Datasheet

2009-2013 Microchip Technology Inc. DS22139C-page 9
MCP6561/1R/1U/2/4
Note: Unless otherwise indicated, V
DD
= +1.8V to +5.5V, V
SS
= GND, T
A
= +25°C, V
IN
+ = V
DD
/2, V
IN
= GND,
R
L
= 10 k to V
DD
/2, and C
L
= 25 pF.
FIGURE 2-25: Propagation Delay Skew.
FIGURE 2-26: Propagation Delay vs.
Supply Voltage.
FIGURE 2-27: Propagation Delay vs.
Common-mode Input Voltage.
FIGURE 2-28: Propagation Delay vs.
Temperature.
FIGURE 2-29: Propagation Delay vs. Input
Over-Drive.
FIGURE 2-30: Propagation Delay vs.
Common-mode Input Voltage.
0%
10%
20%
30%
40%
50%
-20 -15 -10 -5 0 5 10 15 20
Prop. Delay Skew (ns)
Occurrences (%)
V
DD
= 1.8V
Avg. = -7.3 ns
StDev= 0.8 ns
198 units
V
DD
= 5.5V
Avg. = 11.6 ns
StDev= 2 ns
198 units
100 mV Over-Drive
V
CM
= V
DD
/2
20
40
60
80
100
120
140
1.5 2.5 3.5 4.5 5.5
V
DD
(V)
Prop. Delay (ns)
t
PHL
, 10 mV Over-Drive
t
PLH
, 10 mV Over-Drive
t
PHL
, 100 mV Over-Drive
t
PLH
, 100 mV Over-Drive
V
CM
= V
DD
/2
20
30
40
50
60
70
80
0.00 0.50 1.00 1.50 2.00
V
CM
(V)
Prop. Delay (ns)
t
PLH
t
PHL
V
DD
= 1.8V
100 mV Over-Drive
20
30
40
50
60
70
80
-50 -25 0 25 50 75 100 125
Temperature
C)
Prop. Delay (ns)
t
PHL
t
PLH
, V
DD
= 1.8V
t
PHL
, V
DD
= 1.8V
100 mV Over-Drive
V
CM
= V
DD
/2
t
PLH
, V
DD
= 5.5V
t
PHL
, V
DD
= 5.5V
10
60
110
160
210
260
1 10 100 1000
Over-Drive (mV)
Prop. Delay (ns)
t
PLH
, V
DD
= 1.8V
t
PHL
, V
DD
= 1.8V
t
PLH
, V
DD
= 5.5V
t
PHL
, V
DD
= 5.5V
V
CM
= V
DD
/2
20
30
40
50
60
70
80
0.0 1.0 2.0 3.0 4.0 5.0 6.0
V
CM
(V)
Prop. Delay (ns)
t
PLH
t
PHL
V
DD
= 5.5V
100 mV Over-Drive