155-0217-00: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 3: Line 3:
|Manufacturer=Tektronix
|Manufacturer=Tektronix
|Model=M55D
|Model=M55D
|Part_nos=155-0216-00;155-0217-00
|Part_nos=155-0216-00,155-0217-00
|Description=variable-gain transconductance amplifier
|Description=variable-gain transconductance amplifier
|Used_in=335;475;7D20;FG504
|Used_in=335;475;7D20;FG504

Revision as of 03:22, 27 February 2022

Block diagram

The Tektronix M55D  (P/N 155-0216-00,155-0217-00) is a variable-gain transconductance amplifier monolithic integrated circuit in a 16-pin DIP, designed by Roy Hayes (and possibly Einar Traa, see data sheet).

It is a successor to the 155-0032-00 (M55 aka M055). The 155-0217-00 successor of the 155-0216-00 appears to have mostly identical data.

Data sheets

Used in

  • 335 Portable Oscilloscope
  • 475 Oscilloscope, as U520 in the Trigger Generator circuit.
  • 7D20 (A4U710, A4U740: 155-0216-00)
  • FG504 Function generator, as U770 in trigger pick-off

Pictures