MSP430FR2000 datasheet(22/85 Pages) TI2

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8.12.3.2 DCO FLL, Frequency

over recommended operating free-air temperature (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX UNIT

fDCO, FLL

FLL lock frequency, 16 MHz, 25°C

Measured at MCLK, internal

trimmed REFO as reference

3.0 V

–1.0%

1.0%

FLL lock frequency, 16 MHz, –40°C to 85°C

3.0 V

–2.0%

2.0%

FLL lock frequency, 16 MHz, –40°C to 85°C

Measured at MCLK, XT1

crystal as reference

3.0 V

–0.5%

0.5%

fDUTY

Duty cycle

Measured at MCLK, XT1

crystal as reference

3.0 V

40%

50%

60%

Jittercc

Cycle-to-cycle jitter, 16 MHz

3.0 V

0.25%

Jitterlong

Long term Jitter, 16 MHz

3.0 V

0.022%

tFLL, lock

FLL lock time

3.0 V

245

8.12.3.3 DCO Frequency

over recommended operating free-air temperature (unless otherwise noted) (see Figure 8-5)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

UNIT

fDCO, 16 MHz (1)

DCO frequency, 16 MHz

DCORSEL = 101b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 0

3.0 V

7.8

MHz

DCORSEL = 101b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 511

12.5

DCORSEL = 101b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 0

18.0

DCORSEL = 101b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 511

30.0

fDCO, 12 MHz (1)

DCO frequency, 12 MHz

DCORSEL = 100b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 0

3.0 V

6.0

MHz

DCORSEL = 100b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 511

9.5

DCORSEL = 100b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 0

13.5

DCORSEL = 100b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 511

22.0

fDCO, 8 MHz (1)

DCO frequency, 8 MHz

DCORSEL = 011b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 0

3.0 V

3.8

MHz

DCORSEL = 011b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 511

6.5

DCORSEL = 011b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 0

9.5

DCORSEL = 011b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 511

16.0

fDCO, 4 MHz (1)

DCO frequency, 4 MHz

DCORSEL = 010b,, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 0

3.0 V

2.0

MHz

DCORSEL = 010b, DISMOD = 1b,

DCOFTRIM = 000b, DCO = 511

3.2

DCORSEL = 010b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 0

4.8

DCORSEL = 010b, DISMOD = 1b,

DCOFTRIM = 111b, DCO = 511

8.0

MSP430FR2111, MSP430FR2110, MSP430FR2100, MSP430FR2000

SLASE78E – AUGUST 2016 – REVISED JUNE 2021

www.ti.com

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