82P33741 Datasheet, PDF(3/12 Page) Integrated Circuit Systems

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82P33741 Datasheet, PDF (3/12 Pages) Integrated Circuit Systems – Differential reference inputs

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FUNCTIONAL BLOCK DIAGRAM

LOS0 / XO_FREQ0

LOS1 / XO_FREQ1

LOS2 / XO_FREQ2

LOS3

IN1(P/N)

IN2(P/N)

IN3(P/N)

IN4(P/N)

IN5(P/N)

IN6(P/N)

IN7

IN8

IN9

IN10

IN11

IN12

System Clock

SYS PLL

APLL1

Reference

monitors

Reference

selection

Frac-N input

dividers

DPLL1

DPLL2

DPLL3

APLL2

APLL3

(VCXO)

ex_sync module

I2C Master

I2C Slave

Control and

Status

Registers

JTAG

Crystal

Figure 1. Functional Block Diagram

82P33741 SHORT FORM DATA SHEET

OutDiv

OUT1

OUT2

OUT3p/n

OUT4p/n

OUT5p/n

OUT6p/n

OUT7

OutDiv

OUT8

OUT9

OUT10p/n

OUT11p/n

FRSYNC_8K_1PPS

MFRSYNC_2K_1PPS

REVISION 1 09/23/14

PORT SYNCHRONIZER FOR IEEE 1588 AND

10G/40G SYNCHRONOUS ETHERNET

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