JAJSI11B October 2019 – February 2021 ADS131M08
PRODUCTION DATA
PIN | I/O | DESCRIPTION(1) | ||
---|---|---|---|---|
NAME | NO. | |||
WQFN | TQFP | |||
AGND | 13, 28 | 13, 28 | Supply | Analog ground |
AIN0N | 30 | 30 | Analog input | Negative analog input 0 |
AIN0P | 29 | 29 | Analog input | Positive analog input 0 |
AIN1N | 31 | 31 | Analog input | Negative analog input 1 |
AIN1P | 32 | 32 | Analog input | Positive analog input 1 |
AIN2N | 2 | 2 | Analog input | Negative analog input 2 |
AIN2P | 1 | 1 | Analog input | Positive analog input 2 |
AIN3N | 3 | 3 | Analog input | Negative analog input 3 |
AIN3P | 4 | 4 | Analog input | Positive analog input 3 |
AIN4N | 6 | 6 | Analog input | Negative analog input 4 |
AIN4P | 5 | 5 | Analog input | Positive analog input 4 |
AIN5N | 7 | 7 | Analog input | Negative analog input 5 |
AIN5P | 8 | 8 | Analog input | Positive analog input 5 |
AIN6N | 10 | 10 | Analog input | Negative analog input 6 |
AIN6P | 9 | 9 | Analog input | Positive analog input 6 |
AIN7N | 11 | 11 | Analog input | Negative analog input 7 |
AIN7P | 12 | 12 | Analog input | Positive analog input 7 |
AVDD | 15 | 15 | Supply | Analog supply. Connect a 1-µF capacitor to AGND. |
CAP | 24 | 24 | Analog output | Digital low-dropout (LDO) regulator output. Connect a 220-nF capacitor to DGND. |
CS | 17 | 17 | Digital input | Chip select; active low |
DGND | 25 | 25 | Supply | Digital ground |
DIN | 21 | 21 | Digital input | Serial data input |
DOUT | 20 | 20 | Digital output | Serial data output |
DRDY | 18 | 18 | Digital output | Data ready; active low |
DVDD | 26 | 26 | Supply | Digital I/O supply. Connect a 1-µF capacitor to DGND. |
NC | 27 | 27 | — | Leave unconnected or connect to AGND |
REFIN | 14 | 14 | Analog input | External reference voltage input. (2) |
SCLK | 19 | 19 | Digital input | Serial data clock |
SYNC/RESET | 16 | 16 | Digital input | Conversion synchronization or system reset; active low |
XTAL1/CLKIN | 23 | 23 | Digital input | Master clock input, or crystal oscillator input |
XTAL2 | 22 | 22 | Digital output | Crystal oscillator excitation(3) |
Thermal pad | — | — | Thermal pad; connect to AGND |