Datasheet

 2010-2012 Microchip Technology Inc. DS41413C-page 365
PIC12(L)F1822/PIC16(L)F1823
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: 1.8V < VDD < 5.5V, +25°C < TA < +85°C (unless otherwise stated).
Param
No.
Sym. Characteristics Min. Typ. Max. Units Comments
CM01 VIOFF
Input Offset Voltage
—±7.5±60mVV
ICM = VDD/2,
High-Power mode
CM02 V
ICM Input Common Mode Voltage 0 — VDD V
CM03 CMRR Common Mode Rejection Ratio — 50 — dB
CM04A
T
RESP
(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 Hysteresis on
* These parameters are characterized but not tested.
Note 1: Response time measured with one comparator input at VDD/2, while the other input transitions
from V
SS to VDD.
2: Comparator Hysteresis is available when the CxHYS bit of the CMxCON0 register is enabled.
Operating Conditions: 2.5V < VDD < 5.5V, -40°C < TA < +85°C (unless otherwise stated).
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
(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