vary among suppliers.
operating characteristics, T
A
= 25°C
PARAMETER
TEST CONDITIONS
V
CCA
= 3.3 V
V
CCB
= 5 V
UNIT
TYP
Outputs enabled (A or B) 56
C
pd
Power dissipation capacitance
Outputs disabled (A or B)
C
L
= 50 pF, f = 10 MHz
6
pF