Microchip Technology MCP1630DM-DDBS1 Data Sheet
PIC12F683
DS41211D-page 132
©
2007 Microchip Technology Inc.
TABLE 15-7:
COMPARATOR SPECIFICATIONS
TABLE 15-8:
COMPARATOR VOLTAGE REFERENCE (CV
REF
) SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
Operating Temperature
-40°C
≤
T
A
≤
+125°C
Param
No.
Sym
Characteristics
Min
Typ†
Max
Units
Comments
CM01
V
OS
Input Offset Voltage
—
±
5.0
±
10
mV
(V
DD
- 1.5)/2
CM02
V
CM
Input Common Mode Voltage
0
—
V
DD
– 1.5
V
CM03* C
MRR
Common Mode Rejection Ratio
+55
—
—
dB
CM04* T
RT
Response Time
Falling
—
150
600
ns
(NOTE 1)
Rising
—
200
1000
ns
CM05* T
MC
2
CO
V Comparator Mode Change to
Output Valid
—
—
10
μ
s
*
These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note 1:
Response time is measured with one comparator input at (V
DD
- 1.5)/2 - 100 mV to (V
DD
- 1.5)/2 + 20 mV.
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating temperature
-40°C
≤
T
A
≤
+125°C
Param
No.
Sym
Characteristics
Min
Typ†
Max
Units
Comments
CV01*
C
LSB
Step Size
(2)
—
—
—
V
DD
/24
V
DD
/32
—
—
—
V
V
V
Low Range (VRR =
1
)
High Range (VRR =
0
)
CV02*
C
ACC
Absolute Accuracy
—
—
—
—
—
—
±
1/2
±
1/2
LSb
LSb
LSb
Low Range (VRR =
1
)
High Range (VRR =
0
)
CV03*
C
R
Unit Resistor Value (R)
—
2k
—
Ω
CV04*
C
ST
Settling Time
(1)
—
—
10
μ
s
*
These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design
guidance only and are not tested.
Note 1:
Settling time measured while VRR =
1
and VR<3:0> transitions from ‘
0000
’ to ‘
1111
’.
2:
See Section 8.11 “Comparator Voltage Reference” for more information.