Datasheet

PIC12F752/HV752
DS41576B-page 186 Preliminary  2011 Microchip Technology Inc.
FIGURE 20-9: PIC12F752/HV752 CAPTURE/COMPARE/PWM TIMINGS (CCP)
TABLE 20-6: PIC12F752/HV752 CAPTURE/COMPARE/PWM REQUIREMENTS (CCP)
TABLE 20-7: COMPARATOR SPECIFICATIONS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C T
A +125°C
Param
No.
Sym Characteristic Min Typ† Max Units Conditions
CC01* TccL CCP1 Input Low Time No Prescaler 0.5T
CY + 20 — — ns
With Prescaler 20 — — ns
CC02* TccH CCP1 Input High Time No Prescaler 0.5T
CY + 20 — — ns
With Prescaler 20 — — ns
CC03* TccP CCP1 Input Period 3TCY + 40
N
— — ns N = prescale
value (1, 4 or
16)
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C T
A +125°C
Param
No.
Sym Characteristics Min Typ† Max Units Comments
CM01 V
OS Input Offset Voltage
(2)
—
—
 5.0
 7.0
 10
 20
mV
mV
CxSP = 1
CxSP = 0
CM02 V
CM Input Common Mode Voltage 0 — VDD – 1.5 V
CM03* CMRR Common Mode Rejection Ratio +55 — — dB
CM04* TRT Response Time
(1)
CxSP = 1 —55 TBD ns
CxSP = 0 —65 TBD ns
CM05* T
MC2COV Comparator Mode Change to Output Valid — — 10 s
CM06* VHYS Input Hysteresis Voltage — 20 TBD mV
Legend: TBD = To Be Determined
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note 1: Response time is measured with one comparator input at (V
DD - 1.5)/2 - 100 mV to (VDD - 1.5)/2 + 20 mV.
The other input is at (V
DD -1.5)/2.
2: Input offset voltage is measured with one comparator input at (VDD -1.5V)/2.
Note: Refer to Figure 20-3 for load conditions.
(Capture mode)
CC01 CC02
CC03
CCP1