MCP6546-I/LT Microchip Technology, MCP6546-I/LT Datasheet - Page 3
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MCP6546-I/LT
Manufacturer Part Number
MCP6546-I/LT
Description
Comparator
Manufacturer
Microchip Technology
Datasheet
1.MCP6546-ILT.pdf
(28 pages)
AC CHARACTERISTICS
SPECIFICATIONS FOR MCP6548 CHIP SELECT
FIGURE 1-1:
pin on the MCP6548.
Electrical Specifications: Unless otherwise indicated, V
Step = 200 mV, Overdrive = 100 mV, R
Fall Time
Propagation Delay (High-to-Low)
Propagation Delay (Low-to-High)
Propagation Delay Skew
Maximum Toggle Frequency
Input Noise Voltage
Note 1:
Electrical Specifications: Unless otherwise indicated, V
R
CS Low Specifications
CS Logic Threshold, Low
CS Input Current, Low
CS High Specifications
CS Logic Threshold, High
CS Input Current, High
CS Input High, V
CS Input High, GND Current
Comparator Output Leakage
CS Dynamic Specifications
CS Low to Comparator Output Low
Turn-on Time
CS High to Comparator Output
High Z Turn-off Time
CS Hysteresis
CS
V
I
I
SS
CS
2003 Microchip Technology Inc.
PU
OUT
= 2.74 k to V
-20 pA, typ.
1 pA, typ.
2:
Hi-Z
Parameters
Parameters
t
Propagation Delay Skew is defined as: t
R
t
ON
and t
DD
V
PU
PLH
Current
IL
= V
depend on the load (R
Timing Diagram for the CS
DD
-0.6 µA, typ.
, and C
L
V
= 36 pF (Refer to Figures 1-1 and 1-3).
I
O(LEAK)
CS_HYST
PU
Sym
Sym
f
f
I
I
t
t
t
t
V
CSH
I
t
PDS
MAX
MAX
V
CSL
I
OFF
V
PHL
PLH
E
ON
DD
SS
t
F
IH
IL
= 2.74 k
N
IH
t
OFF
-20 pA, typ.
1 pA, typ.
L
and C
0.8V
V
Min
Min
Hi-Z
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PDS
SS
to V
DD
L
); these specifications are valid for the indicated load only.
PU
= t
DD
DD
PLH
= V
= +1.6V to +5.5V, V
= +1.6V to +5.5V, V
Typ
-1.0
225
165
200
Typ
-20
0.6
0.7
4.0
3.0
18
10
—
—
5
1
1
2
DD
- t
PHL
, and C
0.2V
.
Max
Max
V
FIGURE 1-2:
Diagram.
8.0
8.0
50
—
—
—
—
—
—
—
—
—
—
—
—
V
DD
V
V
L
DD
OUT
IN
IN
= 36 pF (Refer to Figure 1-2 and Figure 1-3).
+ = V
–
Units
Units
µV
SS
kHz
kHz
SS
ms
pA
pA
pA
pA
pA
µs
µs
µs
µs
µs
V
V
V
DD
P-P
= GND, T
= GND, T
/2
V
(Note 1)
(Note 1)
(Notes 1 and 2)
V
V
10 Hz to 100 kHz
CS = V
CS = V
CS = V
CS = V
V
CS = 0.2V
V
CS = 0.8V
V
V
OL
MCP6546/7/8/9
DD
DD
OUT
IN
IN
DD
– = V
– = V
= 1.6V
= 5.5V
= 5V
A
A
t
= V
PLH
= 25°C, V
= 25°C, V
SS
DD
DD
DD
DD
DD
Propagation Delay Timing
SS
DD
DD
+10V
to V
to V
100 mV
Conditions
Conditions
IN
IN
OUT
OUT
+ = V
+ = V
V
OH
= V
= V
DD
DD
DD
DD
DS21714C-page 3
/2,
/2, V
t
/2,
/2,
PHL
IN
– = V
100 mV
V
OL
SS
,