Datasheet

 2011-2013 Microchip Technology Inc. DS40001609B-page 345
PIC16(L)F1508/9
TABLE 29-15: COMPARATOR SPECIFICATIONS
(1)
TABLE 29-16: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS
(1)
Operating Conditions (unless otherwise stated)
VDD = 3.0V, TA = 25°C
Param.
No.
Sym. Characteristics Min. Typ. Max. Units Comments
CM01 VIOFF Input Offset Voltage — ±7.5 ±60 mV CxSP = 1,
V
ICM = VDD/2
CM02 V
ICM Input Common Mode Voltage 0 — VDD V
CM03 C
MRR Common Mode Rejection Ration — 50 — dB
CM04A
TRESP
(2)
Response Time Rising Edge — 400 800 ns CxSP = 1
CM04B Response Time Falling Edge — 200 400 ns CxSP = 1
CM04C Response Time Rising Edge — 1200 — ns CxSP = 0
CM04D Response Time Falling Edge — 550 — ns CxSP = 0
CM05* TMC2OV Comparator Mode Change to
Output Valid
——10s
CM06 C
HYSTER Comparator Hysteresis — 25 — mV CxHYS = 1,
CxSP =
1
* These parameters are characterized but not tested.
Note 1: See Section 30.0 “DC and AC Characteristics Graphs and Charts” for operating characterization.
2: Response time measured with one comparator input at VDD/2, while the other input transitions from VSS to
V
DD.
Operating Conditions (unless otherwise stated)
VDD = 3.0V, TA = 25°C
Param.
No.
Sym. Characteristics Min. Typ. Max. Units Comments
DAC01* CLSB Step Size — VDD/32 — V
DAC02* C
ACC Absolute Accuracy — —  1/2 LSb
DAC03* C
R Unit Resistor Value (R) — 5K — 
DAC04* CST Settling Time
(2)
——10s
* These parameters are characterized but not tested.
Note 1: See Section 30.0 “DC and AC Characteristics Graphs and Charts” for operating characterization.
2: Settling time measured while DACR<4:0> transitions from ‘0000’ to ‘1111’.