DAC8552IDGSR

Part: Texas Instruments DAC8552

Type: 16-Bit, Dual Channel, Ultra-Low Glitch, Voltage Output Digital-to-Analog Converter

Description: A 16-bit, dual channel, voltage output digital-to-analog converter offering low power operation from 2.7V to 5.5V, featuring 0.15 nV-s typical glitch energy and 155 μA per channel typical current consumption.

Operating Conditions:

• Supply voltage: 2.7V to 5.5V
• Operating temperature: -40 °C to +105 °C
• Max SCLK frequency: 30MHz (at VDD = 3.6V to 5.5V)
• Output voltage range: 0 to VREF

Absolute Maximum Ratings:

• Max supply voltage: 6V (VDD to GND)
• Max junction/storage temperature: +150 °C

Key Specs:

• Resolution: 16 Bits
• Relative accuracy: ±4 LSB Typ, ±12 LSB Max
• Differential nonlinearity: ±0.35 LSB Typ, ±1 LSB Max
• Glitch impulse: 0.15 nV-s Typ (1LSB change around major carry)
• Output voltage settling time: 8 μs Typ, 10 μs Max (to ±0.003% FSR, RL = 2kΩ, CL < 200pF)
• I_DD (normal mode): 340 μA Typ, 500 μA Max (VDD = 3.6V to 5.5V, no load, excludes reference current)
• I_DD (all power-down modes): 0.7 μA Typ, 2 μA Max (VDD = 3.6V to 5.5V)
• AC crosstalk: -100 dB Typ (1kHz sine wave)

Features:

• Relative Accuracy: 4LSB
• Glitch Energy: 0.15nV-s
• Micro Power Operation: 155 μA per Channel at 2.7V
• Power-On Reset to Zero-Scale
• Power Supply: 2.7V to 5.5V
• 16-Bit Monotonic Over Temperature
• Settling Time: 10 μs to ±0.003% FSR
• Ultra-Low AC Crosstalk: -100dB Typ
• Low-Power Serial Interface with Schmitt-Triggered Inputs
• On-Chip Output Buffer Amplifier with Rail-to-Rail Operation
• Double-Buffered Input Architecture
• Simultaneous or Sequential Output Update and Power-down
• Available in a Tiny MSOP-8 Package

Applications:

• Portable Instrumentation
• Closed-Loop Servo Control
• Process Control
• Data Acquisition Systems
• Programmable Attenuation
• PC Peripherals

Package:

• MSOP-8

• Relative Accuracy: 4LSB
• Glitch Energy: 0.15nV-s
• Micro Power Operation: 155 μ A per Channel at 2.7V
• Power-On Reset to Zero-Scale
• Power Supply: 2.7V to 5.5V
• 16-Bit Monotonic Over Temperature
• Settling Time: 10 μ s to ± 0.003% FSR
• Ultra-Low AC Crosstalk: -100dB Typ
• Low-Power Serial Interface with Schmitt-Triggered Inputs
• On-Chip Output Buffer Amplifier with Rail-to-Rail Operation
• Double-Buffered Input Architecture
• Simultaneous or Sequential Output Update and Power-down
• Available in a Tiny MSOP-8 Package

• Portable Instrumentation
• Closed-Loop Servo Control
• Process Control
• Data Acquisition Systems
• Programmable Attenuation
• PC Peripherals

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.

SPI, QSP are trademarks of Motorola, Inc. Microwire is a trademark of National Semiconductor.

All other trademarks are the property of their respective owners.

DGK PACKAGE MSOP-8 (Top View)

1

2

3

4

DAC8552

8

7

6

5

V

V

V

V

B

A

DD

REF

OUT

OUT

GND

D

SCLK

SYNC

IN

VDD = 2.7V to 5.5V, all specifications -40 ° C to +105 ° C (unless otherwise noted).

over operating free-air temperature range (unless otherwise noted). (1)

In addition, the DAC8552 can achieve typical ac performance of 96dB signal-to-noise ratio (SNR) and -85dB total harmonic distortion (THD), making the DAC8552 a solid choice for applications requiring high SNR at output frequencies at or below 10kHz.