Fairchild 3814: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
(Fix oops put 7A13 S/N on 7A13 not 7L13)
 
(10 intermediate revisions by 5 users not shown)
Line 1: Line 1:
[[File:Fairchild_3814.png|250px|right|3814 pinout (click to enlarge)]]
[[File:Fairchild_3814.png|250px|right|3814 pinout (click to enlarge)]]
The '''Fairchild 3814''' is a  4½ digit dual-slope DVM controller, fabricated in PMOS technology with TTL compatible I/O.
{{Monolithic IC
|Manufacturer=Fairchild  
|Model=3814
|Part_nos=156-0306-00
|Description=4½ digit [[wikipedia:Integrating_ADC|dual-slope]] DVM controller
|Used_in=7A13;7L13;7L18;DM501;
}} fabricated in PMOS technology with TTL compatible I/O.
It has multiplexed BCD outputs, with a multiplexer clock independent of the A/D clock, supplied externally.
It has multiplexed BCD outputs, with a multiplexer clock independent of the A/D clock, supplied externally.


==Used in==
==Used in==


* [[7A13]] (1976+ version)
* [[7A13]] (1976+ version S/N B0200000 to B0249999, U635)
* [[7L13]] (U2015)
* [[7L18]]
* [[7L18]]
* [[DM501]] (non-A only, U330)
{{Part usage}}


==Documents==
==Documents==

Latest revision as of 09:38, 16 August 2024

3814 pinout (click to enlarge)
3814 pinout (click to enlarge)

The Fairchild 3814  (P/N 156-0306-00) is a 4½ digit dual-slope DVM controller monolithic integrated circuit fabricated in PMOS technology with TTL compatible I/O. It has multiplexed BCD outputs, with a multiplexer clock independent of the A/D clock, supplied externally.

Used in

  • 7A13 (1976+ version S/N B0200000 to B0249999, U635)
  • 7L13 (U2015)
  • 7L18
  • DM501 (non-A only, U330)

Some instruments using part Fairchild 3814

Instrument Manufacturer Class Model Description Introduced
7A13 Tektronix Plug-in 7A13 100 MHz Differential Comparator 1969
7L13 Tektronix Plug-in 7L13 1.8/2.5 GHz Spectrum Analyzer 1974
7L18 Tektronix Plug-in 7L18 18 (60) GHz Spectrum Analyzer 1978
DM501 Tektronix Plug-in DM501 4½ digit multimeter 1972

Documents

block diagram (click to enlarge)