PIC16F1946 Datasheet, PDF (407/440 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC16F/LF1946/47
TABLE 29-10: COMPARATOR SPECIFICATIONS
Operating Conditions: 1.8V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated).
Param
No.
Sym.
Characteristics
Min. Typ. Max. Units Comments
CM01
CM02
CM03
CM04
CM05
CM06
*
Note 1:
VIOFF Input Offset Voltage
—
±7.5
±60
mV
VICM
Input Common Mode Voltage
0
—
VDD
V
CMRR Common Mode Rejection Ratio
—
50
—
dB
TRESP Response Time
—
150
400
ns Note 1
TMC2OV Comparator Mode Change to
Output Valid*
—
—
10
s
CHYSTER Comparator Hysteresis
—
65
—
mV
These parameters are characterized but not tested.
Response time measured with one comparator input at VDD/2, while the other input transitions
from VSS to VDD.
TABLE 29-11: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS
Operating Conditions: 1.8V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated).
Param
No.
Sym.
Characteristics
Min. Typ. Max. Units
DAC01* CLSB
Step Size⁽²⁾
— VDD/32 —
V
DAC02* CACC Absolute Accuracy
—
—  1/2 LSb
DAC03* CR
DAC04* CST
Unit Resistor Value (R)
Settling Time⁽¹⁾
— TBD —

—
—
10
s
* These parameters are characterized but not tested.
Legend: TBD = To Be Determined
Note 1: Settling time measured while DACR<4:0> transitions from ‘0000’ to ‘1111’.
Comments
FIGURE 29-14: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
CK
US121
US121
DT
Note:
US120
Refer to Figure 29-5 for load conditions.
US122
 2010 Microchip Technology Inc.
Preliminary
DS41414A-page 405