PIC16F688
TABLE 14-8: COMPARATOR SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +125°C
Comparator Specifications
Sym Characteristics
Min
Typ
Max
Units
Comments
VOS
Input Offset Voltage
—
0
± 5.0
—
± 10
VDD - 1.5
—
mV
V
VCM
CMRR
TRT
Input Common Mode Voltage
Common Mode Rejection Ratio
Response Time(1)
+55*
—
—
db
ns
µs
150
—
400*
TMC2COV Comparator Mode Change to
Output Valid
—
10*
*
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 14-9: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Voltage Reference Specifications
Operating temperature
-40°C ≤ TA ≤ +125°C
Sym.
Characteristics
Resolution
Min
Typ
Max
Units
Comments
—
—
VDD/24*
VDD/32
—
—
LSb Low Range (VRR = 1)
LSb High Range (VRR = 0)
Absolute Accuracy
—
—
—
—
± 1/4*
± 1/2*
LSb Low Range (VRR = 1)
LSb High Range (VRR = 0)
Unit Resistor Value (R)
Settling Time(1)
—
—
2K*
—
—
Ω
10*
µs
*
These parameters are characterized but not tested.
Note 1: Settling time measured while VRR = 1and VR<3:0> transitions from ‘0000’ to ‘1111’.
DS41203B-page 152
Preliminary
2004 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
