S/PDIF to AES3
From HwB
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m (S/PDIF to AES3id moved to S/PDIF to AES3: Wrong name.) |
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| − | == | + | == Passive circuit == |
[[Image:SPDIF_to_AES3.svg]] | [[Image:SPDIF_to_AES3.svg]] | ||
| + | |||
| + | == Active circuit === | ||
| + | |||
| + | _ | ||
| + | 5 volt | \ | ||
| + | SPDIF out: | -| O- | ||
| + | _ --4,7k- | |_/ | | ||
| + | diode ^ | _ | _ | _ | | ||
| + | 10 u ( ) | | | \ | | \ | | \ | 100 n | ||
| + | O-- -- -||- -------- - -| O-- -- -| O- -| O- -120 r-||- ---- -- 2 | ||
| + | | | | | |_/ | | |_/ |_/ | | | ||
| + | | -||- 100n _ 2,2k | 1 k | | ||
| + | 75r ^ diode | | IC | | AES in | ||
| + | | | --- | --- | | ||
| + | --- --- | _ 220r | ||
| + | | | \ 100 n | | ||
| + | -- ---| O--- --120 r-||- --- --- 3 | ||
| + | Diode = 1N914 or 1N4148 | |_/ | | | ||
| + | | _ | 1 k --- 1 | ||
| + | | | \ | | | | ||
| + | IC = 74HC04 or CMOS 4049 ---| O--- --- --- | ||
| + | |_/ | ||
== See also == | == See also == | ||
| Line 32: | Line 54: | ||
== Sources == | == Sources == | ||
* [http://www.rane.com/pdf/ranenotes/Interfacing%20AES3%20and%20SPDIF.pdf RaneNote 149: Interfacing AES3 & S/PDIF] by Dennis Bohn (Rane Corporation) | * [http://www.rane.com/pdf/ranenotes/Interfacing%20AES3%20and%20SPDIF.pdf RaneNote 149: Interfacing AES3 & S/PDIF] by Dennis Bohn (Rane Corporation) | ||
| + | * [http://groups.google.com/group/tw.bbs.rec.audiophile/msg/82ba735776111364?dmode=source Usenet posting] by Fred Peng in tw.bbs.rec.audiophile | ||
[[Category:Adapter]] | [[Category:Adapter]] | ||
Revision as of 19:07, 17 February 2007
Adapter to convert S/PDIF to AES3.
| Input | Output | |
|---|---|---|
| Signal | S/PDIF | AES3 |
| Type | Unbalanced | Balanced |
| Connector | Phono | XLR-3 |
| Impedance | 75 Ω | 110 Ω |
| Minimum required signal | 0.165 Vp-p | 0.200 Vp-p |
Contents |
Passive circuit
Active circuit =
_
5 volt | \
SPDIF out: | -| O-
_ --4,7k- | |_/ |
diode ^ | _ | _ | _ |
10 u ( ) | | | \ | | \ | | \ | 100 n
O-- -- -||- -------- - -| O-- -- -| O- -| O- -120 r-||- ---- -- 2
| | | | |_/ | | |_/ |_/ | |
| -||- 100n _ 2,2k | 1 k |
75r ^ diode | | IC | | AES in
| | --- | --- |
--- --- | _ 220r
| | \ 100 n |
-- ---| O--- --120 r-||- --- --- 3
Diode = 1N914 or 1N4148 | |_/ | |
| _ | 1 k --- 1
| | \ | | |
IC = 74HC04 or CMOS 4049 ---| O--- --- ---
|_/
See also
Contributor
Sources
- RaneNote 149: Interfacing AES3 & S/PDIF by Dennis Bohn (Rane Corporation)
- Usenet posting by Fred Peng in tw.bbs.rec.audiophile