DSC POWER 864 - REV2 Especificaciones descargar pdf (Pagina 232)

PIC24F16KA102 FAMILY

TABLE 29-27: 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

(unless otherwise stated)

Operating temperature -40°C ≤ T

A ≤ +85°C for Industrial

Param

No.

Symbol Characteristic Min. Typ

(1)

Max. Units Conditions

SY10 TmcL MCLR Pulse Width (low) 2 — — μs

SY11 TPWRT Power-up Timer Period 50 64 90 ms

SY12 TPOR Power-on Reset Delay 1 5 10 μs

SY13 T

IOZ I/O High-Impedance from MCLR

Low or Watchdog Timer Reset

——100ns

SY20 T

WDT Watchdog Timer Time-out Period 0.85 1.0 1.15 ms 1.32 prescaler

3.4 4.0 4.6 ms 1:128 prescaler

SY25 T

BOR Brown-out Reset Pulse Width 1 — — μs

SY35 T

FSCM Fail-Safe Clock Monitor Delay — 2 2.3 μs

SY45 TRST Configuration Update Time — 20 — μs

VREG On-Chip Voltage Regulator

Output Delay

—10—μs

SY55 T

LOCK PLL Start-up Time — 1 — ms

SY65 T

OST Oscillator Start-up Time — 1024 — TOSC

SY75 TFRC Fast RC Oscillator Start-up Time — 1 1.5 μs

SY85 TLPRC Low-Power Oscillator Start-up

Time

——100μs

Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.

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DSC POWER 864 - REV2 Especificaciones Pagina 232