Overview
The DAC6311IDCKT is a 10-bit, single-channel, low-power digital-to-analog converter (DAC) produced by Texas Instruments. This device is part of the DACx311 family, which includes 8-bit, 10-bit, and 12-bit resolution DACs. The DAC6311 is designed for low power consumption, making it an excellent choice for portable, battery-operated applications. It features a versatile three-wire serial interface compatible with standard SPI, QSPI, Microwire, and digital signal processor (DSP) interfaces. The device operates over a wide power supply range of 2.0 V to 5.5 V and is available in a compact 6-pin SC70 package.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Number of D/A Converters | 1 |
| Settling Time | 12 µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI, DSP |
| Reference Type | Supply |
| Voltage - Supply, Analog | 2 V ~ 5.5 V |
| Voltage - Supply, Digital | 2 V ~ 5.5 V |
| INL/DNL (LSB) | ±0.06, ±0.03 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 6-TSSOP, SC-88, SOT-363 (SC-70-6) |
| Mounting Type | Surface Mount |
| Current Consumption | 80 µA at 2.0 V, 0.5 µA at 5 V in power-down mode |
Key Features
- Low power consumption: 80 µA at 2.0 V, reducing to 0.1 µA at 2.0 V in power-down mode
- Wide power supply range: 2.0 V to 5.5 V
- Power-on reset to zero scale
- Straight binary data format
- Low power serial interface with Schmitt-triggered inputs: up to 50 MHz
- On-chip output buffer amplifier, rail-to-rail operation
- SYNC interrupt facility
- Extended temperature range: –40°C to +125°C
- Pin-compatible family in a tiny, 6-pin SC70 package
Applications
- Portable, battery-powered instruments
- 4-mA to 20-mA loop-powered applications
- Process control and industrial automation
- Programmable voltage and current sources
Q & A
- What is the resolution of the DAC6311IDCKT? The DAC6311IDCKT is a 10-bit digital-to-analog converter.
- What is the power consumption of the DAC6311IDCKT? The device consumes 80 µA at 2.0 V and reduces to 0.1 µA at 2.0 V in power-down mode.
- What is the operating temperature range of the DAC6311IDCKT? The operating temperature range is –40°C to +125°C.
- What type of data interface does the DAC6311IDCKT use? The device uses a low power serial interface compatible with SPI, QSPI, Microwire, and DSP interfaces.
- What is the package type of the DAC6311IDCKT? The device is available in a 6-pin SC70 package.
- Does the DAC6311IDCKT have a power-on reset feature? Yes, the device has a power-on reset to zero scale.
- What is the settling time of the DAC6311IDCKT? The settling time is 12 µs (Typ).
- Is the DAC6311IDCKT RoHS compliant? Yes, the device is RoHS compliant.
- What is the output type of the DAC6311IDCKT? The output type is voltage-buffered.
- Can the DAC6311IDCKT be used in industrial automation? Yes, it is suitable for process control and industrial automation.
