DS31404 datasheet(2/5 Pages) MAXIM

Part #	DS31404

Description	4-Input, 8-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Differential

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Manufacturer	MAXIM [Maxim Integrated Products]

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DS31404

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Application Example

DPLL1 Path

system timing

from master and slave

timing cards

IC1

DS31404

DPLL2 Path

IC2

19.44MHz, 38.88MHz,

25MHz, etc.

line timing

to master and slave

timing cards

8kHz, 19.44MHz,

38.88MHz, 25MHz, etc.

OC4

OC5

n

recovered line clocks from SERDES

SONET/SDH, 1GE, 10GE, OTN, FC etc.

frequencies can be unrelated to one another

155.52M, 622.08M, 25M,

125M, 156.25M, etc. with or

without fractional scaling for

FEC, 64B/66B, etc.

MANY other rates possible,

including DS1, E1, DS3, E3,

10M and Nx19.44M.

IC3, IC4

n

3 unrelated frequencies simultaneously at <1ps rms jitter

plus other frequencies at somewhat higher jitter

clock monitoring and selection,

undo fractional scaling,

frequency conversion

clock monitoring and selection,

hitless switching, holdover, frequency

conversion, fractional scaling,

jitter attenuation

OC1, OC2

clocks to line card SERDES

SONET/SDH, 1GE, 10GE, OTN, FC, etc.

ABRIDGED DATA SHEET

Similar Part No. - DS31404

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS31400	100Kb / 5P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Rev 0; 4/10
	DS31400GN	100Kb / 5P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Rev 0; 4/10
	DS31400GN++	100Kb / 5P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Rev 0; 4/10
	DS31406	130Kb / 5P	2-Input, 14-Output, Single DPLL Timing IC with Sub-ps Output Jitter Rev 0; 12/10
	DS31406GN++	130Kb / 5P	2-Input, 14-Output, Single DPLL Timing IC with Sub-ps Output Jitter Rev 0; 12/10

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Similar Description - DS31404

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS31400	100Kb / 5P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Rev 0; 4/10
	DS31407	129Kb / 4P	3-Input, 4-Output, Single DPLL Timing IC with Sub-ps Output Jitter Differential Rev 0; 1/11
	DS31408	224Kb / 6P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 3; 3/11
	DS31408_1107	95Kb / 6P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 4; 7/11
	DS31406	130Kb / 5P	2-Input, 14-Output, Single DPLL Timing IC with Sub-ps Output Jitter Rev 0; 12/10
	DS31415_1107	86Kb / 5P	3-Input, 4-Output, Single DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 2; 7/11
	DS31415	137Kb / 5P	3-Input, 4-Output, Single DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 1; 3/11
Analog Devices	AD9544	1Mb / 62P	Quad Input, 10-Output, Dual DPLL, 1 pps Synchronizer and Jitter Cleaner
	AD9543	1Mb / 66P	Quad Input, 10-Output, Dual DPLL/IEEE 1588 Synchronizer and Jitter Cleaner
	AD9545	2Mb / 157P	Quad Input, 10-Output, Dual DPLL/IEEE 1588 1 pps Synchronizer and Jitter Cleaner

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