Datasheet

 2002-2013 Microchip Technology Inc. DS30487D-page 175
PIC16F87/88
TABLE 18-1: COMPARATOR SPECIFICATIONS
TABLE 18-2: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +85°C, unless otherwise stated
Param
No.
Sym Characteristics Min Typ Max Units Comments
D300 V
IOFF Input Offset Voltage — ±5.0 ±10 mV
D301 VICM Input Common Mode Voltage* 0 — VDD – 1.5 V
D302 CMRR Common Mode Rejection Ratio* 55 — — dB
300
300A
T
RESP
Response Time
(1)*
—150400
600
ns
ns
PIC16F87/88
PIC16LF87/88
301 T
MC2OV 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 (V
DD – 1.5)/2 while the other input transitions from
V
SS to VDD.
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +85°C, unless otherwise stated
Spec
No.
Sym Characteristics Min Typ Max Units Comments
D310 V
RES Resolution VDD/24 — VDD/32 LSb
D311 VR
AA Absolute Accuracy —
—
—
—
1/2
1/2
LSb
LSb
Low Range (CVRR = 1)
High Range (CVRR = 0)
D312 VR
UR Unit Resistor Value (R)* — 2k — 
310 T
SET
Settling Time
(1)*
— — 10 s
* These parameters are characterized but not tested.
Note 1: Settling time measured while CVRR = 1 and CVR<3:0> transitions from ‘0000’ to ‘1111’.