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DAC904E
+BOMDAC904 14-BIT 165-MSPS DIGITAL-T
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メーカーバーブラウン
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メーカー品番 #DAC904E
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データシート DAC904E DataSheet
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在庫状況5174
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 |
| Series | SpeedPlus™ |
| PartStatus | Active |
| NumberofBits | 14 |
| NumberofD/AConverters | 1 |
| SettlingTime | 30ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | Yes |
| DataInterface | Parallel |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 2.7V ~ 5.5V |
| Voltage-Supply,Digital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±3, ±2.5 |
| Architecture | Current Source |
| OperatingTemperature | -40°C ~ 85°C |
| Package | 28-TSSOP (0.173", 4.40mm Width) |
| SupplierDevicePackage | 28-TSSOP |
| MountingType | Surface Mount |
| Packaging | Bulk |
概要
Description
### Key Features:
- Resolution: 12-bit
- Speed: 165 MSPS (Mega Samples Per Second)
- Output: Current-sourcing (2–20 mA), requires external op-amp for voltage output
- Interface: Parallel CMOS/TTL-compatible
- Power Supply: Single +5V or dual ±5V operation
- Low Glitch: 3 pV-s for clean signal transitions
### Applications:
- Direct digital synthesis (DDS)
- High-speed instrumentation
- Video and radar systems
### Advantages:
- High linearity (INL: ±0.5 LSB)
- Low power consumption (~170 mW)
- Compact 28-pin SOIC package
The DAC904E is ideal for systems requiring fast, accurate analog output with minimal distortion. For voltage output, pair it with a high-speed op-amp like the THS3001.
Equivalent
- AD9765 (14-bit, 125 MSPS, Analog Devices)
- AD9754 (14-bit, 210 MSPS, Analog Devices)
- MAX5891 (14-bit, 500 MSPS, Maxim Integrated)
- LTC1668 (14-bit, 160 MSPS, Linear Technology)
These alternatives offer comparable performance in resolution and speed. Check datasheets for exact compatibility.
Features
- Resolution: 12-bit
- Speed: 165 MSPS (Mega Samples Per Second) update rate
- Output: Current-source (2–20 mA range), supports differential or single-ended
- Interface: Parallel, 12-bit CMOS/TTL-compatible
- Power Supply: Single +5V or dual ±5V operation
- DNL: ±0.5 LSB (typical) for high linearity
- Power Dissipation: 170 mW (typical) at +5V
- Package: 28-pin SOIC or TSSOP
- Applications: Communications, waveform generation, video, and test equipment
Its high speed and low glitch make it suitable for demanding signal-processing tasks.
Pinout
- Digital Inputs (14 pins): Accepts 14-bit parallel data (D0–D13).
- Analog Outputs (2 pins): Differential current outputs (IOUT1, IOUT2) for flexible signal conditioning.
- Reference Input (1 pin): External reference voltage (VREF) sets full-scale output.
- Control Pins:
- CLK (1 pin): Clock input for synchronous operation.
- PD (1 pin): Power-down mode control.
- Power/Ground (6 pins): Dual ±5V supplies (AVDD, DVDD) and ground pins.
The DAC904E is optimized for high-speed applications (up to 165 MSPS) with low glitch and low power consumption.
Application
1. Communications – Baseband signal generation in wireless systems.
2. Test & Measurement – Arbitrary waveform generation and signal synthesis.
3. Video & Imaging – High-resolution display systems and video signal processing.
4. Radar & Defense – Fast waveform generation in radar and electronic warfare.
5. Industrial Automation – High-speed control systems and process instrumentation.
Its 165 MSPS update rate and low glitch energy make it ideal for dynamic, high-performance systems.