Datasheet

 2010-2015 Microchip Technology Inc. DS40001419F-page 361
PIC16(L)F1824/8
TABLE 30-10: COMPARATOR SPECIFICATIONS
TABLE 30-11: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS
FIGURE 30-14: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
Operating Conditions (unless otherwise stated)
V
DD = 3.0V, TA = 25°C
Param
No.
Sym. Characteristics Min. Typ. Max. Units Comments
CM01
V
IOFF
(1)
Input Offset Voltage
— ±7.5 ±60 mV High-Power mode,
VICM = VDD/2
CM02 VICM Input Common Mode Voltage 0 — VDD V
CM03 CMRR Common Mode Rejection Ratio — 50 — dB
CM04A
TRESP
(1)
Response Time Rising Edge — 400 800 ns High-Power mode
CM04B Response Time Falling Edge — 200 400 ns High-Power mode
CM04C Response Time Rising Edge — 1200 — ns Low-Power mode
CM04D Response Time Falling Edge — 550 — ns Low-Power mode
CM05 T
MC2OV Comparator Mode Change to
Output Valid*
——10s
CM06 C
HYSTER Comparator Hysteresis
(2)
— 45 — mV CxHYS = 1
* These parameters are characterized but not tested.
Note 1: High-Power mode only.
2: Comparator Hysteresis is available when the CxHYS bit of the CMxCON0 register is enabled.
Operating Conditions (unless otherwise stated)
VDD = 3.0V, TA = 25°C
Param
No.
Sym. Characteristics Min. Typ. Max. Units Comments
DAC01* C
LSB Step Size — VDD/32 — V
DAC02* CACC Absolute Accuracy — —  1/2 LSb
DAC03* C
R Unit Resistor Value (R) — 5K — 
DAC04* CST Settling Time
(1)
——10s
* These parameters are characterized but not tested.
Note 1: Settling time measured while DACR<4:0> transitions from ‘0000’ to ‘1111’.
Note: Refer to Figure 30-5 for load conditions.
US121
US121
US120
US122
CK
DT