LMK61E2 datasheet(6/55 Pages) TI1

Part #	LMK61E2

Description	Ultra-Low Jitter Programmable Oscillator with Internal EEPROM

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Manufacturer	TI1 [Texas Instruments]

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6

LMK61E2

SNAS674A – SEPTEMBER 2015 – REVISED APRIL 2016

www.ti.com

Product Folder Links: LMK61E2

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(1)

Refer to Parameter Measurement Information for relevant test conditions.

(2)

Measured from -150 mV to +150 mV on the differential waveform with the 300 mVpp measurement window centered on the differential

zero crossing.

(3)

Ensured by design.

(4)

Ensured by characterization.

6.8 HCSL Output Characteristics

(1)

VDD = 3.3 V ± 5%, TA = –40°C to 85°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

fOUT

Output Frequency

10

400

MHz

VOH

Output High Voltage

600

850

mV

VOL

Output Low Voltage

-100

100

mV

VCROSS

Absolute Crossing

Voltage(2)(3)

250

475

mV

VCROSS-DELTA Variation of VCROSS

(2) (3)

0

140

mV

dV/dt

Slew Rate(4)

0.8

2

V/ns

PN-Floor

Output Phase Noise Floor

(fOFFSET > 10 MHz)

100 MHz

–164

dBc/Hz

ODC

Output Duty Cycle(4)

45%

55%

6.9 OE Input Characteristics

VDD = 3.3 V ± 5%, TA = –40°C to 85°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIH

Input High Voltage

1.4

V

VIL

Input Low Voltage

0.6

V

IIH

Input High Current

VIH = VDD

-40

40

µA

IIL

Input Low Current

VIL = GND

-40

40

µA

CIN

Input Capacitance

2

pF

6.10 ADD Input Characteristics

VDD = 3.3 V ± 5%, TA = –40°C to 85°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIH

Input High Voltage

1.4

V

VIL

Input Low Voltage

0.4

V

IIH

Input High Current

VIH = VDD

–40

40

µA

IIL

Input Low Current

VIL = GND

–40

40

µA

CIN

Input Capacitance

2

pF

(1)

Ensured by characterization.

6.11 Frequency Tolerance Characteristics

(1)

VDD = 3.3 V ± 5%, TA = –40°C to 85°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

fT

Total Frequency Tolerance

All output formats, frequency bands and

device junction temperature up to 125°C;

includes initial freq tolerance, temperature &

supply voltage variation, solder reflow and

aging (10 years)

–50

50

ppm

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