From: Jim Thompson
Subject: Re: SPICE model of XTAL
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Date: Mon, 09 Dec 2002 18:51:34 GMT
NNTP-Posting-Date: Mon, 09 Dec 2002 13:51:34 EST
Organization: Cox Communications
On Mon, 09 Dec 2002 11:55:25 +0000,
Paul Burridge ,
In Newsgroup: sci.electronics.design,
Entitled: "SPICE model of XTAL ",
Wrote the following:
|I tried to simulate a XTAL oscillator using spice, but for some
|peculiar reason, there's no field in which to specify the resonant
|frequency; only fields for capacitive loading and stuff like that. Is
|this normal or do I have a faulty s/ware package?
Subject: SPICE model of XTAL - XtalPart.pdf
This is a generic crystal model featuring the ability to set
frequency, Q, and whether series or parallel (for parallel set
(Varying Q can be handy in analysing oscillator starting problems.)
This is for PSpice, but can be easily modified to general Spice use by
making it into a subcircuit.
| James E.Thompson, P.E. | mens |
| Analog Innovations, Inc. | et |
| Analog/Mixed-Signal ASIC's and Discrete Systems | manus |
| Phoenix, Arizona Voice:(480)460-2350 | |
| Jim-T@analog_innovations.com Fax:(480)460-2142 | Brass Rat |
| http://www.analog-innovations.com | 1962 |
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