DAC5578SPW

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DAC5578SPW

IC DAC 8BIT V-OUT 16TSSOP

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規格

Supplier Texas Instruments
Package Tube
ProductStatus Active
NumberofBits 8
NumberofD/AConverters 8
SettlingTime 12µs (Typ)
OutputType Voltage - Buffered
DifferentialOutput No
DataInterface I²C
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 5.5V
Voltage-SupplyDigital 2.7V ~ 5.5V
INL/DNL(LSB) ±0.01, ±0.01
Architecture String DAC
OperatingTemperature -40°C ~ 125°C
Package/Case 16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 16-TSSOP

概述

Description

DAC5578SPW is a digital-to-analog converter (DAC) device. It accepts serial digital data via an SPI-like interface and converts it into an analog output (voltage or current) for multiple channels, enabling precise, programmable analog control in embedded systems. The SPW suffix refers to the specific package variant.
Key points:
- Serial input (SPI-compatible) data interface
- Converts to analog output with defined resolution and range per the device
- Used for calibration, waveform generation, sensor interfacing, and precision control
- Typical features include monotonic multi-channel operation, low glitch, and configurable reference options
For exact specs (number of channels, resolution, voltage/current output range, supply/reference requirements, and pinout), consult the manufacturer’s datasheet for DAC5578SPW. If you can share the manufacturer or a datasheet link, I can pull precise details.

Features

DAC5578SPW features (concise):
- Octal: 8-channel, 8-bit voltage-output DAC
- Interface: I2C-compatible serial interface (2-wire) with programmable address
- Reference: External reference input for full-scale range; typically rail-to-rail outputs
- Update: Simultaneous update of all channels via global LDAC/update; also supports per-channel updates
- Output: Internal/output buffers; 0 to Vref voltage range on each channel
- Performance: Fast settling with low glitch during updates
- Power: Low-power operation; multiple power-down modes
- Supply: Operates from a modest supply range (typical 2.7–5.5 V)
- Packaging: SPW package (compact, suitable for space-constrained designs)
Applications: precision control, waveform generation, calibration, and test equipment. Note: verify exact electrical specs in the datasheet for your specific SPW revision.

Package

DAC5578SPW is in an 8‑pin small-outline package, specifically a TSSOP‑8 package.

Pinout

- Pin count: 16 pins (SPW package).
- Function: 8-channel, 8-bit voltage-output digital-to-analog converter (D/A) with a serial interface (I2C). Provides eight independent DAC outputs controlled by serial data.

Manufacturer

Manufacturer: Texas Instruments (TI).
TI is a global American semiconductor company that designs, manufactures, and markets analog and mixed-signal integrated circuits and related components for electronics applications.

Application

DAC5578SPW is a quad 8‑bit voltage‑output DAC. Typical application areas:
- Industrial process control and automation (0–5 V/0–10 V setpoints)
- Instrumentation, sensors, calibration in test and measurement equipment
- Data acquisition and offset/gain adjustment in embedded systems
- Signal generation and lab/test equipment
- Motor/servo control and programmable analog references in automotive/industrial apps
- Consumer electronics requiring low-cost, multi-channel DACs

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