diff --git a/library/interface.dcm b/library/interface.dcm
index ad0bd4da..bf1e1efc 100644
--- a/library/interface.dcm
+++ b/library/interface.dcm
@@ -24,6 +24,12 @@ K R POT
 F analog-dev/AD5293.pdf
 $ENDCMP
 #
+$CMP AD9834
+D AD9834, 10 bit 75 MHz Complete Direct Digital Synthesizer, 2.3 V to 5.5 V, 20 mW, TSSOP20
+K Direct Digital Synthesizer DDS
+F http://www.analog.com/static/imported-files/data_sheets/AD9834.pdf
+$ENDCMP
+#
 $CMP AD9951
 D AD9951, 14-Bit Direct Digital Synthesizer with 400MSPS DAC, 1.8V, TQFP48
 K Direct Digital Synthesizer DDS
diff --git a/library/interface.lib b/library/interface.lib
index 23c3756d..b70e59bc 100644
--- a/library/interface.lib
+++ b/library/interface.lib
@@ -140,6 +140,42 @@ X RDY 14 -700 -100 150 R 50 50 1 1 C V
 ENDDRAW
 ENDDEF
 #
+# AD9834
+#
+DEF AD9834 IC 0 40 Y Y 1 F N
+F0 "IC" -500 750 50 H V C CNN
+F1 "AD9834" 450 -800 50 H V C CNN
+F2 "" -3000 0 60 H V C CNN
+F3 "" -3000 0 60 H V C CNN
+$FPLIST
+ TSSOP-20_4.4x6.5mm_Pitch0.65mm
+ TSSOP-20
+$ENDFPLIST
+DRAW
+S -600 700 600 -700 0 1 0 N
+X FS_ADJUST 1 800 200 200 L 50 50 1 1 P
+X REFOUT 2 800 300 200 L 50 50 1 1 O
+X COMP 3 800 400 200 L 50 50 1 1 P
+X AVDD 4 200 900 200 D 50 50 1 1 W
+X DVDD 5 0 900 200 D 50 50 1 1 W
+X CAP/2.5V 6 -200 900 200 D 50 50 1 1 P
+X DGND 7 -200 -900 200 U 50 50 1 1 W
+X MCLK 8 -800 -400 200 R 50 50 1 1 I C
+X FSELECT 9 -800 -300 200 R 50 50 1 1 I
+X PSELECT 10 -800 -200 200 R 50 50 1 1 I
+X IOUTB 20 800 0 200 L 50 50 1 1 O
+X RESET 11 -800 100 200 R 50 50 1 1 I
+X SLEEP 12 -800 -100 200 R 50 50 1 1 I
+X SDATA 13 -800 300 200 R 50 50 1 1 I
+X SCLK 14 -800 400 200 R 50 50 1 1 I C
+X ~FSYNC 15 -800 200 200 R 50 50 1 1 I L
+X SIGNBITOUT 16 800 -400 200 L 50 50 1 1 O
+X VIN 17 800 -200 200 L 50 50 1 1 I
+X AGND 18 200 -900 200 U 50 50 1 1 W
+X IOUT 19 800 -100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 # AD9951
 #
 DEF AD9951 U 0 40 Y Y 1 F N