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From: "Edward Rawde" <invalid@invalid.invalid>
Newsgroups: sci.electronics.design
Subject: Re: Current mirror version of the lowish distortion 1kHz sine wave osillator
Date: Tue, 21 Jan 2025 20:47:26 -0500
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"Bill Sloman" <bill.sloman@ieee.org> wrote in message news:vmphrt$ho2r$1@dont-email.me...
> On 22/01/2025 3:58 am, Edward Rawde wrote:
>> "Edward Rawde" <invalid@invalid.invalid> wrote in message news:vmogqg$23tl$1@nnrp.usenet.blueworldhosting.com...
>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message news:vmninh$3t6oi$1@dont-email.me...
>>>> On 21/01/2025 2:19 am, Bill Sloman wrote:
>>>>> On 15/01/2025 11:33 pm, Bill Sloman wrote:
>>
>> Copy text from Version 4 to end of file directly from previous post.
>> Paste into new asc file using Notepad++
>> Note three line wraps near end of file with lines starting with 1.608E-12, MAX5492 and KF=1e-18
>> Position cursor at beginning of wrapped part and use backspace key to unwrap it.
>> Save file with no other changes. Schematic opens in LTSpice with no issues.
>> Start simulation and click on Vout. Note simulation speed of about 20us/s
>> Copy file to other computer running LTSpice 24.1.0
>> Schematic opens without issues.
>> Attempt to start simulation.
>> Log file opens with errors claiming issues with U1 - U10. BAS70L is not mentioned.
>> Close LTSpice.
>> Edit asc file with Notepad++ to remove only .ENDS (note that includes the dot) from BAS70L line. Save file.
>> Start simulation. Simulation runs at about 25us/s with no errors.
>> Stop simulation.
>> Note that log file opens claiming Simulation Failed when really it was just stopped. 24.0.12 doesn't do that.
>> Examine schematic more closely.
>> Find tiny extraneous piece of wire between R12/R28 and R10/C11. Remove it.
>> Cannot find any other schematic issues. U1 and everything else looks as intended to me.
>> Simulation still 25us/s
>> Post schematic file below as it is now on 24.1.0
>
> I copied and pasted your file, and - after I'd sorted out the line wraps - turning off "Line Wrap" in Notepad made that a lot 
> easier, which was very useful advice - it run painlessly at about 25msec/sec.
>
> It is running on LTSpice 17.0 on Windows 7, and I do have to download 17.1, which I'm going to do right now.

Ok I'm going to try a fresh installation of 24.1.0 on a machine which has never had LTSpice on it before.

>
> -- 
> Bill Sloman, Sydney