SM802104 View Datasheet(PDF) - Micrel

Part Name

Description

View to exact match

SM802104

ClockWorks™ Fibre Channel (106.25MHz, 212.5MHz), Ultra-Low Jitter, LVPECL Frequency Synthesizer

Micrel 

Micrel, Inc.

Ordering Information

Part Number

Marking

Shipping

SM802104UMG

802104

Tube

SM802104UMGR

802104

Tape and Reel

Note:

1. Devices are Green, RoHS, and PFOS compliant.

Pin Configuration

Junction Temperature Range(1)

-40°C to +85°C

-40°C to +85°C

SM802104

Package

24-Pin QFN

24-Pin QFN

24-Pin QFN (code)

(Top View)

Pin Description

Pin Number

Pin Name

19, 20

/Q1, Q1

22, 23

24

2

/Q2, Q2

VDDO2

VSSO2

Pin Type

O, (DIF)

O, (DIF)

PWR

PWR

3

PLL_BYPASS

I, (SE)

4

April 2011

XTAL_SEL

I, (SE)

Pin Level

LVPECL

LVPECL

LVCMOS

LVCMOS

Pin Function

Differential Clock Output from Bank 1

106.25MHz or 212.5MHz

Differential Clock Output from Bank 2

106.25MHz or 212.5MHz

Power Supply for Output Bank 2

Power Supply Ground for Output Bank 2

PLL Bypass, Selects Output Source

0 = Normal PLL Operation

1 = Output from Input Reference Clock or Crystal

45KΩ pull-down

Selects PLL Input Reference Source

0 = REF_IN, 1 = XTAL, 45KΩ pull-up

2

M9999-042111-A

hbwhelp@micrel.com or (408) 955-1690

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