Datasheet

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Electrical Characteristics
SN74LVC1404
OSCILLATOR DRIVER
FOR CRYSTAL OSCILLATOR OR CERAMIC RESONATOR
SCES469D – AUGUST 2003 – REVISED JANUARY 2007
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
1.65 V 0.79 1.16
V
T+
2.3 V 1.11 1.56
Positive-
A input 3 V 1.5 1.87 V
going
4.5 V 2.16 2.74
threshold
5.5 V 2.61 3.33
1.65 V 0.39 0.62
V
T–
2.3 V 0.58 0.87
Negative-
A input 3 V 0.84 1.14 V
going
4.5 V 1.41 1.79
threshold
5.5 V 1.87 2.29
1.65 V 0.37 0.62
2.3 V 0.48 0.77
∆ V
T
hysteresis A input 3 V 0.56 0.87 V
(V
T+
– V
T–
)
4.5 V 0.71 1.04
5.5 V 0.71 1.11
I
OH
= –100 µ A 1.65 V to 5.5 V V
CC
– 0.1
I
OH
= –4 mA 1.65 V 1.2
I
OH
= –8 mA 2.3 V 1.9
V
OH
(2)
V
I
OH
= –16 mA 3 V 2.4
I
OH
= –24 mA 3 V 2.3
I
OH
= –32 mA 4.5 V 3.8
I
OL
= 100 µ A 1.65 V to 5.5 V 0.1
I
OL
= 4 mA 1.65 V 0.45
I
OL
= 8 mA 2.3 V 0.3
V
OL
(2)
V
I
OL
= 16 mA 3 V 0.4
I
OL
= 24 mA 3 V 0.55
I
OL
= 32 mA 4.5 V 0.55
I
OL
= 100 µ A 1.65 V to 5.5 V 0.1
V
OL
XOUT CTRL = Low, XIN = GND V
I
OL
= 2 mA 1.65 V 0.65
I
I
All inputs V
I
= 5.5 V or GND 0 to 5.5 V ± 5 µ A
I
off
Y output V
I
or V
O
= 0 to 5.5 V 0 ± 10 µ A
I
CC
V
I
= V
CC
or GND, I
O
= 0 1.65 V to 5.5 V 10 µ A
One input at V
CC
– 0.6 V,
∆ I
CC
CTRL and A inputs 3 V to 5.5 V 500 µ A
Other inputs at V
CC
or GND
CTRL and A inputs 3.5
C
i
V
I
= V
CC
or GND 3.3 V pF
XIN 6
(1) All typical values are at V
CC
= 3.3 V, T
A
= 25 ° C.
(2) V
IL
= 0 V and V
IH
= V
CC
for XOUT and OSCOUT; the standard V
T+
and V
T–
levels should be applied for the Y output.
4
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