PIC12F629/675
TABLE 12-6: COMPARATOR SPECIFICATIONS
Standard Operating Conditions
-40°C to +±25°C (unless otherwise stated)
Comparator Specifications
Sym Characteristics
Min
Typ
Max
Units
Comments
VOS
Input Offset Voltage
—
0
5.0
—
±0
VDD - ±.5
—
mV
V
VCM
CMRR
TRT
Input Common Mode Voltage
Common Mode Rejection Ratio
+55*
—
—
db
ns
µs
(1)
Response Time
±50
—
400*
TMC2COV Comparator Mode Change to
Output Valid
—
±0*
*
These parameters are characterized but not tested.
Note 1: Response time measured with one comparator input at (VDD - ±.5)/2 while the other input transitions from
VSS to VDD - ±.5V.
TABLE 12-7: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
Standard Operating Conditions
Voltage Reference Specifications
-40°C to +±25°C (unless otherwise stated)
Sym
Characteristics
Resolution
Min
Typ
Max
Units
Comments
—
—
VDD/24*
VDD/32
—
—
LSb Low Range (VRR = ±)
LSb High Range (VRR = 0)
Absolute Accuracy
—
—
—
—
±/2
±/2*
LSb Low Range (VRR = ±)
LSb High Range (VRR = 0)
Unit Resistor Value (R)
—
—
2k*
—
—
Ω
(1)
Settling Time
±0*
µs
*
These parameters are characterized but not tested.
Note 1: Settling time measured while VRR = ± and VR<3:0> transitions from 0000 to 1111.
DS41190C-page 100
2003 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
