DAC5578SPWR

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DAC5578SPWR

IC DAC 8BIT V-OUT 16TSSOP

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배송 준비 24 시간

365 일 보장

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사양

Part Status Active
DigiKey Programmable Not Verified
Number of Bits 8
Number of D/A Converters 8
Settling Time 12µs (Typ)
Output Type Voltage - Buffered
Differential Output No
Data Interface I2C
Reference Type External
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V
INL/DNL (LSB) ±0.01, ±0.01
Architecture String DAC
Operating Temperature -40°C ~ 125°C
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP
Mounting Type Surface Mount
Base Product Number DAC5578

개요

Description

Introduction to DAC5578SPWR:
- What: A dual 8‑bit digital‑to‑analog converter (DAC) with an I2C-compatible serial interface, in the DAC5578 family.
- Key features: two voltage-output channels; 8-bit resolution; I2C interface; operates from 2.7–5.5 V (single supply); SPWR variant uses a thermally enhanced package with an exposed Power Pad; options for external or internal reference; power‑down modes; low glitch and fast settling.
- Package: compact MSOP-8/TSSOP-8 with Power Pad (SPWR).
- Typical applications: calibration/test equipment, instrumentation, servo/position control, automation, and analog front-ends.
- Operation basics: send 8-bit data for each channel over I2C to the DAC registers; trigger updates; select reference; monitor settling time.
- Resources: consult the TI DAC5578SPWR datasheet and product page for pinout, timing, electrical specs, and evaluation boards.

Features

Here are the typical features of the DAC5578SPWR:
- 8-channel, 8-bit voltage-output DAC
- SPI-compatible serial interface (programmable writes per channel)
- Simultaneous update via LDAC for glitch-free multi-channel changes
- Buffered, low-glitch outputs
- Output range: 0 to VREF (external reference input available)
- External reference input for precise full-scale setting
- Single-supply operation: 2.7 V to 5.5 V
- Power-down mode for reduced power consumption
- Small SPWR package (compact footprint) suitable for space-constrained designs
Note: specifics (e.g., exact temperature range, internal reference options) can vary by revision; please confirm with the latest datasheet.

Package

DAC5578SPWR is in an 8-pin small-outline package (MSOP-8/SOP-8 style).

Pinout

Pin count: 28 pins (VSSOP/TSSOP-28 class package).
Function: 8-channel, 12-bit voltage-output digital-to-analog converter with an I2C-compatible serial interface. Provides eight voltage outputs, an LDAC for simultaneous update, address/select and reference pins, plus standard power and ground pins for system integration.

Manufacturer

Texas Instruments (TI). It is an American multinational semiconductor company that designs, manufactures, and sells analog and digital integrated circuits.

Application

Applications for DAC5578SPWR include:
- Precision voltage output references for instrumentation and ADC/DAC calibration
- Waveform generation and signal synthesis in test equipment
- Sensor emulation and calibration in automation and automated test systems
- Multi-channel analog outputs for motor/actuator control and analog subsystems
- Audio/analog signaling in embedded systems
- Programmable gain/offset for analog front-ends
- Process control and automotive instrumentation applications

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