CHT-CG50-CDIL24-T: Multipurpose crystal clock generator. Company advantage inventory.

General Instructions

CHT-CG50 is a multifunctional high temperature product

crystal clock generator

extensions. chip

With programmable crystal oscillator

Drivers with enable/disable control signals,

External clock input, programmable

Split chain and programmable strength

Tri-state output buffer. use external

crystals, designed to provide reliable

-55 accuracy performance

Supply temperature range to +225°C

The voltage is between 3.3V and 5V.

CHT-CG50 can be used with crystals

Output frequency from 1MHz to 50MHz

Programmable selection

divider, providing division factor

One, two, four and eight. Programmability

The crystal driver allows

Works with a variety of crystals. A sort of

Contains crystal driver enable pin (/XtalEn)

For very low power applications

and the output enable pin (/OE). in the app

Only one precision divider is required

The chain in which the external clock source resides

already exists, the crystal driver may be

By entering ExtClkIn and

feature

?power supply:

o 5V +/- 10% (1MHZ – 50MHz)

o 3.3V +/- 5% (1MHZ – 30MHz)

?Qualified over the temperature range of -55 to +225°C (Tj)

? Two input sources: Crystal (1 to 50

MHz), external clock (DC to 50MHz)

? Operates from a 32.768kHz crystal

? Programmable divider: fin,

Fin/2, Fin/4 and Fin/8

? Programmable crystal drivers and outputs

driver power

?Use CDIL24 ceramic package.

? Validated for 43,800 hours at 225°C (and

still in progress)

?

Application field

?logging, automotive, aviation

and aerospace

?Precise timing

circuit function

Operating conditions

CHT-CG-050 is eligible for supply

The voltage range is 3.3V to 5.5V.

Extended operating temperature range

-55°C to +225°C

crystal drive

XtalDR_0 and XtalDR_1 allow crystals

The driver can change the power

Oscillates under a wide variety of crystals

Any power supply (3.3V to 5V) and temperature

(up to 225°C) conditions.

Presence of integrated passive components

provides great versatility

end user. Highly stable capacitors

Allows for near constant crystals

load over the entire temperature range.

Internal passive components can be bypassed

or ground when required.

/XtalEn enable or disable crystal

Oscillator operation allows CHTCG-050

Embedded power optimization

High temperature applications.

Clock Source Selector

Via ExtClkEn and ExtClkIn,

CHT-CG-050 can be run from any of the following

its internal crystal oscillator or external

clock source.

divider

The four division factors (1, 2, 4 and 8) can be

Choose according to level

Control lines DIV_0 and DIV_1.

output buffer

Programmable Strength Output Buffer

Controlled by DRI_0 and DRI_1, enabled

CHT-CG-050 can drive a wide range of

output load to improve the output signal

Integrity. Four possible outputs

Intensity of 8mA, 16mA, 24mA and

32 mA

The output buffer has power terminals

independent of the rest of the circuit,

Allow system designers to properly

Decouple them in noise-sensitive applications.