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MAX5438EUB+T
+BOMIC DGT POT 100KOHM 128TAP 10UMAX
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX5438EUB+T
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在庫状況7374
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 | Analog Devices Inc./Maxim Integrated |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Taper | Linear |
| Configuration | Potentiometer |
| NumberofCircuits | 1 |
| NumberofTaps | 128 |
| Resistance(Ohms) | 100k |
| Interface | SPI |
| MemoryType | Volatile |
| Voltage-Supply | 10V ~ 30V, ±5V ~ 15V |
| Tolerance | ±25% |
| TemperatureCoefficient(Typ) | 35ppm/°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 10-uMAX/uSOP |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
| OperatingTemperature | -40°C ~ 85°C |
概要
Description
Key points:
- Purpose: bench-test and characterize the MAX5438 in a development setup.
- Interface: typically SPI-compatible serial control to load data and control DAC settings.
- Hardware on board: DAC, reference options, buffers/driver circuitry, power supplies, and measurement/test points.
- Software: often includes a GUI or demo software to drive the DAC, plus documentation.
- Applications: signal generation, data acquisition systems, and prototype development.
Usage basics:
- Install the provided software, connect power (and any USB/PC interface as documented), and load data words to set the output.
- Measure Vout, verify accuracy, linearity, settling, and noise as part of your design validation.
For exact features, pinouts, and setup, consult the MAX5438EUB+T datasheet and user guide on Analog Devices/Maxim’s website.
Features
- 8-channel, 12‑bit, buffered voltage-output DAC
- SPI-compatible serial interface (CS, SCLK, SDI/SDO) with parallel update options
- Single-supply operation: 2.7V to 5.5V
- Output range selectable via external VREF (0 to VREF); rail-to-rail outputs
- Simultaneous (glitch-free) update capability (LDAC-style) and per-channel/update control
- Per-channel power-down with device-wide power-down options
- Low-noise, fast settling suitable for dynamic control
- RoHS-compliant lead-free package; Tape-and-Reel option (+T)
- Packaging: typically 16-pin small-outline/TSSOP (variant-specific)
- Extended operating temperature option (as indicated by EUB) for industrial use
Note: Exact figures (settling time, supply ranges, reference options) are in the specific datasheet; this summary reflects typical MAX5438 family features.
Pinout
Function: An 8-channel, 12-bit voltage-output digital-to-analog converter (DAC) with a serial interface (I2C-compatible) that provides eight programmable analog outputs (VOUT0–VOUT7) using a common reference.
Manufacturer
- Company type: An American semiconductor company that designs and manufactures analog and mixed-signal integrated circuits for electronics.
Application
- Programmable gain and attenuation in audio, RF, and instrumentation front-ends
- Precision voltage divider networks for ADC/DAC references and calibration (offset/gain trimming)
- Programmable RC/frequency-select networks and filter tuning in analog paths
- Adjustable feedback networks and attenuators in op-amp circuits
- Calibration and trim loops in automotive and industrial sensing and test equipment
In short, any application needing repeatable, electrically adjustable resistance for gain control, attenuation, or reference/divider functions.