diff --git a/projects/ad77681evb/zed/system_project.tcl b/projects/ad77681evb/zed/system_project.tcl
index ed8f20fbb..3f171f805 100644
--- a/projects/ad77681evb/zed/system_project.tcl
+++ b/projects/ad77681evb/zed/system_project.tcl
@@ -7,7 +7,7 @@ adi_project_xilinx ad77681evb_zed
 
 adi_project_files ad77681evb_zed [list \
     "$ad_hdl_dir/library/xilinx/common/ad_iobuf.v" \
-    "$ad_hdl_dir/library/xilinx/common/ad_cmos_clk.v" \
+    "$ad_hdl_dir/library/xilinx/common/ad_data_clk.v" \
     "system_top.v" \
     "system_constr.xdc" \
     "$ad_hdl_dir/projects/common/zed/zed_system_constr.xdc"]
diff --git a/projects/ad77681evb/zed/system_top.v b/projects/ad77681evb/zed/system_top.v
index 1246b94c3..7f47f1185 100644
--- a/projects/ad77681evb/zed/system_top.v
+++ b/projects/ad77681evb/zed/system_top.v
@@ -126,16 +126,18 @@ module system_top (
 
   // instantiations
 
-  ad_cmos_clk i_ad7768_0_mclk_receiver(
+  ad_data_clk #(.SINGLE_ENDED (1)) i_ad7768_0_mclk_receiver(
     .rst (1'b1),
     .locked (),
-    .clk_in (ad7768_0_mclk),
+    .clk_in_p (ad7768_0_mclk),
+    .clk_in_n (1'd0),
     .clk(ad7768_0_mclk_s));
 
-  ad_cmos_clk i_ad7768_1_mclk_receiver(
+  ad_data_clk #(.SINGLE_ENDED (1)) i_ad7768_1_mclk_receiver(
     .rst (1'b1),
     .locked (),
-    .clk_in (ad7768_1_mclk),
+    .clk_in_p (ad7768_1_mclk),
+    .clk_in_n (1'd0),
     .clk(ad7768_1_mclk_s));
 
   assign ad7768_mclk_return = ad7768_0_mclk_s;