DAC8554IPW

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DAC8554IPW

+BOM

IC DAC 16BIT V-OUT 16TSSOP

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Specifications

Attribute Value
Supplier Rochester Electronics, LLC,Texas Instruments
Package Bulk,Tube
Series microPOWER™
ProductStatus Active
NumberofBits 16
NumberofD/AConverters 4
SettlingTime 10µs
OutputType Voltage - Buffered
DifferentialOutput No
DataInterface SPI, DSP
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 5.5V
Voltage-SupplyDigital 2.7V ~ 5.5V
INL/DNL(LSB) ±4, ±0.25
Architecture String DAC
OperatingTemperature -40°C ~ 105°C
Package/Case 16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 16-TSSOP

Overview

Description

DAC8554IPW is a Texas Instruments quad 12‑bit, voltage‑output digital‑to‑analog converter (DAC) with a serial (SPI‑like) interface. It converts 12‑bit digital codes into four precision analog voltages on four outputs (VOUTA–VOUTD). It uses an external reference (VREF) and operates from a typical 2.7–5.5 V supply. The serial interface uses SCLK, DIN (SDI), CS/SYNC, and LDAC for either individual or simultaneous update of channels. Key features include monotonic 12‑bit performance, buffered outputs, low glitch, and selectable low‑power modes. Applications include multi‑channel waveform generation, instrumentation, and precision control where four independent, simultaneous analog outputs are needed. The IPW suffix indicates the device’s package/temperature grade variant.

Equivalent

Common equivalents to the DAC8554IPW (quad 12-bit, voltage-output DAC) from other vendors include:
- Analog Devices AD5665-4 (quad 12-bit, I2C)
- Microchip MCP4728 (quad 12-bit, I2C)
Note: check exact interface, supply range, reference, and package to ensure a drop-in replacement.

Features

Here are the key features of the DAC8554IPW:
- Quad, 12-bit multiplying DAC (four independent DAC channels).
- SPI-compatible serial interface: CS, SCLK, DIN, DOUT plus LDAC for simultaneous update of all channels.
- External reference inputs: VREF+ and VREF−; full-scale set by the reference voltage.
- Output: voltage outputs proportional to code × VREF (requires external buffer/amp for buffering or driving loads).
- Monotonic 12-bit operation with good linearity over the code range.
- Wide supply range: typically 2.7 V to 5.5 V.
- Industrial temperature range: -40 °C to +125 °C.
- 16-pin IPW package (compact, RoHS-compliant).
- Low power CMOS design suitable for precision control and waveform generation.
- ESD-protected inputs and robust digital interface for mixed-signal systems.
Notes: No internal reference is assumed; use an external reference for full-scale control.

Pinout

- Pin count: 14 pins (IPW package).
- Function: Quad 12-bit, voltage-output DAC with a serial SPI-like interface. Four outputs (VOUTA–VOUTD), external reference (VREF), power and grounds, and control pins (SCLK, DIN, CS/SYNC, LDAC) for data framing and simultaneous update of all channels.

Manufacturer

- Manufacturer: Texas Instruments (TI).
- What kind of company: TI is a global semiconductor company that designs and manufactures analog and mixed‑signal integrated circuits, microcontrollers, processors, and related components for various electronics applications.

Application

DAC8554IPW is a quad 12-bit, voltage-output DAC. Its four independent outputs suit:
- Multi-channel data acquisition and instrumentation systems needing four voltage outputs
- Process control and industrial automation for analog actuation and sensor conditioning
- Programmable waveform generation, calibration, and test equipment
- Sensor interfaces, reference generation, and servo/motor control
- Medical and laboratory instrumentation requiring stable, precise analog voltages
Concise and targeted for typical application areas.

Package

TSSOP-14 (14-pin Thin Shrink Small Outline Package), Pb-free.

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