PIC24F16KL402 Datasheet, PDF (212/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
TABLE 26-23: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER,
AND BROWN-OUT RESET TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Symbol
Characteristic
Min. Typ⁽¹⁾ Max. Units
Conditions
SY10 TmcL MCLR Pulse Width (low)
2
—
—
SY11 TPWRT Power-up Timer Period
50 64
90
SY12 TPOR Power-on Reset Delay
1
5
10
SY13 TIOZ
I/O High-Impedance from
MCLR Low or Watchdog
Timer Reset
——
100
SY20 TWDT Watchdog Timer Time-out 0.85 1.0 1.15
Period
3.4 4.0
4.6
SY25 TBOR
Brown-out Reset Pulse
Width
1
—
—
SY45 TRST
Internal State Reset Time
—
5
—
SY55 TLOCK PLL Start-up Time
— 100
—
SY65 TOST
Oscillator Start-up Time
— 1024 —
SY71 TPM
Program Memory Wake-up —
1
—
Time
Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.
s
ms
s
ns
ms 1.32 prescaler
ms 1:128 prescaler
s
s
s
TOSC
s
Sleep wake-up with
PMSLP = 0
TABLE 26-24: COMPARATOR TIMINGS
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units Comments
300 TRESP Response Time^*(1)
—
150
400
ns
301 TMC2OV Comparator Mode Change to
—
—
10
s
Output Valid^*
* Parameters are characterized but not tested.
Note 1: Response time is measured with one comparator input at (VDD – 1.5)/2, while the other input transitions
from VSS to VDD.
TABLE 26-25: COMPARATOR VOLTAGE REFERENCE SETTLING TIME SPECIFICATIONS
Param
No.
Symbol
Characteristic
Min
Typ
Max Units
Comments
VR310 TSET
Settling Time⁽¹⁾
—
—
10
s
Note 1: Settling time is measured while CVRSS = 1 and CVR<3:0> bits transition from ‘0000’ to ‘1111’.
DS31037B-page 212
 2011 Microchip Technology Inc.