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Specifications
Temperature Range:
0℃~+60℃
standby current:
700nA
Interface:
I2C
Temperature Conversion Time:
36ms
Temperature Resolution:
16bit
Voltage - Supply:
1.71V~1.98V
Mfr. Part #:
AS6221T-AWLT
Package:
WLCSP-6(1x1.5)
Key Attributes
Model Number:
AS6221T-AWLT
Product Description
Product Overview
The AS6221T is a high-accuracy digital temperature sensor system designed for applications requiring precise temperature measurement, such as skin temperature monitoring. It features a Si bandgap temperature sensor, an ADC, and a digital signal processor, offering factory calibration, integrated linearization, and an alert functionality for over-temperature protection. Its ultra-low power consumption makes it ideal for battery-powered devices. The sensor supports 8 different IC addresses, allowing multiple devices on a single bus.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- Certifications: NIST calibrated production test setup, verification equipment calibrated by an ISO/IEC-17025 accredited laboratory.
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Note |
|---|---|---|---|---|---|---|
| Analog System Parameters | ||||||
| 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; 9.5 A T= 45 C to 60 C (Serial bus inactive) | |
| Resolution | N | 16 | Bits | |||
| Conversion Time | TS | 22 | 36 | 51 | ms | |
| Conversion Rate | NS | 0.25 | 1 | 8 | Conv /s | CR[1:0]=00, CR[1:0]=01, CR[1:0]=10, CR[1:0]=11 |
| Supply Voltage Rise Time | TRise_VDD | 20 | ms | from 0.1 V to 1.6 V | ||
| Supply Voltage Slew Rate | SR_VDD | 50 | mV/ ms | from 0.1 V to 1.6 V | ||
| Temperature Accuracy | T_ERR | -0.12 | -0.1 | 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) |
| Digital System Parameters | ||||||
| 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) | |
2411272207_AMS-AS6221T-AWLT_C17696488.pdf
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