diff --git a/project/ble_peripheral/ble_app_bladder_patch/battery_saadc.c b/project/ble_peripheral/ble_app_bladder_patch/battery_saadc.c
index d39e7dc..ca6b3dc 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/battery_saadc.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/battery_saadc.c
@@ -211,9 +211,10 @@ static void battery_configure(void)
 	ret_code_t err_code = nrf_drv_saadc_init(&saadc_config, battery_event_handler);
 	APP_ERROR_CHECK(err_code);
 
-	/* AIN2 채널 설정: 싱글엔드 입력, 1/6 gain, burst 활성화 (오버샘플링용) */
+	/* AIN2 채널 설정: 싱글엔드 입력, 1/6 gain, burst + TACQ 20μs */
 	nrf_saadc_channel_config_t config = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN2);
 	config.burst = NRF_SAADC_BURST_ENABLED;
+	config.acq_time = NRF_SAADC_ACQTIME_20US;	// TACQ test
 	err_code = nrf_drv_saadc_channel_init(0, &config);
 	APP_ERROR_CHECK(err_code);
 
diff --git a/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c b/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c
index 23a9071..91f0fd7 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/tmp235_q1.c
@@ -176,18 +176,15 @@ void tmp235_voltage_handler(nrf_drv_saadc_evt_t const * p_event)	/* TMP325 Vout
  */
 void tmp235_init(void)
 {
-	/* SAADC 드라이버 초기화 (기본 설정 + 온도센서 이벤트 핸들러 등록) */
-	ret_code_t err_code = nrf_drv_saadc_init(NULL, tmp235_voltage_handler);
+	/* SAADC 드라이버 초기화 (4x 오버샘플링으로 노이즈 저감) */
+	nrf_drv_saadc_config_t saadc_config = NRF_DRV_SAADC_DEFAULT_CONFIG;
+	saadc_config.oversample = NRF_SAADC_OVERSAMPLE_4X;
+	ret_code_t err_code = nrf_drv_saadc_init(&saadc_config, tmp235_voltage_handler);
 	APP_ERROR_CHECK(err_code);
-	/*
-	if (err_code != NRF_SUCCESS)
-	{
-        tmp235_saadc_done = true;  // 대기 루프 탈출시킴
-        return;
-	}
-	*/
-	/* AIN3 채널 설정: TMP235-Q1 Vout 핀 (싱글엔드 입력) */
-	nrf_saadc_channel_config_t config = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN3);	/* TMP235_Q1 Voltage Output Measurement */
+
+	/* AIN3 채널 설정: TMP235-Q1 Vout 핀 (싱글엔드 입력, burst 활성화) */
+	nrf_saadc_channel_config_t config = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN3);
+	config.burst = NRF_SAADC_BURST_ENABLED;
 	err_code = nrf_drv_saadc_channel_init(0, &config);
 	APP_ERROR_CHECK(err_code);