Datasheet

MCP6546/6R/6U/7/8/9
DS21714G-page 10 © 2002-2012 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= +1.6V to +5.5V, V
SS
= GND, T
A
=+25°C, V
IN
+=V
DD
/2, V
IN
– = GND,
R
PU
=2.74kΩ to V
PU
=V
DD
, and C
L
=36pF.
FIGURE 2-25: High-to-Low Propagation
Delay.
FIGURE 2-26: Propagation Delay Skew.
FIGURE 2-27: Propagation Delay vs.
Power Supply Voltage.
FIGURE 2-28: Low-to-High Propagation
Delay.
FIGURE 2-29: Propagation Delay vs.
Ambient Temperature.
FIGURE 2-30: Propagation Delay vs. Input
Overdrive.
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
012345678
High-to-Low Propagation Delay (µs)
Percentage of Occurrences
408 Samples
100 mV Overdrive
V
CM
= V
DD
/2
V
DD
= 5.5VV
DD
= 1.6V
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
-2.0 -1.6 -1.2 -0.8 -0.4
0.0 0.4 0.8 1.2 1.6 2.0
Propagation Delay Skew (µs)
Percentage of Occurrences
408 Samples
100 mV Overdrive
V
CM
= V
DD
/2
V
DD
= 1.6V
V
DD
= 5.5V
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
Propagation Delay (µs)
V
CM
= V
DD
/2
t
PHL
10 mV Overdrive
100 mV Overdrive
t
PLH
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
55%
60%
65%
012345678
Low-to-High Propagation Delay (µs)
Percentage of Occurrences
408 Samples
100 mV Overdrive
V
CM
= V
DD
/2
V
DD
= 5.5V
V
DD
= 1.6V
0
1
2
3
4
5
6
7
8
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
Propagation Delay (µs)
100 mV Overdrive
V
CM
= V
DD
/2
t
PHL
t
PLH
V
DD
= 5.5V
V
DD
= 1.6V
1
10
100
1 10 100 1000
Input Overdrive (mV)
Propagation Delay (µs)
V
CM
= V
DD
/2
t
PLH
V
DD
= 5.5V
t
PHL
V
DD
= 1.6V