Re: current-mode opamps



On Wed, 27 Feb 2008 07:58:46 -0700, Jim Thompson
<To-Email-Use-The-Envelope-Icon@xxxxxxxxxxxxxxx> wrote:

On Tue, 26 Feb 2008 21:30:20 -0800, John Larkin
<jjlarkin@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:

On Tue, 26 Feb 2008 20:48:30 -0800, "Jim Thompson"
<To-Email-Use-The-Envelope-Icon@xxxxxxxxxxxxxxx> wrote:


"John Larkin" <jjlarkin@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:4te8s3h7h4037d3mgmqcroh4a9au5npndk@xxxxxxxxxx
On Tue, 26 Feb 2008 11:29:06 +0100, Fred Bartoli <" "> wrote:

[snip]

Are your supplies symmetrical or do you use it single supplied?

+7.5 and -5.5, so we can make anything from TTL to ECL output levels.
But that shou;dn't affect input impedance symmetry.

John


Not so dummy, when you screw the TTL logic with wrong level you screw your
output as well. What planet are you from?



We speak English here. What planet are you from?

John


John, You _are_ aware that this is an "@aioe.org" forgery.

...Jim Thompson

How do we track down and dispose of this aioe.org bastardo?....

Pinging aioe.org [194.177.96.78] with 32 data bytes
Start Time: Wed, 27 Feb 2008 08:04:22
5 packets transmitted, 5 packets received, 0% packet loss
round-trip (ms) min/avg/max = 345/351/359


[Query: 194.177.96.78, Server: whois.ripe.net]

% This is the RIPE Whois query server #1.
% The objects are in RPSL format.
%
% Rights restricted by copyright.
% See http://www.ripe.net/db/copyright.html

% Note: This output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to '194.177.96.0 - 194.177.97.255'

inetnum: 194.177.96.0 - 194.177.97.255
netname: SEFLOW-NET
descr: Seflow Snc di Marco Bramè & C.
descr: Via Alberici,20
descr: I-26845 Codogno(LO)
country: IT
admin-c: MB8214-RIPE
tech-c: MB8214-RIPE
status: ASSIGNED PA
mnt-by: INET-NOC
mnt-lower: INET-NOC
mnt-routes: INET-NOC
source: RIPE # Filtered

person: Matteo Berlonghi
address: SeFlow Internet Services
v. Alberici 20
Codogno (Lo)
Italy
phone: +39 3282780608
fax-no: +39 3282780608
e-mail: admin@xxxxxxxxxx
nic-hdl: MB8214-RIPE
remarks: Abuse address: abuse@xxxxxxxxxx
mnt-by: PROBE-MNT
source: RIPE # Filtered

% Information related to '194.177.96.0/19AS3313'

route: 194.177.96.0/19
descr: I.Net Customer Nets block
origin: AS3313
remarks: 1st block released to it.inet local registry.
mnt-by: INET-NOC
source: RIPE # Filtered



[End of Data]

.