Datasheet

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SN55LVDS32 ELECTRICAL CHARACTERISTICS
SN55LVDS32 SWITCHING CHARACTERISTICS
SN55LVDS32 , SN65LVDS32
SN65LVDS3486 , SN65LVDS9637
SLLS262Q – JULY 1997 – REVISED JULY 2007
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
V
ITH+
Positive-going differential input voltage threshold See Figure 2 , Table 2 , and
(2)
100 mV
V
ITH–
Negative-going differential input voltage threshold
(3)
See Figure 2 , Table 2 , and
(2)
–100 mV
V
OH
High-level output voltage I
OH
= –8 mA 2.4 V
V
OL
Low-level output voltage I
OL
= 8 mA 0.4 V
Enabled, No load 10 18
I
CC
Supply current mA
Disabled 0.25 0.5
V
I
= 0 –2 –10 –20
I
I
Input current (A or B inputs) μ A
V
I
= 2.4 V –1.2 –3
I
I(OFF
Power-off input current (A or B inputs) V
CC
= 0, V
I
= 2.4 V 6 20 μ A
)
I
IH
High-level input current (EN, G, or G inputs) V
IH
= 2 V 10 μ A
I
IL
Low-level input current (EN, G, or G inputs) V
IL
= 0.8 V 10 μ A
I
OZ
High-impedance output current V
O
= 0 or V
CC
± 12 μ A
(1) All typical values are at T
A
= 25 ° C and with V
CC
= 3.3 V.
(2) |V
ITH
| = 200 mV for operation at –55 ° C
(3) The algebraic convention, in which the less-positive (more-negative) limit is designated minimum, is used in this data sheet for the
negative-going differential input voltage threshold only.
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
Propagation delay time, low-to-high-level output 1.3 2.3 6 ns
t
PHL
Propagation delay time, high-to-low-level output 1.4 2.2 6.1 ns
t
sk(o)
Channel-to-channel output skew
(1)
C
L
= 10 pF, See Figure 3 0.1 ns
t
r
Output signal rise time, 20% to 80% 0.6 ns
t
f
Output signal fall time, 80% to 20% 0.7 ns
t
PHZ
Propagation delay time, high-level-to-high-impedance output 6.5 12 ns
t
PLZ
Propagation delay time, low-level-to-high-impedance output 5.5 12 ns
See Figure 4
t
PZH
Propagation delay time, high-impedance-to-high-level output 8 14 ns
t
PZL
Propagation delay time, high-impedance-to-low-level output 3 12 ns
(1) t
sk(o)
is the maximum delay time difference between drivers on the same device.
6
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