SI5341_16 datasheet(7/53 Pages) SILABS

Part #	SI5341

Description	Low-Jitter, 10 or 4-Output, Any-Frequency, Any-Output Clock Generator

PDF	53 Pages

Scroll/Zoom	100%

Manufacturer	SILABS [Silicon Laboratories]

Direct Link	http://www.silabs.com

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7 / 53 page

3.3.2 Input Clocks (IN0, IN1, IN2)

A differential or single-ended clock can be applied at IN2, IN1, or IN0. The recommended input termination schemes are shown in the

figure below.

Pulsed CMOS DC Coupled Single Ended

Standard AC Coupled Single Ended

100

3.3V, 2.5V, 1.8V

LVCMOS

Standard AC Coupled Differential LVPECL

INx

INxb

100

Standard AC Coupled Differential LVDS

INx

INxb

3.3V, 2.5V

LVPECL

3.3V, 2.5V

LVDS or

CML

INx

INxb

INx

INxb

Pulsed CMOS

Standard

Si5341/40

3.3V, 2.5V, 1.8V

LVCMOS

Pulsed CMOS

Standard

Pulsed CMOS

Standard

Pulsed CMOS

Standard

VDD

R1 (Ohm) R2 (Ohm)

1.8 V

2.5 V

3.3 V

324

511

634

665

475

365

Figure 3.3. Termination of Differential and LVCMOS Input Signals

Si5341/40 Rev D Data Sheet

Functional Description

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Rev. 1.0 | 6

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