DAC7614E

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DAC7614E

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IC DAC 12BIT V-OUT 20SSOP

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Supplier Rochester Electronics, LLC,Texas Instruments
Package Bulk,Tube
ProductStatus Active
NumberofBits 12
NumberofD/AConverters 4
SettlingTime 10µs
OutputType Voltage - Buffered
DifferentialOutput No
DataInterface SPI
ReferenceType External
Voltage-SupplyAnalog ±5V
Voltage-SupplyDigital 5V
INL/DNL(LSB) ±2 (Max), ±1 (Max)
Architecture R-2R
OperatingTemperature -40°C ~ 85°C
Package/Case 20-SSOP (0.209, 5.30mm Width)
SupplierDevicePackage 20-SSOP

概要

Description

Introduction to DAC7614E:
- What it is: A 14‑bit digital‑to‑analog converter (DAC) with a serial (SPI‑like) input, part of the DAC7614E family. It converts a 14‑bit digital word into an analog output (voltage or current, depending on configuration and external circuitry).
- Interface and control: Serial data input, clock, and chip‑select; may include LDAC (for simultaneous update) and CLR/SHDN pins for reset or power‑down.
- Key characteristics: monotonic operation with low glitch energy and good linearity, suitable for precision applications. Requires an external reference and an output stage (buffer/op‑amp for voltage output or a resistor for current‑output mode).
- Typical applications: instrumentation, calibration, test equipment, process control, waveform generation.
- How to use: supply power, connect a reference, drive the serial interface with a 14‑bit word, and issue an update to produce the corresponding analog output.
Note: exact specs (voltage/current output, reference options, temperature range) vary by revision; consult the datasheet for your specific part.

Equivalent

DAC7614E is TI’s quad 12-bit DAC with SPI interface and voltage outputs. Closest cross/vendor equivalents (same quad 12-bit SPI type) include:
- Analog Devices AD5674R (quad 12-bit SPI, buffered outputs)
- Microchip MCP4924 (quad 12-bit SPI)
Note: exact pinout, reference, output range, and temp grade differ. For a precise one-to-one cross, use TI’s cross-reference tool or share your required specs.

Manufacturer

- Manufacturer: Texas Instruments (TI).
- What kind of company: An American multinational semiconductor company that designs, manufactures, and sells analog and digital integrated circuits.

Application

Typical application areas for the DAC7614E (quad precision DAC) include:
- Instrumentation and data-acquisition systems needing accurate analog voltages
- Process control and industrial automation for loop/drive signals
- Calibration, test, and measurement equipment
- Signal and waveform generation in lab/bench equipment
- Programmable bias, offset, and reference-voltage generation in embedded systems
- Sensor simulation for automotive, medical, and research devices
- Power-management and DC operating-point setting in precision analog circuits
Note: suitable for any application requiring multi-channel, high-accuracy D/A conversion.

Package

16-pin TSSOP package.

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