Datasheet

2010-2011 Microchip Technology Inc. Preliminary DS41440B-page 373
PIC16(L)F1825/1829
TABLE 30-10: COMPARATOR SPECIFICATIONS
TABLE 30-11: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS
TABLE 30-12: PIC16(L)F1825/1829 LOW DROPOUT (LDO) REGULATOR CHARACTERISTICS:
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 VIOFF Input Offset Voltage ±7.5 ±60 mV
CM02 V
ICM Input Common Mode Voltage 0 VDD V
CM03 CMRR Common Mode Rejection Ratio 50 dB
CM04A
T
RESP
Response Time Rising Edge 400 800 ns High Power Mode
(NOTE 1)
CM04B Response Time Falling Edge 200 400 ns High Power Mode
(NOTE 1)
CM04C Response Time Rising Edge 1200 ns Low Power Mode
(NOTE 1)
CM04D Response Time Falling Edge 550 ns Low Power Mode
(NOTE 1)
CM04 T
RESP Response Time 150 400 ns NOTE 1
CM05 TMC2OV Comparator Mode Change to
Output Valid*
——10s
CM06 C
HYSTER Comparator Hysteresis 65 mV NOTE 2
* 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: 1.8V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated).
Param
No.
Sym. Characteristics Min. Typ. Max. Units Comments
DAC01* C
LSB Step Size
(2)
—VDD/32 V
DAC02* CACC Absolute Accuracy 1/2 LSb
DAC03* C
R Unit Resistor Value (R) TBD
DAC04* CST Settling Time
(1)
——10s
* 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’.
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C T
A +125°C
Param
No.
Sym. Characteristic Min. Typ† Max. Units Conditions
LD001 LDO Regulation Voltage 3.2 V
LD002 LDO External Capacitor 0.1 1 F
* These parameters are characterized but not tested.
Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
tested.