DS31408GN datasheet(2/6 Pages) MAXIM

Part #	DS31408GN

Description	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock

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Manufacturer	MAXIM [Maxim Integrated Products]

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2 / 6 page

DS31408

2

Application Examples

Typical Timing Card Application Example

DS31408

to BITS/SSU

TCXO or

OCXO

Monitor,

Divider,

Selector

DPLL1

APLL and

divider

BITS

Tx

DPLL2

BITS

Rx

processor

Timing Card (1 of 2)

Backplane

DS1, E1 or

2048 kHz

from BITS/SSU

Timing Card (2 of 2)

Identical to Timing Card 1

Line Card (1 of N)

Line Card (N of N)

<N>

<1>

N

typically 19.44MHz,

25MHz or 8kHz,

point-to-point

or multidrop buses

create derived DS1 or E1/2048kHz

clock locked to selected clock

activity and frequency

monitoring, select highest priority

valid input for each DPLL

clock/data recovery,

equalizer, framer,

extract SSMs

Stratum 2, 3E or 3:

jitter/wander filtering,

hitless switching,

phase adjust,

holdover

selects best system

clock, best recovered line

clock. hitless switching,

frequency conversion,

jitter cleanup

<0>

APLL,

divider and

fanout

Line Card

Timing IC

(see Fig 2-2)

to port SERDES

from port SERDES

ABRIDGED DATA SHEET

Similar Part No. - DS31408GN

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS31408GN	224Kb / 6P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 3; 3/11
Maxim Integrated Produc...	DS31408GN++	224Kb / 6P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 3; 3/11

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Similar Description - DS31408GN

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	DS31408	224Kb / 6P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock Rev 3; 3/11
	DS31400	100Kb / 5P	8-Input, 14-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Rev 0; 4/10
	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
	DS31406	130Kb / 5P	2-Input, 14-Output, Single DPLL Timing IC with Sub-ps Output Jitter Rev 0; 12/10
	DS31404	103Kb / 5P	4-Input, 8-Output, Dual DPLL Timing IC with Sub-ps Output Jitter Differential Rev 0; 12/10
	DS31407	129Kb / 4P	3-Input, 4-Output, Single DPLL Timing IC with Sub-ps Output Jitter Differential Rev 0; 1/11
Analog Devices	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
	AD9544	1Mb / 62P	Quad Input, 10-Output, Dual DPLL, 1 pps Synchronizer and Jitter Cleaner

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DS31408GN Datasheet(PDF) 2 Page - Maxim Integrated Products

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