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Compact AMS AS6221T-AWLM digital temperature sensor system with precise measurements and consumption

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Compact AMS AS6221T-AWLM digital temperature sensor system with precise measurements and consumption

Temperature Range : 0℃~+60℃

standby current : 100nA

Interface : I2C

Temperature Conversion Time : 36ms

Temperature Resolution : 16bit

Voltage - Supply : 1.71V~1.98V

Description : 0℃~+60℃ I2C 1.71V~1.98V WLCSP-6(1x1.5) Analog and Digital Output RoHS

Mfr. Part # : AS6221T-AWLM

Model Number : AS6221T-AWLM

Package : WLCSP-6(1x1.5)

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Product Overview

The AS6221T is a high-accuracy digital temperature sensor system designed for applications requiring precise temperature measurements, such as skin temperature monitoring and replacing PTC resistors. It features a Si bandgap temperature sensor, an ADC, and a digital signal processor, all integrated into a compact WLCSP package. With ultra-low power consumption, factory calibration, and an alert functionality, it is ideal for mobile and battery-powered devices. The sensor supports 8 different IC addresses, allowing multiple devices on a single bus.

Product Attributes

Brand: ams
Origin: Not specified
Material: Not specified
Color: Not specified
Certifications: NIST calibration, ISO/IEC-17025 accredited verification equipment

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Unit	Note
Supply Voltage	VDD	1.71	1.8	1.98	V	T= 0 C to 60 C
Temperature Range	T	0		60	C
Standby Current Consumption	IDD	0.1		0.7	A	T= 0 C to 45 C; 1.5 A T= 45 C to 60 C
Current Consumption (4 conversions /s)	IDD	6		8	A	T= 0 C to 45 C
Resolution	N		16		Bits
Conversion Time	TS	22		51	ms
Conversion Rate	NS	0.25		8	Conv /s	CR[1:0]=00, 01, 10, 11
Temperature Accuracy	T_ERR	-0.12	-0.09	0.12	C	0.09 C (20 C to 42 C); 0.1 C (-25 C to 55 C); 0.12 C (55 C to 60 C)
High Level Input Voltage	V_IH	0.7 * VDD			V	SCL, ADD0
Low Level Input Voltage	V_IL		0.3 * VDD		V	SCL, ADD0
Hysteresis Voltage	V_HYST		700		mV	SCL,ADD0, SDA,Alert
Input Leakage Current	I_LEAK	-1		1	A	SCL;ADD0; V_IL=0.0 V
Low Level Output Voltage	V_OL			VSS+0.4	V	Alert; I_OL=3 mA
High Level Input Voltage	V_IH	0.7 * VDD			V	SDA
Low Level Input Voltage	V_IL		0.3*VDD		V	SDA
Low Level Output Voltage	V_OL			VSS+0.4	V	SDA
Tristate Leakage Current	I_OZ	-10		10	A	SDA to VSS

2504101957_AMS-AS6221T-AWLM_C17476252.pdf

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