RFPIC12F675 Datasheet, PDF (105/136 Pages) Microchip Technology – FLASH-Based Microcontroller with ASK/FSK Transmitter

rfPIC12F675
TABLE 13-6: COMPARATOR SPECIFICATIONS
Comparator Specifications
Standard Operating Conditions 
-40°C to +125°C (unless otherwise stated)
Sym
Characteristics
Min
Typ
Max
Units
Comments
VOS
Input Offset Voltage
—
 5.0
 10
mV
VCM
Input Common Mode Voltage
0
—
VDD - 1.5
V
CMRR
Common Mode Rejection Ratio +55*
—
—
db
TRT
Response Time⁽¹⁾
—
150
400*
ns
TMC2COV Comparator Mode Change to
Output Valid
—
—
10*
s
* These parameters are characterized but not tested.
Note 1: Response time measured with one comparator input at (VDD - 1.5)/2 while the other input transitions from
VSS to VDD - 1.5V.
TABLE 13-7: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
Voltage Reference Specifications
Standard Operating Conditions 
-40°C to +125°C (unless otherwise stated)
Sym
Characteristics
Min
Typ
Max
Units
Comments
Resolution
—
VDD/24*
—
—
VDD/32
—
LSb Low Range (VRR = 1)
LSb High Range (VRR = 0)
Absolute Accuracy
—
—
 1/2
LSb Low Range (VRR = 1)
—
—
1/2*
LSb High Range (VRR = 0)
Unit Resistor Value (R)
Settling Time⁽¹⁾
—
2k*
—

—
—
10*
s
* These parameters are characterized but not tested.
Note 1: Settling time measured while VRR = 1 and VR<3:0> transitions from 0000 to 1111.
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Preliminary
DS70091B-page 105