diff --git a/library/adc-dac.dcm b/library/adc-dac.dcm
index 1f0f880e..01a9c2d3 100644
--- a/library/adc-dac.dcm
+++ b/library/adc-dac.dcm
@@ -306,6 +306,12 @@ K ADC 24bit Sensors Quad Channel
 F http://www.ti.com/lit/ds/symlink/ads1232.pdf
 $ENDCMP
 #
+$CMP ADS1251
+D Single channel 24-bit Analog to Digital Converter, 5V supply, differential input, 20kHz, 2-wire serial interface, SOIC-8
+K delta-sigma adc low-power
+F http://www.ti.com/lit/ds/symlink/ads1251.pdf
+$ENDCMP
+#
 $CMP CA3300
 D Convertisseur A->D 6 bits rapide
 K ADC CAN
diff --git a/library/adc-dac.lib b/library/adc-dac.lib
index 19cd7934..646bcc06 100644
--- a/library/adc-dac.lib
+++ b/library/adc-dac.lib
@@ -1190,6 +1190,26 @@ X REFN 19 -700 -900 150 R 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
+# ADS1251
+#
+DEF ADS1251 U 0 40 Y Y 1 F N
+F0 "U" -400 300 50 H V L CNN
+F1 "ADS1251" 550 300 50 H V R CNN
+F2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" 0 -500 50 H I C CIN
+F3 "" -100 0 50 H V C CNN
+DRAW
+P 7 0 1 10  550 250  -400 250  -650 0  -400 -250  450 -250  550 -250  550 250 f
+X IN+ 1 -800 100 250 R 50 50 1 1 I
+X IN- 2 -800 -100 250 R 50 50 1 1 I
+X VCC 3 -100 400 150 D 50 50 1 1 W
+X CLK 4 700 -100 150 L 50 50 1 1 I
+X DOUT/nDRDY 5 700 100 150 L 50 50 1 1 O
+X SCLK 6 700 200 150 L 50 50 1 1 I
+X GND 7 -100 -400 150 U 50 50 1 1 W
+X VREF 8 -200 400 150 D 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
 # CA3300
 #
 DEF CA3300 U 0 40 Y Y 1 F N