PIC16F628-20P Datasheet, PDF (135/170 Pages) Microchip Technology – FLASH-Based 8-Bit CMOS Microcontroller

PIC16F62X
TABLE 17-1: COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD <5.5V, -40°C < TA < +125°C, unless otherwise stated.
Param
No.
Characteristics
Sym
Min
Typ
Max Units Comments
D300
Input offset voltage
VIOFF
—
±5.0
±10
mV
D301*
Input Common mode voltage
VICM
0
— VDD - 1.5 V
D302*
Common Mode Rejection Ratio CMRR
55
—
—
db
300*
300A
Response Time⁽¹⁾
TRESP
—
150
400
600
ns 16F62X
ns 16LF62X
301
Comparator Mode Change to
TMC2OV
—
—
10
µs
Output Valid*
* 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.
TABLE 17-2: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +125°C, unless otherwise stated.
Spec
No.
Characteristics
Sym
Min Typ Max Units
Comments
D310
Resolution
VRES VDD/24 — VDD/32 LSb
D311
Absolute Accuracy
VRaa
—
—
1/4
LSb Low Range (VRR = 1)
—
—
1/2
LSb High Range (VRR = 0)
D312*
310*
Unit Resistor Value (R)
Settling Time⁽¹⁾
VRur
—
2k
—
Ω
Tset
—
—
10
µs
* These parameters are characterized but not tested.
Note 1: Settling time measured while VRR = 1 and VR<3:0> transitions from 0000 to 1111.
 2003 Microchip Technology Inc.
Preliminary
DS40300C-page 133