M377: Difference between revisions

Jump to navigation Jump to search
96 bytes added ,  11 February 2022
compact table
mNo edit summary
(compact table)
Line 29: Line 29:
</blockquote>
</blockquote>


== Links ==
* [[Media:Electronic-Engineering-Aug-Sept-1988-Versatile-Analogue-Chip-John-Addis.pdf|Article in Electronic Engineering Magazine on M377 by John Addis]]
* [[Media:M377 Component Specification.pdf | M377 Component Specification (PDF)]]
* [[Media:M377 Component Specification.pdf | M377 Component Specification (PDF)]]
==Packaging of the M377==
==Packaging of the M377==
The packaged M377 die has the following Tek part numbers:
The packaged M377 die has the following Tek part numbers:
Line 90: Line 93:
HF adjustment for the AUX SIG output is different than for the DISPLAY and TRIGGER outputs.
HF adjustment for the AUX SIG output is different than for the DISPLAY and TRIGGER outputs.


{|
|-
|width="33%" valign="top"|
{| class="wikitable"
{| class="wikitable"
|-
|-
Line 95: Line 101:
! Function
! Function
! Notes
! Notes
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
|  1 || GP0 || gain select bit 0
|  1 || GP0 || gain select bit 0
|-
|- bgcolor="LightGreen"   
|- bgcolor="LightGreen"   
|  2 || STB || data strobe for gain and bandwidth limit
|  2 || STB || data strobe for gain and bandwidth limit
|-
|- bgcolor="Pink"  
|- bgcolor="Pink"  
|  3 || +15 V ||
|  3 || +15 V ||
|-
|- bgcolor="Yellow"
|- bgcolor="Yellow"
|  4 || +Vin ||
|  4 || +Vin ||
|-
|- bgcolor="LightGrey"
|- bgcolor="LightGrey"
|  5 || Analog ground ||
|  5 || Analog ground ||
|-
|- bgcolor="Yellow"
|- bgcolor="Yellow"
|  6 || −Vin ||
|  6 || −Vin ||
|-
|- bgcolor="LightGrey"
|- bgcolor="LightGrey"
|  7 || Analog ground ||
|  7 || Analog ground ||
|-
|- bgcolor="LightBlue"
|- bgcolor="LightBlue"
|  8 || Var Gain ||
|  8 || Var Gain ||
|-
|- bgcolor="Pink"  
|- bgcolor="Pink"  
|  9 || −5 V ||
|  9 || −5 V ||
|-
|- bgcolor="Pink"  
|- bgcolor="Pink"  
| 10 || −5 V ||
| 10 || −5 V ||
|-
|- bgcolor="LightGreen"   
|- bgcolor="LightGreen"   
| 11 || Output 1 Invert ||
| 11 || Output 1 Invert ||
|-
|- bgcolor="LightGreen"   
|- bgcolor="LightGreen"   
| 12 || Output 1 Enable ||
| 12 || Output 1 Enable ||
|}
|width="33%" valign="top"|
{| class="wikitable"
|-
|-
! Pin
! Function
! Notes
|- bgcolor="LightGrey"
|- bgcolor="LightGrey"
| 13 || Analog Ground ||
| 13 || Analog Ground ||
|-
|- bgcolor="Pink"  
|- bgcolor="Pink"  
| 14 || +5 V ||
| 14 || +5 V ||
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 15 || Output 2 Invert ||
| 15 || Output 2 Invert ||
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 16 || Output 2 Enable ||
| 16 || Output 2 Enable ||
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 17 || Output 3 Invert ||
| 17 || Output 3 Invert ||
|-
|- bgcolor="LightGreen"   
|- bgcolor="LightGreen"   
| 18 || Output 3 Enable ||
| 18 || Output 3 Enable ||
|-
|- bgcolor="Yellow"
|- bgcolor="Yellow"
| 19 || −Output 3 ||
| 19 || −Output 3 ||
|-
|- bgcolor="Yellow"  
|- bgcolor="Yellow"  
| 20 || +Output 3 ||
| 20 || +Output 3 ||
|-
|- bgcolor="LightBlue"
|- bgcolor="LightBlue"
| 21 || Output 3 HF Adjust || See "High-frequency adjustment" above
| 21 || Output 3 HF Adjust || See "High-frequency adjustment" above
|-
|- bgcolor="Yellow"
|- bgcolor="Yellow"
| 22 || −Output 2 ||
| 22 || −Output 2 ||
|-
|- bgcolor="Yellow"
|- bgcolor="Yellow"
| 23 || +Output 2 ||
| 23 || +Output 2 ||
|-
|- bgcolor="LightBlue"
|- bgcolor="LightBlue"
| 24 || Output 2 HF Adjust || See "High-frequency adjustment" above
| 24 || Output 2 HF Adjust || See "High-frequency adjustment" above
|}
|width="33%" valign="top"|
{| class="wikitable"
|-
|-
! Pin
! Function
! Notes
|- bgcolor="Yellow"
|- bgcolor="Yellow"
| 25 || −Output 1 ||
| 25 || −Output 1 ||
|-
|- bgcolor="Yellow"
|- bgcolor="Yellow"
| 26 || +Output 1 ||
| 26 || +Output 1 ||
|-
|- bgcolor="LightBlue"
|- bgcolor="LightBlue"
| 27 || Output 1 HF Adjust || See "High-frequency adjustment" above
| 27 || Output 1 HF Adjust || See "High-frequency adjustment" above
|-
|- bgcolor="LightGrey"  
|- bgcolor="LightGrey"  
| 28 || Ground ||
| 28 || Ground ||
|-
|- bgcolor="LightGrey"  
|- bgcolor="LightGrey"  
| 29 || Ground ||
| 29 || Ground ||
|-
|- bgcolor="LightGrey"
|- bgcolor="LightGrey"
| 30 || Ground ||
| 30 || Ground ||
|-
|- bgcolor="Pink"  
|- bgcolor="Pink"  
| 31 || +5 V ||
| 31 || +5 V ||
|-
|- bgcolor="Pink"  
|- bgcolor="Pink"  
| 32 || −5 V ||
| 32 || −5 V ||
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 33 || BP1 || bandpass select bit 1
| 33 || BP1 || bandpass select bit 1
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 34 || BP0 || bandpass select bit 0
| 34 || BP0 || bandpass select bit 0
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 35 || GP2 || gain select bit 2
| 35 || GP2 || gain select bit 2
|-
|- bgcolor="LightGreen"  
|- bgcolor="LightGreen"  
| 36 || GP1 || gain select bit 1
| 36 || GP1 || gain select bit 1
|-
|}
|}
|}


