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ADS124S06 24-bit ADC
ADS124S06
Texas Instrumentsic data converter
The ADS124S06 is a low-power, low-noise, 24-bit delta-sigma ADC with programmable gain and data rates, suitable for small-signal sensor applications.
In stock
Specifications
4- Resolution
- 24 bits
- Operating Voltage
- AVDD to AVSS: -0.3V to 5.5V, AVSS to DGND: -2.8V to 0.3V, DVDD to DGND: -0.3V to 3.9V, IOVDD to DGND: -0.3V to 5.5V V
- Interface
- SPI
- Supply Current
- As low as 280 µA (at 4 kSPS) µA
Pinout
32| Pin | Name | Functions | Notes |
|---|---|---|---|
| AINCOM | Analog input | ADC | Common analog input for single-ended measurements |
| AIN5 | Analog input | ADC | Analog input 5 |
| AIN4 | Analog input | ADC | Analog input 4 |
| AIN3 | Analog input | ADC | Analog input 3 |
| AIN2 | Analog input | ADC | Analog input 2 |
| AIN1 | Analog input | ADC | Analog input 1 |
| AIN0 | Analog input | ADC | Analog input 0 |
| START/SYNC | Digital input | GPIO | Start conversion |
| CS | Digital input | SPI | Chip select; active low |
| DIN | Digital input | SPI | Serial data input |
| SCLK | Digital input | SPI | Serial clock input |
| DOUT/DRDY | Digital output | SPI | Serial data output combined with data ready; active low |
| DRDY | Digital output | GPIO | Data ready; active low |
| DGND | Digital ground | GND | Digital ground |
| IOVDD | Digital supply | POWER | Digital I/O power supply. Connect a 100-nF (or larger) capacitor to DGND. |
| DVDD | Digital supply | POWER | Digital core power supply. Connect a 100-nF (or larger) capacitor to DGND. |
| CLK | Digital input | GPIO | External clock input. Connect to DGND to use the internal oscillator. |
| RESET | Digital input | GPIO | Reset; active low |
| GPIO3/AIN11 | Analog input/output | GPIOADC | General-purpose I/O (ADS124S08 only); analog input 11 |
| GPIO2/AIN10 | Analog input/output | GPIOADC | General-purpose I/O (ADS124S08 only); analog input 10 |
| GPIO1/AIN9 | Analog input/output | GPIOADC | General-purpose I/O (ADS124S08 only); analog input 9 |
| GPIO0/AIN8 | Analog input/output | GPIOADC | General-purpose I/O (ADS124S08 only); analog input 8 |
| REFOUT | Analog output | GND | Positive voltage reference output. Connect a 1-µF to 47-µF capacitor to REFCOM if the internal voltage reference is enabled. |
| REFCOM | Analog output | GND | Negative voltage reference output. Connect to AVSS. |
| NC | - | — | Leave unconnected or connect to AVSS |
| AVDD | Analog supply | POWER | Positive analog power supply. Connect a 330-nF (or larger) capacitor to AVSS. |
| AVSS | Analog supply | GND | Negative analog power supply |
| AVSS-SW | Analog supply | GND | Negative analog power supply; low-side switch. Connect to AVSS. |
| REFN0 | Analog input | ADC | Negative external reference input 0 |
| REFP0 | Analog input | ADC | Positive external reference input 0 |
| REFN1/AIN7 | Analog input | ADC | Negative external reference input 1; analog input 7 (ADS124S08 only) |
| REFP1/AIN6 | Analog input | ADC | Positive external reference input 1; analog input 6 (ADS124S08 only) |
Interactive pinout
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ADS124S06
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