diff --git a/library/adc-dac.lib b/library/adc-dac.lib
index 12d14926..12ac4b58 100644
--- a/library/adc-dac.lib
+++ b/library/adc-dac.lib
@@ -117,7 +117,7 @@ $ENDFPLIST
 DRAW
 P 6 0 1 10 450 250 -400 250 -650 0 -400 -250 450 -250 450 250 f
 X SCK 1 600 100 150 L 50 50 1 1 I
-X SDO/~RDY~ 2 600 0 150 L 50 50 1 1 O
+X DOUT/~RDY~ 2 600 0 150 L 50 50 1 1 O
 X AIN+ 3 -700 100 150 R 50 50 1 1 I
 X AIN- 4 -700 -100 150 R 50 50 1 1 I
 X REFIN+ 5 -600 200 150 R 50 50 1 1 I