diff --git a/src/unit/unit_ADS1113.hpp b/src/unit/unit_ADS1113.hpp
index 1536d94..e85bea1 100644
--- a/src/unit/unit_ADS1113.hpp
+++ b/src/unit/unit_ADS1113.hpp
@@ -20,7 +20,7 @@ namespace unit {
   @brief ADS1113 unit
  */
 class UnitADS1113 : public UnitADS111x {
-    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1113, 0x00F);
+    M5_UNIT_COMPONENT_HPP_BUILDER(UnitADS1113, 0x00);
 
    public:
     explicit UnitADS1113(const uint8_t addr = DEFAULT_ADDRESS) : UnitADS111x(addr) {
diff --git a/src/unit/unit_ADS111x.cpp b/src/unit/unit_ADS111x.cpp
index 632cbcd..10a04f1 100644
--- a/src/unit/unit_ADS111x.cpp
+++ b/src/unit/unit_ADS111x.cpp
@@ -54,9 +54,10 @@ const types::uid_t UnitADS111x::uid{"UnitADS111x"_mmh3};
 const types::uid_t UnitADS111x::attr{0};
 
 bool UnitADS111x::begin() {
-    assert(_cfg.stored_size && "stored_size must be greater than zero");
-    if (_cfg.stored_size != _data->capacity()) {
-        _data.reset(new m5::container::CircularBuffer<Data>(_cfg.stored_size));
+    auto ssize = stored_size();
+    assert(ssize && "stored_size must be greater than zero");
+    if (ssize != _data->capacity()) {
+        _data.reset(new m5::container::CircularBuffer<Data>(ssize));
         if (!_data) {
             M5_LIB_LOGE("Failed to allocate");
             return false;
diff --git a/src/unit/unit_ADS111x.hpp b/src/unit/unit_ADS111x.hpp
index d0de170..1125268 100644
--- a/src/unit/unit_ADS111x.hpp
+++ b/src/unit/unit_ADS111x.hpp
@@ -217,6 +217,9 @@ class UnitADS111x : public Component, public PeriodicMeasurementAdapter<UnitADS1
 
     explicit UnitADS111x(const uint8_t addr = DEFAULT_ADDRESS)
         : Component(addr), _data{new m5::container::CircularBuffer<ads111x::Data>(1)} {
+        auto ccfg  = component_config();
+        ccfg.clock = 400 * 1000U;
+        component_config(ccfg);
     }
     virtual ~UnitADS111x() {
     }