DSPIC30F4012 datasheet(183/236 Pages) MICROCHIP

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DS70135E-page 181

dsPIC30F4011/4012

TABLE 24-14: PLL CLOCK TIMING SPECIFICATIONS (VDD = 2.5 TO 5.5V)

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

OS50

FPLLI

PLL Input Frequency Range(2)

—

7.5(3)

MHz

EC with 4x PLL

EC with 8x PLL

EC with 16x PLL

XT with 4x PLL

XT with 8x PLL

XT with 16x PLL

OS51

FSYS

On-Chip PLL Output(2)

—

120

MHz

EC, XT with PLL

OS52

TLOC

PLL Start-up Time (Lock Time)

—

μs

Note 1:

These parameters are characterized but not tested in manufacturing.

Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and

are not tested.

Limited by device operating frequency range.

TABLE 24-15: PLL JITTER

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.

Characteristic

Min

Typ(1)

Max

Units

Conditions

OS61

x4 PLL

—

0.251

0.413

-40°C

≤ TA ≤ +85°C

VDD = 3.0 to 3.6V

—

0.251

0.413

-40°C

≤ TA ≤ +125°C

VDD = 3.0 to 3.6V

—

0.256

0.47

-40°C

≤ TA ≤ +85°C

VDD = 4.5 to 5.5V

—

0.256

0.47

-40°C

≤ TA ≤ +125°C

VDD = 4.5 to 5.5V

x8 PLL

—

0.355

0.584

-40°C

≤ TA ≤ +85°C

VDD = 3.0 to 3.6V

—

0.355

0.584

-40°C

≤ TA ≤ +125°C

VDD = 3.0 to 3.6V

—

0.362

0.664

-40°C

≤ TA ≤ +85°C

VDD = 4.5 to 5.5V

—

0.362

0.664

-40°C

≤ TA ≤ +125°C

VDD = 4.5 to 5.5V

x16 PLL

—

0.67

0.92

-40°C

≤ TA ≤ +85°C

VDD = 3.0 to 3.6V

—

0.632

0.956

-40°C

≤ TA ≤ +85°C

VDD = 4.5 to 5.5V

—

0.632

0.956

-40°C

≤ TA ≤ +125°C

VDD = 4.5 to 5.5V

Note 1:

These parameters are characterized but not tested in manufacturing.

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