Productos
The ADS1118IDGSR from Texas Instruments is a 16-bit, 860-SPS, 4-channel delta-sigma ADC with integrated PGA, voltage reference, oscillator, and temperature sensor in a VSSOP-10 package. With programmable input ranges from ±256mV to ±6.144V and SPI interface, it is designed for precision sensor measurement in space-constrained applications.
Especificaciones
| Resolution | 16-bit |
| Max Data Rate | 860 SPS |
| Canales | 4 single-ended or 2 differential |
| PGA Input Range | ±256mV to ±6.144V |
| Internal Reference | Yes (low-drift) |
| Temperature Sensor Accuracy | ±0.5°C (0-70°C max) |
| Tensión de alimentación | 2V to 5.5V |
| Supply Current (Continuous) | 150 µA |
| Interface | SPI |
| Temperatura de funcionamiento | -40°C to +125°C |
| Paquete | VSSOP-10 (3.0 x 3.0 mm) |
Características
- 16-bit delta-sigma ADC with PGA
- 4 single-ended or 2 differential inputs
- Programmable data rate: 8 to 860 SPS
- Internal low-drift voltage reference
- Internal temperature sensor: ±0.5°C (max, 0-70°C)
- Internal oscillator
- Single-cycle settling
- Auto power-down in single-shot mode
- Wide supply range: 2V to 5.5V
Aplicaciones
- Thermocouple measurement with cold-junction compensation
- RTD and thermistor measurement
- Industrial process monitoring
- Battery voltage and current sensing
- Portable instrumentation