DSPIC30F9013BT-20E/ML View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
DSPIC30F9013BT-20E/ML Datasheet PDF : 220 Pages
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dsPIC30F3014/4013
TABLE 23-20: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
AND BROWN-OUT RESET TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic(1)
Min Typ(2) Max Units
Conditions
SY10 TmcL MCLR Pulse Width (low)
2
—
—
SY11 TPWRT Power-up Timer Period
3
4
6
12
16
22
50
64
90
SY12 TPOR Power-On Reset Delay
3
10
30
SY13 TIOZ I/O High-impedance from MCLR —
0.8
1.0
Low or Watchdog Timer Reset
SY20 TWDT1 Watchdog Timer Time-out Period 1.4
2.1
2.8
(No Prescaler)
TWDT2
1.4
2.1
2.8
SY25 TBOR Brown-out Reset Pulse Width(3) 100
—
—
SY30 TOST Oscillation Start-up Timer Period — 1024 TOSC —
SY35 TFSCM Fail-Safe Clock Monitor Delay
—
500
900
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 5V, 25°C unless otherwise stated.
3: Refer to Figure 23-2 and Table 23-11 for BOR.
μs -40°C to +85°C
ms -40°C to +85°C
User programmable
μs -40°C to +85°C
μs
ms VDD = 5V, -40°C to +85°C
ms VDD = 3V, -40°C to +85°C
μs VDD ≤ VBOR (D034)
— TOSC = OSC1 period
μs -40°C to +85°C
FIGURE 23-7:
BAND GAP START-UP TIME CHARACTERISTICS
0V
Enable Band Gap
(see Note)
SY40
VBGAP
Band Gap
Stable
Note: Set LVDEN bit (RCON<12>) or FBORPOR<7>set.
TABLE 23-21: BAND GAP START-UP TIME REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic(1)
Min Typ(2) Max Units
Conditions
SY40 TBGAP Band Gap Start-up Time —
40
65 μs Defined as the time between the
instant that the band gap is enabled
and the moment that the band gap
reference voltage is stable.
RCON<13>Status bit
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 5V, 25°C unless otherwise stated.
DS70138E-page 180
© 2007 Microchip Technology Inc.
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