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sound/dac76.h: Documenting equivalence to AM6070. Fixing pin locations. (#13168)

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m1macrophage 2025-01-11 02:25:42 -08:00 committed by GitHub
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src/devices/sound/dac76.h
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@ -6,16 +6,19 @@
Companding D/A Converter
Equivalent to the AM6070, which is an "improved pin-for-pin replacement for
DAC-76" (according to the AM6070 datasheet).
___ ___
E/D 1 |* u | 10 VLC
SB 2 | | 11 VR+
B1 3 | | 12 VR-
B2 4 | | 13 V-
E/D 1 |* u | 18 V+
SB 2 | | 17 IOD-
B1 3 | | 16 IOD+
B2 4 | | 15 IOE-
B3 5 | | 14 IOE+
B4 6 | | 15 IOE-
B5 7 | | 16 IOD+
B6 8 | | 17 IOD-
B7 9 |_______| 18 V+
B4 6 | | 13 V-
B5 7 | | 12 VR-
B6 8 | | 11 VR+
B7 9 |_______| 10 VLC
***************************************************************************/