MCP6541/1R/1U/2/3/4
DS21696H-page 12
2002-2011 Microchip Technology Inc.
Note: Unless otherwise indicated, VDD = +1.6V to +5.5V, VSS = GND, TA =+25°C, VIN+= VDD/2, VIN– = GND,
RL =100 kΩ to VDD/2, and CL =36 pF.
FIGURE 2-31:
Propagation Delay vs. Load
Capacitance.
FIGURE 2-32:
Supply Current (shoot
through current) vs. Chip Select (CS) Voltage at
VDD = 1.6V (MCP6543 only).
FIGURE 2-33:
Supply Current (charging
current) vs. Chip Select (CS) pulse at VDD =1.6V
(MCP6543 only).
FIGURE 2-34:
Chip Select (CS) Step
Response (MCP6543 only).
FIGURE 2-35:
Supply Current (shoot
through current) vs. Chip Select (CS) Voltage at
VDD = 5.5V (MCP6543 only).
FIGURE 2-36:
Supply Current (charging
current) vs. Chip Select (CS) pulse at VDD =5.5V
(MCP6543 only).
0
5
10
15
20
25
30
35
40
45
50
0
1020304050607080
90
Load Capacitance (nF)
Propagati
on
D
e
lay
(s)
100 mV Overdrive
VCM = VDD/2
tPHL @ VDD = 1.6V
tPLH @ VDD = 1.6V
tPLH @ VDD = 5.5V
tPHL @ VDD = 5.5V
1.E-11
1.E-10
1.E-09
1.E-08
1.E-07
1.E-06
1.E-05
1.E-04
1.E-03
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Chip Select (CS) Voltage (V)
Suppl
y
C
u
rrent
per
C
o
m
p
ar
ator
(A
)
Comparator
Shuts Off
Comparator
Turns On
VDD = 1.6V
CS Hysteresis
CS
High-to-Low
CS
Low-to-High
1m
1
10
100n
1n
10n
100p
10p
100
0
5
10
15
20
25
30
012345 6789 10 11 12 13 14
Time (1 ms/div)
Suppl
y
C
u
rrent
(A
)
-8.1
-6.5
-4.9
-3.2
-1.6
0.0
1.6
Output
V
o
lt
age,
C
h
ip
S
e
le
c
tV
o
lt
a
g
e
(
V
),
Start-up
IDD
Charging output
capacitance
VDD = 1.6V
VOUT
CS
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
1234
5678
9
10
Time (ms)
C
h
ip
S
e
le
c
t,
O
u
tp
u
tV
o
lt
a
g
e
(
V
)
VOUT
VDD = 5.5V
CS
1.E-11
1.E-10
1.E-09
1.E-08
1.E-07
1.E-06
1.E-05
1.E-04
1.E-03
0.0 0.5 1.01.5 2.02.5 3.03.5 4.04.5 5.0 5.5
Chip Select (CS) Voltage (V)
Suppl
y
C
u
rrent
per
C
o
m
p
ar
ator
(A
)
Comparator
Shuts Off
Comparator
Turns On
VDD = 5.5V
1m
1
10
100n
1n
10n
100p
10p
CS
Low-to-High
CS
Hysteresis
CS
High-to-Low
100
0
20
40
60
80
100
120
140
160
180
200
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Time (0.5 ms/div)
Suppl
y
C
u
rrent
per
C
o
m
p
ar
ator
(A
)
-24
-21
-18
-15
-12
-9
-6
-3
0
3
6
Output
V
o
lt
age,
C
h
ip
S
e
le
c
tV
o
lt
a
g
e
(
V
)
Start-up IDD
Charging output
capacitance
VDD = 5.5V
VOUT
CS