®

DAC8580

BurrBrown Products

from Texas Instruments

FEATURES

DESCRIPTION

APPLICATIONS

FUNCTIONAL BLOCK DIAGRAM OF DAC8580

DAC8580

Serial Interface

Shift Register

Control

Logic

DIN

SCLK

FSYNC

DAC

Latch

DAC

OSR2

OSR1

Digital Filter

3

1

)

1

1

1

(

)

(

z

z

N

z

H

N

AVSS

AVDD

AGND

DVDD

DGND

VREF

MUTEB

VOUT

−

−

-

-

=

BPB

RSTB

DAC8580

SLAS458B – JUNE 2005 – REVISED AUGUST 2005

16-BIT, HIGH-SPEED, LOW-NOISE, VOLTAGE OUTPUT,

DIGITAL-TO-ANALOG CONVERTER

•

16-Bit Monotonic

The DAC8580 is a 16-bit, high-speed, low-noise,

voltage-output

DAC

designed

for

waveform

•

±5-V Rail-to-Rail Output

generation applications. It operates from dual ±5-V

•

Fast Settling: 0.65 µs

power supplies and requires only a single external

•

Fast Slew Rate: 35 V/µs

reference. The DAC8580 is capable of generating

•

Low Noise: 20 nV/

√Hz

output signal frequencies up to 1 MHz. The DAC8580

significantly relaxes, or removes, the

need

for

•

Low Glitch Energy: 0.5 nV-s

external de-glitchers, analog filters and high-swing

•

Low Power-On Transient

output buffers. It incorporates a programmable digital

•

On-Chip Digital Low-Pass Filter

interpolation filter capable of oversampling the input

word rate by 2, 4, 8, or 16. The digital filter can be

•

Programmable Oversampling

bypassed on-the-fly, or can be permanently turned

•

16-MSPS Update Rate (Filter On)

off. The fast 30-MHz serial interface is compatible

•

30-MHz Serial Interface

with right-justified digital audio format. The DAC8580

is specified from –40°C to 85°C.

•

1.8-V to 5.5-V Logic Compatible

•

TSSOP-16 Package

•

Waveform Generation

•

CRT Projection TV Digital Convergence

•

Automated Test Equipment

•

Industrial Process Control

•

Music Synthesis

•

Ultrasound

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2005, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

Not Recommended For New Designs