Productos
DAC7750IPWP from TI is a 16-bit 4-20mA loop-powered DAC with HART modulation, voltage output, integrated reference. HTSSOP-20 industrial.
Principio de funcionamiento
16-bit current/voltage output DAC for process control. 4-20mA output with HART FSK coupling. 0-5V or 0-10V voltage output. Internal 2.5V reference. SPI interface. Loop-powered or 3-wire mode. Diagnostic features.
Pin Description
| Grupo Pin | Función | |
|---|---|---|
| SPI | SCLK,SDI,CS,LDAC | 4 |
| IOUT | 4-20mA output | 1 |
| VOUT | Voltage output | 1 |
Aplicaciones
- Process control transmitters
- HART communication
- 4-20mA current loops
Alternative Models
| Mfr | Part | Notas |
|---|---|---|
| ADI | AD5422BREZ | Similar HART DAC |