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DAC7554IDGSR
Digital to Analog Converters - DAC Low-Power Low-Glitch 12-Bit DACDAC7554IDGSR
Digital to Analog Converters - DAC Low-Power Low-Glitch 12-Bit DAC
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製造商零件號 # : DAC7554IDGSR
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包裝/封裝: VSSOP-10
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製造商: Texas Instruments
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產品分類 : Digital to Analog Converters (DAC)
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DAC7554IDGSR 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $8.257 | $8.26 |
| 10 | $7.278 | $72.78 |
| 30 | $6.680 | $200.40 |
| 100 | $6.179 | $617.90 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The DAC7554IDGSR is a high-performance quad-channel voltage-output DAC designed for precision applications. With exceptional linearity and monotonicity, this DAC minimizes undesirable transients such as code-to-code glitches and channel-to-channel crosstalk. Operating from a single 2.7-V to 5.5-V supply, the DAC7554 offers rail-to-rail output amplifiers that can drive a 2-k, 200-pF load with a settling time of 5 µs. The output range is easily adjustable using an external voltage reference, providing flexibility in various applications
主要特徵
- Smart Energy Monitoring Systems
- Servo Motor Control Applications
- Data Acquisition and Control
- Electronic Instrumentation and Controls
- Programmable Logic Controllers
- I/O Expansion Modules
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Resolution (Bits) | 12 | Number of DAC channels | 4 |
| Interface type | SPI | Output type | Buffered Voltage |
| Settling time (µs) | 5 | Reference type | Ext |
| Architecture | String | Rating | Catalog |
| Output range (max) (mA/V) | 5.5 | Output range (min) (mA/V) | 0 |
| Sample/update rate (Msps) | 0.2 | Power consumption (typ) (mW) | 3.5 |
| Operating temperature range (°C) | -40 to 105 |
常見問題解答
What is DAC7554IDGSR?
The DAC7554IDGSR is a quad, 12-bit digital-to-analog converter (DAC) designed by Texas Instruments. It is ideal for applications requiring multiple channels of precise analog voltage output, such as industrial automation, test and measurement equipment, and audio systems.
How Does DAC7554IDGSR Work?
The DAC7554IDGSR works by converting digital input data into analog voltage outputs with 12-bit resolution across four independent channels. It utilizes internal precision references and output amplifiers to ensure accurate and stable analog outputs. The device features a serial interface for easy integration into digital control systems.
How Many Pins does DAC7554IDGSR have and What are the Functions of the Pinout Configuration?
The DAC7554IDGSR is housed in a 10-lead VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VDD, VSS: Power supply pins.
- AOUTx: Analog voltage output pins for each channel (x denotes the channel number).
- SDIx: Serial data input pins for each channel.
- SCLK: Serial clock input for synchronization.
- SYNC: Synchronization input for simultaneous update of all channels.
- RESET: Reset input for device initialization.
What are the Pros and Cons of DAC7554IDGSR?
Pros:
- Quad Channel: Offers four independent DAC channels in a single package for multi-channel applications.
- High Resolution: Provides 12-bit resolution for precise analog output voltage generation.
- Serial Interface: Supports a simple serial interface for digital control and data transfer.
- Internal References: Includes internal voltage references for accurate and stable analog output.
- Small Package: The VSSOP package is space-efficient, suitable for compact designs.
Cons:
- Cost: Quad-channel DACs like the DAC7554IDGSR may have a higher cost compared to single-channel alternatives.
- External Components: May require external op-amps or filters for specific output voltage ranges and filtering requirements.
Are There Any Equivalents/Alternatives to DAC7554IDGSR for Recommendation?
- The MAX5724 from Maxim Integrated is a similar quad-channel 12-bit DAC with independent reference inputs.
- Alternatives to the DAC7554IDGSR include the LTC2644 from Linear Technology and the AD5624R from Analog Devices.
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