diff --git a/drivers/ads101x/Kconfig b/drivers/ads101x/Kconfig
index 4a1fc80e7b..6e1e91a438 100644
--- a/drivers/ads101x/Kconfig
+++ b/drivers/ads101x/Kconfig
@@ -14,7 +14,8 @@ config MODULE_ADS101X
     select MODULE_PERIPH_GPIO
     select MODULE_PERIPH_GPIO_IRQ
     select MODULE_PERIPH_I2C
-    select MODULE_XTIMER
+    select MODULE_ZTIMER
+    select MODULE_ZTIMER_MSEC
     help
         This driver works with the ads1013, ads1014, ads1015, ads1113, ads1114
         and ads1115 models.
diff --git a/drivers/ads101x/Makefile.dep b/drivers/ads101x/Makefile.dep
index ac9f3060a5..b8ca432d94 100644
--- a/drivers/ads101x/Makefile.dep
+++ b/drivers/ads101x/Makefile.dep
@@ -1,3 +1,4 @@
 FEATURES_REQUIRED += periph_gpio_irq
 FEATURES_REQUIRED += periph_i2c
-USEMODULE += xtimer
+USEMODULE += ztimer
+USEMODULE += ztimer_msec
diff --git a/drivers/ads101x/ads101x.c b/drivers/ads101x/ads101x.c
index 973d300246..3b7974c15c 100644
--- a/drivers/ads101x/ads101x.c
+++ b/drivers/ads101x/ads101x.c
@@ -22,7 +22,7 @@
 #include "assert.h"
 #include "periph/i2c.h"
 #include "periph/gpio.h"
-#include "xtimer.h"
+#include "ztimer.h"
 
 #include "ads101x.h"
 #include "ads101x_params.h"
@@ -31,8 +31,8 @@
 #define ENABLE_DEBUG 0
 #include "debug.h"
 
-#ifndef ADS101X_READ_DELAY
-#define ADS101X_READ_DELAY (8 * US_PER_MS)    /* Compatible with 128SPS */
+#ifndef ADS101X_READ_DELAY_MS
+#define ADS101X_READ_DELAY_MS           8   /* ompatible with 128SPS */
 #endif
 
 #define DEV (dev->params.i2c)
@@ -138,7 +138,7 @@ int ads101x_read_raw(const ads101x_t *dev, int16_t *raw)
     i2c_write_regs(DEV, ADDR, ADS101X_CONF_ADDR, &regs, 2, 0x0);
 
     /* Wait for the sample to be acquired */
-    xtimer_usleep(ADS101X_READ_DELAY);
+    ztimer_sleep(ZTIMER_MSEC, ADS101X_READ_DELAY_MS);
 
     /* Read the sample */
     if (i2c_read_regs(DEV, ADDR, ADS101X_CONV_RES_ADDR, &regs, 2, 0x0) < 0) {