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PGA2500IDB
The PGA2500IDB offers a gain range from 0dB to 65dB, adjustable in 1dB incrementsPGA2500IDB
The PGA2500IDB offers a gain range from 0dB to 65dB, adjustable in 1dB increments
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製造商零件號 # : PGA2500IDB
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包裝/封裝: SSOP (DB)-28
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製造商: Texas Instruments
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產品分類 : Audio Amplifiers
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PGA2500IDB 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The PGA2500IDB is a versatile and high-performance analog microphone preamplifier that boasts a slew of impressive features. With a gain range of 10dB to 65dB, this preamp allows for fine-tuning to achieve the perfect sound quality for any given application. The on-chip DC servo loop helps to minimize unwanted DC offset, ensuring a clean and accurate signal path. Additionally, the common-mode servo function enhances common-mode rejection, further improving the overall performance of the preamplifier
主要特徵
- SerVO-Based Clock Recovery Circuitry
- Integrated Phase-Locked Loop (PLL) Synthesizer
- Digital I/O for PC-MIDI and USB-MIDI Support
應用
- The PGA2500IDB is versatile
- Great for professional audio
- Precise signal conditioning
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。
| Gain range (dB) | 0dB, and 10dB to 65dB in 1dB steps | Input voltage noise (typ) (nV√Hz) | 1.2 |
| Power supply (typ) (V) | ±5 | Iq (typ) (mA) | 30 |
| Interface type | Digital SPI | Operating temperature range (°C) | -40 to 85 |
| Rating | Catalog |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is PGA2500IDB?
The PGA2500IDB is a digitally controlled programmable gain amplifier (PGA) designed by Texas Instruments. It is suitable for applications requiring variable gain amplification, such as audio processing, sensor interfaces, and instrumentation systems.
How Does PGA2500IDB Work?
The PGA2500IDB operates by digitally adjusting the gain of the amplifier to amplify the input signal with the desired level of amplification. It offers precise gain control through digital programming, allowing for flexible signal conditioning and processing. The PGA features high precision and low distortion, making it suitable for high-quality audio and measurement applications.
How Many Pins does PGA2500IDB have and What are the Functions of the Pinout Configuration?
The PGA2500IDB is housed in a 16-pin TSSOP package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AGND, DGND: Analog and digital ground pins, respectively.
- VREF: Reference voltage input pin.
- IN+, IN-: Differential input pins.
- OUT: Amplified output pin.
- SDI, SDO, SCLK, SYNC: Serial interface control pins.
- RSV, M0, M1: Mode control pins.
- RESET: Reset input pin.
What are the Pros and Cons of PGA2500IDB?
Pros:
- Programmable Gain: Allows for flexible gain settings to accommodate different signal levels.
- Digital Control: Precise digital control for accurate gain adjustment.
- Low Distortion: Provides low distortion amplification for high-quality signal processing.
- High Precision: Offers high precision amplification for accurate signal conditioning.
- Serial Interface: Supports easy integration into digital systems through a serial interface.
Cons:
- Cost: Digitally controlled PGAs like the PGA2500IDB may come at a higher cost compared to analog alternatives.
- Complexity: Requires understanding of digital programming for gain control.
- Additional Components: May need external components for specific application requirements.
Are There Any Equivalents/Alternatives to PGA2500IDB for Recommendation?
- The CS3310 from Cirrus Logic is a comparable digitally controlled PGA with similar features.
- Alternatives to the PGA2500IDB include the AD5270 from Analog Devices and the MAX5402 from Maxim Integrated.
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