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AD7545AUE
+BOMIC DAC 12BIT A-OUT 20LCCC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #AD7545AUE
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データシート AD7545AUE DataSheet
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パッケージ LCC20
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在庫状況5668
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 |
| Package | Bulk,Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| NumberofD/AConverters | 1 |
| SettlingTime | 1µs |
| OutputType | Current - Unbuffered |
| DifferentialOutput | No |
| DataInterface | Parallel |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V ~ 15V |
| Voltage-SupplyDigital | 5V ~ 15V |
| INL/DNL(LSB) | ±0.5 (Max), ±1 (Max) |
| Architecture | R-2R |
| OperatingTemperature | -55°C ~ 125°C |
| Package/Case | 20-CLCC |
| SupplierDevicePackage | 20-CLCC (9x9) |
概要
Description
Equivalent
Features
1. 12-bit Resolution: Provides high-resolution output for accurate signal conversion.
2. Monotonicity: Ensures monotonic performance over the specified temperature range, preventing output errors.
3. Low Power Consumption: Operates with minimal power, making it suitable for battery-operated devices.
4. Fast Settling Time: Offers quick response time, which is critical in dynamic systems requiring quick changes in output.
5. Wide Supply Range: Compatible with a wide range of power supply voltages, adding flexibility in various design environments.
6. TTL/CMOS Compatibility: Allows for easy interfacing with digital systems using standard logic families.
7. Compact Package: Available in a small surface-mount package (such as the TSSOP), ideal for space-constrained applications.
8. High Reliability: Manufactured with robust processes to ensure reliability across industrial applications.
These features make the AD7545AUE suitable for precision instrumentation, industrial control systems, and data acquisition systems.
Pinout
1. Digital Inputs (DB0-DB11): These are the 12 digital input pins that accept the binary code, which is converted into an analog signal.
2. VREF: The reference voltage input pin determines the full-scale output voltage range of the DAC.
3. OUT1/OUT2: These are the two analog output pins used to produce the current output that represents the digital input word.
4. RFB: Feedback resistor pin used in conjunction with an external operational amplifier to convert the DAC’s current output into a voltage output.
5. VDD/VSS: Power supply pins where VDD is the positive supply voltage and VSS is usually connected to ground.
6. AGND/DGND: Analog and digital ground pins to separate analog and digital circuits thereby reducing noise interference.
7. CS: Chip Select pin, used to enable the device for data input.
8. WR: Write control pin, which is used to latch the input data into the DAC.
These pins allow the AD7545AUE to interface with microcontrollers and other digital systems, making it suitable for precision data conversion tasks.