Line 220: Line 204:
|}
|}


==Pictures==
<gallery>
<gallery>
M377 as u310 and u410 in 11a52.jpg|M377 in an [[11A52]], as U310 and U410. Each M377 chip has a differential output impedance of 200 Ω. The two chips' outputs are in parallel, driving the output pins of the plug-in with a differential impedance of 100 Ω, or 50 Ω per side.
M377 as u310 and u410 in 11a52.jpg|M377 in an [[11A52]], as U310 and U410. Each M377 chip has a differential output impedance of 200 Ω. The two chips' outputs are in parallel, driving the output pins of the plug-in with a differential impedance of 100 Ω, or 50 Ω per side.
Line 235: Line 220:
* [[Media:M377 stage3 rough.pdf|Tektronix M377 Stage 3 Schematic (PDF, rough)]]
* [[Media:M377 stage3 rough.pdf|Tektronix M377 Stage 3 Schematic (PDF, rough)]]


== Links ==
* [[Media:Electronic-Engineering-Aug-Sept-1988-Versatile-Analogue-Chip-John-Addis.pdf|Article in Electronic Engineering Magazine on M377 by John Addis]]


[[Category:Tektronix-made monolithic integrated circuits]]
[[Category:Tektronix-made monolithic integrated circuits]]

Navigation menu