Használati útmutató Texas Instruments SN74LVC1GX04DCKT

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RF ≅2.2 MΩ

CL

≅ 16 pF

C1 ≅32 pFC

2

≅32 pF

X2

X1

CLOAD RLOAD

a) Logic Diagram View

Rs

≅1 kΩ

Y

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SN74LVC1GX04

SCES581D– JULY2004 – REVISEDOCTOBER2015

SN74LVC1GX04 Crystal Oscillator Driver

1 Features3 Description

The SN74LVC1GX04 device is designed for 1.65-V to

1

•Available in Texas Instruments NanoStar™ and5.5-V VCC operation.This device incorporates the

NanoFree™ PackagesSN74LVC1GU04 (inverter with unbuered output)

•Supports 5-V VCC Operation and the SN74LVC1G04(inverter) functions intoa

•Inputs Accept Voltages to 5.5 Vsingle device. The LVC1GX04 is optimized for use in

crystal oscillator applications.

•One Unbuered Inverter (SN74LVC1GU04) and

One Buered Inverter (SN74LVC1G04)X1 and X2 can be connectedto a crystalor resonator

in oscillator applications. The device provides an

•Suitablefor Commonly UsedClock Frequencies:

additional buered inverter(Y) for signal conditioning

–15 kHz, 3.58 MHz, 4.43 MHz, 13 MHz,(see). The additional buered inverterFigure 5

25 MHz, 26 MHz, 27 MHz, 28 MHzimproves the signal quality ofthe crystal oscillator

•Maximum tpd of 2.4 ns at 3.3 Voutput by making it rail to rail.

•Low Power Consumption, 10-A Maximum IμCC NanoStarandNanoFree package technologyisa

•±24-mA Output Drive at 3.3 Vmajor breakthrough in IC packaging concepts, using

the die as the package.

• Io Supports Partial-Power-Down Mode Operation

•Latch-Up Performance Exceeds 100 mA PerThis device is fully specied for partial-power-down

JESD 78, Class IIapplications using Io (Y outputonly).The Io circuitry

disables the outputs,preventing damaging current

•ESD Protection Exceeds JESD 22backow through the device when itis powered

–2000-V Human Body Model (A114-A)down.

–1000-V Charged-Device Model (C101)

Device Information(1)

2 ApplicationsPART NUMBERPACKAGEBODY SIZE (NOM)

SN74LVC1GX04DB

•Crystal OscillatorsSOT-23 (6)2.90 mm× 1.60 mm

V

•Clock GenerationSN74LVC1GX04DC SC70 (6)2.00 mm× 1.25 mm

K

SN74LVC1GX04DR SOT (6)1.60 mm ×1.20 mm

L

(1)For all available packages, see the orderable addendum at

the end of the data sheet.

Functional Block Diagram

SN74LVC1GX04 includes both dotted portions

1

An IMPORTANTNOTICEat theendof thisdatasheet addressesavailability,warranty, changes,usein safety-criticalapplications,

intellectual property mattersand other important disclaimers. UNLESS OTHERWISE NOTED, thisdocument contains PRODUCTION

DATA.

Termékspecifikációk