From e518a1f1d0232da19e2f7316e3f90bebcc089dda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=B6rdens?= <rj@quartiq.de>
Date: Mon, 30 Jul 2018 13:51:29 +0000
Subject: [PATCH] ad53xx: also increase slack after control readback

---
 artiq/coredevice/ad53xx.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/coredevice/ad53xx.py b/artiq/coredevice/ad53xx.py
index b19c246f5..9acdd3104 100644
--- a/artiq/coredevice/ad53xx.py
+++ b/artiq/coredevice/ad53xx.py
@@ -178,7 +178,7 @@ class AD53xx:
             ctrl = self.read_reg(channel=0, op=AD53XX_READ_CONTROL)
             if ctrl != 0b0010:
                 raise ValueError("DAC CONTROL readback mismatch")
-            delay(10*us)
+            delay(15*us)
 
     @kernel
     def read_reg(self, channel=0, op=AD53XX_READ_X1A):