DAC714HB-1 - 16-Bit Serial DAC | Texas Instruments
料号： DAC714HB-1 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DAC714HB-1 概述
A DAC is a data conversion IC that translates a digital code into an analog voltage or current. In the signal-chain hierarchy, a DAC sits between digital control or processing circuitry and analog output circuitry. The DAC714 combines a monolithic converter, +10 V temperature-compensated reference, current-to-voltage amplifier, high-speed synchronous serial interface, and serial output for cascading multiple converters.
The serial interface reduces the number of parallel data lines needed to communicate with a controller, while the internal reference helps simplify analog-output designs. Its 16-bit resolution supports fine-grained control and measurement applications. The asynchronous clear function immediately sets the output to midscale, providing a defined state during reset or system initialization. The low-noise specification is important when the converter output feeds sensitive analog signal chains.
Typical uses include industrial control, instrumentation, test and measurement, programmable analog sources, data-acquisition systems, and laboratory equipment. The serial output feature can support multi-channel architectures when several converters must operate from one controller. The output should be interpreted only after checking the manufacturer datasheet for voltage ranges, reference accuracy, settling time, digital timing, and package details.
Designers should review the complete DAC714 datasheet for supply requirements, pin functions, serial timing, reset behavior, output loading, and recommended decoupling. Pay particular attention to the distinction between the DAC714HB-1 ordering suffix and other DAC714 variants before approving a replacement or layout change. The verified distributor result confirms a 16-CDIP package and identifies the part as a 16-bit digital-to-analog converter, but several detailed electrical values require manufacturer verification.
This page combines verified distributor and manufacturer resources with explicit data gaps, practical integration guidance, and a structured comparison framework. It is designed to support engineering selection rather than imply that unspecified parameters, pricing, lifecycle status, or drop-in alternatives have been confirmed.
直接替换替代料： DAC714HB-1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
DAC714HB
✅ 直接替换📋 参考替代料（不在目录中）
DAC714HL
✅ 直接替换📋 参考替代料（不在目录中）
DAC714HB-1 最大额定值与电气特性
| 分辨率 | 16 bit |
| Converter Type | Digital-to-analog converter |
| 接口类型 | Serial data interface |
| 输出类型 | Voltage output |
| Integral Linearity | ±1 LSB |
| Monotonicity | 16-bit monotonic over temperature |
| Internal Reference | Precision internal +10 V temperature-compensated reference |
| 封装 | 16-CDIP |
| Serial Output | Available for cascading multiple converters |
| Asynchronous Clear | Immediately sets output voltage to midscale |
| Architecture | Monolithic DAC with current-to-voltage amplifier |
DAC714HB-1 16-cdip 引脚配置指南
DAC714HB-1（16-cdip 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： DAC714HB-1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DAC714HB-1 适用于 6 应用s: Precision Test and Measurement, Industrial Process Control, Programmable Analog Source, Data-Acquisition Systems, Instrumentation and Calibration, Laboratory Signal Generation.
Precision Test and Measurement
The DAC714HB-1 fits programmable laboratory and test instruments that require a 16-bit digital command translated into a controlled analog voltage. Its verified ±1 LSB integral-linearity figure, 16-bit monotonicity over temperature, precision internal reference, and low-noise specification including 120 nV/√Hz support accurate stimulus generation. The serial interface simplifies connection to a controller, while the asynchronous clear function returns the output to midscale during reset. Before release, verify the target output range, settling time, output impedance, reference accuracy, and temperature limits in the complete DAC714 datasheet, since these values were not included in the verified data.
推荐
Industrial Process Control
DAC714HB-1 can provide a programmable analog command for industrial actuators, control loops, or process-signal conditioning when the system needs 16-bit resolution and a serial control interface. The internal reference reduces the need for a separate precision reference, and the midscale-clear behavior provides a predictable output during initialization or fault handling. An industrial design must still verify supply tolerance, operating temperature, transient immunity, output load capability, reliability qualification, and isolation requirements. Those details were not provided in the verified web data and must be established from the official manufacturer documentation before deployment.
