Power-On

Reset

DAC

Register

14-/16-BitDAC

Output

Buffer

InputControl

Logic

Power-Down

ControlLogic

Resistor

Network

SYNC SCLK

D

IN

AV

DD

GND

V

OUT

REF(+)

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DAC8311, DAC8411

SBAS439C – AUGUST 2008 – REVISED JULY 2015

DAC8x11 2-V to 5.5-V, 80-

μA, 14- and 16-Bit, Low-Power, Single-Channel,

Digital-to-Analog Converters in SC70 Package

1 Features

3 Description

The DAC8311 (14-bit) and DAC8411 (16-bit) devices

1

•

Relative Accuracy:

are low-power, single-channel, voltage output digital-

–

1 LSB INL (DAC8311: 14-bit)

to-analog converters (DAC). They provide excellent

–

4 LSB INL (DAC8411: 16-bit)

linearity

and

minimize

undesired

code-to-code

transient voltages while offering an easy upgrade

•

microPower Operation: 80

μA at 2 V

path within a pin-compatible family. All devices use a

•

Power-Down: 0.5

μA at 5 V, 0.1 μA at 2 V

versatile, 3-wire serial interface that operates at clock

•

Wide Power Supply: 2 V to 5.5 V

rates of up to 50 MHz and is compatible with

standard SPI™, QSPI™, Microwire, and digital signal

•

Power-On Reset to Zero Scale

processor (DSP) interfaces.

•

Straight Binary Data Format

All devices use an external power supply as a

•

Low Power Serial Interface With Schmitt-

reference voltage to set the output range. The

Triggered Inputs: Up to 50 MHz

devices incorporate a power-on reset (POR) circuit

•

On-Chip Output Buffer Amplifier, Rail-to-Rail

that ensures the DAC output powers up at 0 V and

Operation

remains there until a valid write to the device occurs.

•

SYNC Interrupt Facility

The DAC8311 and DAC8411 contain a power-down

feature, accessed over the serial interface, that

•

Extended Temperature Range –40°C to 125°C

reduces current consumption of the device to 0.1

μA

•

Pin-Compatible Family in a Tiny, 6-Pin SC70

at 2 V in power down mode. The low power

Package

consumption of these devices in normal operation

makes it ideally suited for portable, battery-operated

2 Applications

equipment. The power consumption is 0.55 mW at 5

V, reducing to 2.5

μW in power-down mode.

•

Portable, Battery-Powered instruments

•

Process Controls

These devices are pin-compatible with the DAC5311,

DAC6311, and DAC7311, offering an easy upgrade

•

Digital Gain and Offset Adjustment

path from 8-, 10-, and 12-bit resolution to 14- and 16-

•

Programmable Voltage and Current Sources

bit. All devices are available in a small, 6-pin, SC70

package.

This

package

offers

a

flexible,

pin-

Simplified Schematic

compatible,

and

functionally-compatible

drop-in

solution

within

the

family

over

an

extended

temperature range of –40°C to 125°C.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

DAC8311

SC70 (6)

2.00 mm × 1.25 mm

DAC8411

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.