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AD9850BRSZ
+BOMIC DDS 125MHZ 10BIT 28SSOP
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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 #AD9850BRSZ
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データシート AD9850BRSZ DataSheet
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パッケージ SSOP-28
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在庫状況4393
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 |
| Resolution(Bits) | 10 b |
| Masterfclk | 125 MHz |
| TuningWordWidth(Bits) | 32 b |
| Voltage-Supply | 3.3V, 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 28-SSOP (0.209, 5.30mm Width) |
概要
Description
The AD9850BRSZ includes a 10-bit digital-to-analog converter (DAC) that converts the digital signals into analog output, ensuring low phase noise and excellent spurious-free dynamic range (SFDR). It supports both serial and parallel programming interfaces for flexibility in various designs. Additionally, the built-in comparator can produce square wave outputs with adjustable duty cycles.
This chip is commonly used in communications, instrumentation, and test equipment. Its compact design, high performance, and versatility make it a popular choice for engineers and hobbyists looking to implement frequency synthesis in their projects.
Equivalent
1. AD9833 by Analog Devices
2. AD9851 by Analog Devices
3. AD9834 by Analog Devices
4. AD9951 by Analog Devices
5. LTC6904 by Analog Devices (formerly by Linear Technology)
6. Si5351 by Silicon Labs
These alternatives vary in terms of frequency range, power consumption, and other specifications, so it's important to check their datasheets for specific application needs.
Pinout
Pin Count:
- The AD9850BRSZ has 28 pins.
Key Functions:
- Frequency Synthesis: The chip generates analog output waveforms, primarily sine waves, at frequencies from 1 Hz up to about 62.5 MHz.
- Parallel and Serial Programming: It allows frequency tuning and phase shifting through both parallel and serial programming interfaces.
- 10-bit DAC: The integrated 10-bit Digital-to-Analog Converter (DAC) converts the digital frequency-tuned word into an analog signal.
- Control and Clock Signals: Key pins include inputs for control and clock signals which dictate the operation and configuration of the DDS.
- Power Supply: Requires typical supply voltages for digital and analog sections of the chip.
The AD9850 is widely used in applications requiring stable frequency generation, such as in signal generators, communication systems, and function generators.