LTC6952 datasheet(73/80 Pages) AD

73 / 80 page

LTC6952

6952f

For more information www.analog.com

Preliminary Technical Data

Advance Product Information Subject to Change

Rev PrA

TYPICAL APPLICATIONS

160Ω

100Ω

49.9Ω

1µF

100Ω

1µF

33nF

22nF

48.7Ω

1.2µF

48.7Ω

0.1µF

75Ω

30Ω

0.1µF

0.47µF

OUT0+

OUT0–

OUT1+

OUT1–

OUT2+

OUT2–

OUT10+

OUT10–

OUT3+

OUT3–

OUT4+

OUT4–

OUT5+

OUT5–

OUT6+

OUT6–

OUT7+

OUT7–

OUT8+

OUT8–

OUT9+

OUT9–

LTC6952

REF+

REF-

EZS_SRQ+

EZS_SRQ–

TO DAUGHTER

CARD #2

STAGE 1

STAGE 2

OUT0+

OUT0–

OUT1+

OUT1–

OUT2+

OUT2–

OUT10+

OUT10–

OUT3+

OUT3–

OUT4+

OUT4–

OUT5+

OUT5–

OUT6+

OUT6–

OUT7+

OUT7–

OUT8+

OUT8–

OUT9+

OUT9–

LTC6953

12.5MHz SYSREF

500MHz CLOCK

4GHz CLOCK

125MHz CLOCK

100MHz CLOCK

DAUGHTER CARD #1

DAUGHTER CARD #2

DAUGHTER CARD #3

DAUGHTER CARD #4

DAUGHTER CARD #5

4GHz CLK

SSRQ PASS THRU

TO DAUGHTER

CARD #3

TO DAUGHTER

CARD #4

TO DAUGHTER

CARD #5

IN+

IN–

EZS_SRQ+

EZS_SRQ–

6952 TAO2

Crystek

CCHD-575-25-100

100MHz Ref Osc

Crystek

CVCO55CC-

4000-4000

VCO+

VCO–

VTUNE

EZSync Multi-Chip Synchronization with Request Passthrough

LTC6952 and LTC6953 EZSync Cascaded Phase Noise

SYSREF Alignment

RMS JITTER = 100fs

EQUIVALENT ADC SNR METHOD

4GHz

500MHz

OFFSET FREQUENCY (Hz)

10k

100k

10M 40M

–170

–160

–150

–140

–130

–120

–110

–100

6952 TA02b

SYSREF VALID

CLOCK EDGE

500ps/DIV

OUT0: SYSREF

12.5MHz

OUT1: CLOCK

500MHz

OUT7: SYSREF

12.5MHz

OUT8: CLOCK

4GHz

6952 TA02c

LTC6952 Datasheet(PDF) 73 Page - Analog Devices

LTC6952 Datasheet(HTML) 73 Page - Analog Devices

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