DLPC3439 datasheet(21/63 Pages) TI1

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DLPC3439

www.ti.com

DLPS057B – NOVEMBER 2014 – REVISED JANUARY 2016

Product Folder Links: DLPC3439

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(1)

The frequency accuracy for MOSC is ±200 PPM. (This includes impact to accuracy due to aging, temperature, and trim sensitivity.)

(2)

The MOSC input cannot support spread spectrum clock spreading.

6.9 System Oscillators Timing Requirements

NUMBER

MIN

MAX

UNIT

ƒclock Clock frequency, MOSC

(1)

Option 1: 24-MHz oscillator

23.998

24.002

MHz

Cycle time, MOSC(1)

Option 1: 24-MHz oscillator

41.670

41.663

tw(H)

Pulse duration, MOSC, high

50% to 50% reference points (signal)

40 tc%

tw(L)

Pulse duration, MOSC, low

50% to 50% reference points (signal)

40 tc%

Transition time, MOSC, tt = tƒ / tr

20% to 80% reference points (signal)

tjp

Long-term, peak-to-peak, period jitter(2), MOSC

(that is the deviation in period from ideal period due solely to high frequency jitter)

(1)

For more information on RESETZ, see Pin Configuration and Functions.

6.10 Power-Up and Reset Timing Requirements

NUMBER

MIN

MAX

UNIT

tw(L)

Pulse duration, inactive low, RESETZ 50% to 50% reference points (signal)

1.25

µs

Transition time, RESETZ(1), tt = tƒ / tr 20% to 80% reference points (signal)

0.5

µs

DLPC3439 Datasheet(PDF) 21 Page - Texas Instruments

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