---- START NEW MESSAGE ---
Received: from cherry.ease.lsoft.com [209.119.0.109] by dpmail10.doteasy.com with ESMTP
  (SMTPD32-8.05) id AFE8A580068; Fri, 30 Jan 2004 13:43:04 -0800
Received: from PEAR.EASE.LSOFT.COM (209.119.0.19) by cherry.ease.lsoft.com (LSMTP for Digital Unix v1.1b) with SMTP id <21.00CC54AB@cherry.ease.lsoft.com>; Fri, 30 Jan 2004 15:54:20 -0500
Received: from MITVMA.MIT.EDU by MITVMA.MIT.EDU (LISTSERV-TCP/IP release 1.8e)
          with spool id 5283 for PICLIST@MITVMA.MIT.EDU; Fri, 30 Jan 2004
          15:33:36 -0500
Received: from MITVMA (NJE origin SMTP@MITVMA) by MITVMA.MIT.EDU (LMail
          V1.2d/1.8d) with BSMTP id 9422; Fri, 30 Jan 2004 15:31:28 -0500
Received: from *unknown [67.96.16.11] by mitvma.mit.edu (IBM VM SMTP Level 430)
          via TCP with ESMTP ; Fri, 30 Jan 2004 15:30:57 EST
X-Warning: mitvma.mit.edu: Could not confirm that host  [67.96.16.11] is
           mxssmtpo3.nasmtpout.emrsn.com
Received: from ets-srvr08.emrsn.net ([65.90.82.19]) by
          mxssmtpo3.nasmtpout.emrsn.com with Microsoft SMTPSVC(5.0.2195.6713);
          Fri, 30 Jan 2004 15:32:43 -0500
Received: from mxsetscn5.emrsn.net ([65.90.82.19]) by 65.90.82.89 with
          InterScan Messaging Security Suite; Fri, 30 Jan 2004 15:30:41 -0500
Received: by mxsetscn5.emrsn.net with Internet Mail Service (5.5.2657.72) id
          <DWY2G1TM>; Fri, 30 Jan 2004 15:28:36 -0500
MIME-Version: 1.0
X-Mailer: Internet Mail Service (5.5.2657.72)
X-OriginalArrivalTime: 30 Jan 2004 20:32:43.0718 (UTC)
                       FILETIME=[36BC7660:01C3E770]
Content-Type: text/plain; charset="iso-8859-1"
Message-ID:  <27F5AF5F2C1BD2119F860008C7F4730A0853C52A@co-srv06.ridgid.com>
Date:         Fri, 30 Jan 2004 15:25:25 -0500
Reply-To:     pic microcontroller discussion list <PICLIST@MITVMA.MIT.EDU>
Sender:       pic microcontroller discussion list <PICLIST@MITVMA.MIT.EDU>
From:         "Eisermann, Phil [Ridg/CO]" <peiserma@RIDGID.COM>
Subject: Re: [PIC:] 16LF877A A/D
To:           PICLIST@MITVMA.MIT.EDU
Precedence: list
X-RCPT-TO: <mailinglist2@FARCITE.NET>
Status: U
X-UIDL: 371856572

pic microcontroller discussion list wrote:
> Nick
>
> Not sure about the 877A but the 877 requires a Vref of 2.5V to work
> properly, which may explain why one unit works and the others do not.
>

Are you sure about that? The data sheet says MIN (Vdd-2.5V), and
MAX (Vdd+0.3V). I've definitely converted 0 to 5V signals with an '877

Phil Eisermann

--
http://www.piclist.com#nomail Going offline? Don't AutoReply us!
email listserv@mitvma.mit.edu with SET PICList DIGEST in the body

.