Questions tagged [tcxo]

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How to limit the output voltage of a TCXO?

I am using an SiT1552 MEMS TCXO providing 32.768 kHz. It will be sourcing two ICs: a microcontroller and a DA14580 Bluetooth Low Energy transceiver. The ICs and TCXO are all powered by 3.3V. The TCXO ...
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0answers
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TCXO specification ambiguity

I am going through datasheet of TXKTPCSANF-32.000000. I require a clipped sine-wave TCXO with 1.8 Vpp maximum. However, the datasheet of the TCXO doesn't state the ...
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votes
1answer
79 views

TCXO output load, and shaping circuit

I'm looking at the following datasheet for an accurate TCXO: TG2016SBN It gives values for Rload and Cload, and AC coupling cap - which I've incorporated into a clock pulsing circuit. Will a simple ...
4
votes
1answer
1k views

Crystal vs External Clock Source

In general (and maybe this is impossible to answer "generally"), is it possible to supply an external clock source to a microprocessor that supports a directly-connected crystal (and a pair of small ...
2
votes
1answer
155 views

Can the output of a TCXO drive a LPC1114 uC?

Is it possible to drive the on-chip oscillator of LPC1114FN28 using the clock output of a FOX924B TCXO? The Datasheet of the uC indicates that a 100 pF cap needs to be put between the oscillator and ...
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2answers
582 views

Calibrating a TCXO

I'm looking at using the si5351 in a signal generator. It will use a TCXO for improved stability, but I'd still like to calibrate it occasionally. To that end, one of the clock outputs will be set to ...