M377: Difference between revisions

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M377 (view source)

Revision as of 01:19, 11 February 2022

96 bytes added ,  11 February 2022
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== 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:
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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"
|-
|-
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! 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
|-
|}
|}
|}


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|}
|}


==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.
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* [[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]]
Retrieved from "https://w140.com/tekwiki/wiki/Special:MobileDiff/72681"

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