Datasheet

© 2009 Microchip Technology Inc. DS39663F-page 361
PIC18F87J10 FAMILY
TABLE 27-2: COMPARATOR SPECIFICATIONS
TABLE 27-3: VOLTAGE REFERENCE SPECIFICATIONS
TABLE 27-4: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 3.6V, -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 ±25 mV
D301 V
ICM Input Common Mode Voltage 0 — VDD – 1.5 V
D302 CMRR Common Mode Rejection Ratio 55 — — dB
D303 TRESP Response Time
(1)
—150400 ns
D304 T
MC2OV Comparator Mode Change to
Output Valid
—— 10μs
D305 V
IRV Internal Reference Voltage — 1.2 — V
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 < V
DD < 3.6V, -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Sym Characteristics Min Typ Max Units Comments
D310
V
RES Resolution VDD/24 — VDD/32 LSb
D311 VRAA Absolute Accuracy — — 1/2 LSb
D312 VR
UR Unit Resistor Value (R) — 2k — Ω
D313 TSET Settling Time
(1)
— — 10 μs
Note 1: Settling time measured while CVRR = 1 and CVR<3:0> transitions from ‘0000’ to ‘1111’.
Operating Conditions: -40°C < T
A < +85°C (unless otherwise stated)
Param
No.
Sym Characteristics Min Typ Max Units Comments
V
RGOUT Regulator Output Voltage — 2.5 — V
C
EFC External Filter Capacitor Value 4.7 10 — μF Capacitor must be low
series resistance
(<5 Ohms)