From 38b15677a62783946fe62ec77341d3a3db016b17 Mon Sep 17 00:00:00 2001 From: m1macrophage <168948267+m1macrophage@users.noreply.github.com> Date: Sat, 11 Jan 2025 02:25:42 -0800 Subject: sound/dac76.h: Documenting equivalence to AM6070. Fixing pin locations. (#13168) --- src/devices/sound/dac76.h | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/src/devices/sound/dac76.h b/src/devices/sound/dac76.h index 9444b726446..a59901a10dc 100644 --- a/src/devices/sound/dac76.h +++ b/src/devices/sound/dac76.h @@ -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 ***************************************************************************/ -- cgit v1.2.3