0
ACTIVE
Resolution (Bits) |
12 |
Number of DAC channels |
1 |
Interface type |
I2C, SPI |
Output type |
Buffered Voltage |
Output voltage range (V) |
0 to 5.5 |
INL (max) (±LSB) |
1 |
Settling time (µs) |
5 |
Reference type |
Ext, Int |
Architecture |
R-2R |
Rating |
Catalog |
Features |
Reset to Mid-Scale, Small Size |
Power consumption (typ) (mW) |
1.8 |
Operating temperature range (°C) |
-40 to 125 |
Product type |
General-purpose DAC |
VSSOP (DGS)-10-14.7 mm² 3 x 4.9
The 16-bit DAC80501, 14-bit DAC70501, and 12-bit DAC60501 (DACx0501) digital-to-analog converters (DACs) are highly accurate, low-power devices with voltage-output. The DACx0501 are specified monotonic by design, and offer linearity of < 1 LSB. These devices include a 2.5-V, 5-ppm/°C internal reference, giving full-scale output voltage ranges of 1.25 V, 2.5 V, or 5 V. The DACx0501 incorporate a power-on-reset (POR) circuit that makes sure the DAC output powers up at zero scale or midscale, and remains at that scale until a valid code is written to the device. These devices consume a low current of 1 mA, and include a power-down feature that reduces current consumption to typically 15 µA at 5 V.
The digital interface of the DACx0501 can be configured to SPI or I 2C mode using the SPI2C pin. In SPI mode, the DACx0501 use a versatile 3-wire serial interface that operates at clock rates of up to 50 MHz. In I 2C mode, the DACx0501 operate in standard mode (100Kbps), fast mode (400Kbps), and fast mode plus (1.0Mbps).