ZHCSH32 November 2017 TLA2021 , TLA2022 , TLA2024
PRODUCTION DATA.
| PIN | TYPE | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | TLA2021,
TLA2022 |
TLA2024 | ||
| ADDR | 1 | 1 | Digital input | I2C slave address select pin. See the I2C Address Selection section for details. |
| AIN0 | 4 | 4 | Analog input | Analog input 0(1) |
| AIN1 | 5 | 5 | Analog input | Analog input 1(1) |
| AIN2 | — | 6 | Analog input | Analog input 2(1) |
| AIN3 | — | 7 | Analog input | Analog input 3(1) |
| GND | 3 | 3 | Supply | Ground |
| NC | 2, 6, 7 | 2 | — | No connect; always leave floating |
| SCL | 10 | 10 | Digital input | Serial clock input. Connect to VDD using a pullup resistor. |
| SDA | 9 | 9 | Digital I/O | Serial data input and output. Connect to VDD using a pullup resistor. |
| VDD | 8 | 8 | Supply | Power supply. Connect a 0.1-µF, power-supply decoupling capacitor to GND. |