推荐
Programmable Analog Source
The DAC714HB-1 is suitable as the output element of a programmable analog source because it combines a 16-bit converter, serial data interface, internal reference, and voltage output in one device. A controller can send digital codes to set the analog level without requiring a separate external reference or parallel data bus. The serial output and clear function also help architect multi-channel or deterministic startup systems. Engineers should confirm settling behavior, output range, allowable load, glitch specifications, and decoupling requirements from the manufacturer datasheet before defining bandwidth or accuracy targets.
推荐
Data-Acquisition Systems
In a data-acquisition system, DAC714HB-1 can generate calibrated test stimuli, excitation signals, or reference levels for downstream analog measurement chains. Its documented 16-bit resolution and ±1 LSB integral linearity help define the converter's nominal digital-to-analog precision, while the internal reference supports a self-contained output scale. The serial interface reduces controller pin count compared with a parallel DAC, which is useful in multichannel systems. Confirm the missing supply, output, settling, noise-bandwidth, and temperature specifications, and validate the complete measurement loop rather than relying on nominal resolution alone.
推荐
Instrumentation and Calibration
The DAC714HB-1 can be used to produce adjustable calibration or offset voltages for instrumentation electronics, provided the system can meet the converter's unverified supply and output specifications. The precision internal reference is useful for establishing a repeatable analog scale, and the asynchronous clear function helps establish midscale during reset. For calibration accuracy, evaluate reference tolerance, temperature drift, linearity, noise, settling, and output load together. The verified results do not provide those numerical limits, so final error budgets must use the official DAC714 datasheet and measured board performance.
推荐
Laboratory Signal Generation
DAC714HB-1 is a reasonable candidate for laboratory signal-generation front ends that need digitally selected output levels with 16-bit command resolution. The serial interface supports compact controller hardware, while the internal reference and voltage-output architecture simplify analog-source implementation. The asynchronous clear feature is valuable when a bench system requires a defined midscale output during reset. Before selecting bandwidth or amplitude, confirm settling time, output range, noise integration conditions, reference accuracy, and load drive from the complete manufacturer documentation. These parameters were not present in the supplied search results.
推荐
推荐产品汇总
工程参考数据： DAC714HB-1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DAC714HB | DAC714HL | DAC714U/1KG4 |
|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
关键差异点
- Integrated precision reference （对比 DAC714U/1KG4)
- Midscale asynchronous clear function （对比 DAC714HB)
- Serial cascading capability （对比 DAC714HL)
设计说明
Confirm the DAC714HB-1 supply-voltage range, recommended decoupling, and digital-interface levels in the official manufacturer datasheet before laying out the PCB. The supplied verified data confirms an internal reference, voltage output, and serial interface, but does not provide the supply limits. Place required input and output capacitors close to the relevant pins, maintain the recommended ground return, and avoid routing digital clock or serial-data traces beneath sensitive analog output paths.
Treat the serial clock and data lines as a matched digital interface, even though the DAC output is analog. Keep the controller, reference-return, and analog-output paths physically distinct, use short traces where possible, and terminate or control impedance according to the complete DAC714 timing and board-level requirements. The provided data does not specify serial frequency, timing margins, or output impedance, so these values must be obtained from the manufacturer datasheet before selecting trace geometry.
Do not assume that the -1 ordering suffix is interchangeable with every DAC714 variant without checking the exact package and ordering table. The supplied cross-reference results describe related DAC714 parts, while one listed comparison uses 16-SOIC rather than the target 16-CDIP package. Verify pin names, supply, reference, output range, clear polarity, and lifecycle status before substituting a component or releasing a replacement PCB.
The provided data does not specify power dissipation, thermal resistance, maximum supply voltage, or operating-temperature limits for DAC714HB-1. Therefore no thermal estimate is asserted. During design review, calculate dissipation from the actual supply and output operating condition, then use the manufacturer package thermal data to assess junction temperature. Validate the result over the maximum expected ambient temperature and include analog-output loading in the system thermal budget.
合规信息
The supplied verified results identify the manufacturer and device function but do not provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Compliance status must be confirmed from the current Texas Instruments product documentation and applicable sourcing records.
