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ADS1220IPW
Low-power 2-kSPS four-channel analog-to-digital converter
ADS1220IPW
Low-power 2-kSPS four-channel analog-to-digital converter
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製造商零件號 # : ADS1220IPW
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包裝/封裝: TSSOP-16
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製造商: Texas Instruments
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產品分類 : Analog to Digital Converters (ADC)
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ADS1220IPW 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $4.866 | $4.87 |
| 10 | $4.239 | $42.39 |
| 30 | $3.865 | $115.95 |
| 100 | $3.489 | $348.90 |
| 500 | $3.314 | $1,657.00 |
| 1000 | $3.236 | $3,236.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The ADS1220IPW by Texas Instruments is a cutting-edge ADC that offers unparalleled precision and performance. With its 24-bit resolution and integrated PGA, this device is capable of delivering highly accurate and low-noise measurement results. Its wide input voltage range and support for multiple input configurations make it a versatile solution for a wide range of applications
主要特徵
- The ADS12XX series offers a wide range of delta-sigma ADC products
- It features high-resolution data acquisition, low power consumption, and precision timing
- A variety of programmable digital filter options are available for noise reduction
應用
- ADS1220IPW - Versatile and Accurate
- Perfect for Precision Measurements
- Ideal for Industrial Sensors
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。
| Resolution (Bits) | 24 | Sample rate (max) (ksps) | 2 |
| Number of input channels | 4 | Interface type | SPI |
| Architecture | Delta-Sigma | Input type | Differential, Single-ended |
| Multichannel configuration | Multiplexed | Rating | Catalog |
| Reference mode | External, Internal, Supply | Input voltage range (max) (V) | 2.85, 5.6 |
| Input voltage range (min) (V) | -2.85, 0 | Features | 50/60 Hz Rejection, Excitation Current Sources (iDACs), Oscillator, PGA, Temp Sensor |
| Operating temperature range (°C) | -40 to 125 | Power consumption (typ) (mW) | 1.4 |
| Analog supply (min) (V) | 2.3 | Analog supply voltage (max) (V) | 5.5 |
| Digital supply (min) (V) | 2.3 | Digital supply (max) (V) | 5.5 |
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 ADS1220IPW?
The ADS1220IPW is a precision 24-bit analog-to-digital converter (ADC) designed by Texas Instruments. It is suitable for applications requiring high-precision measurement and low-noise performance, such as industrial process control, smart transmitters, and portable instrumentation.
How Does ADS1220IPW Work?
The ADS1220IPW operates by converting analog voltage signals into digital data with high resolution and accuracy. It utilizes a delta-sigma architecture combined with a digital filter to achieve high resolution and low noise performance. The converter features a flexible input multiplexer and programmable data rates, enabling various measurement configurations.
How Many Pins does ADS1220IPW have and What are the Functions of the Pinout Configuration?
The ADS1220IPW is housed in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AGND, DGND: Analog and digital ground pins, respectively.
- AIN0, AIN1: Differential analog input pins.
- REFP, REFN: Reference voltage input pins.
- DRDY: Data ready output pin.
- MUXOUT: Multiplexer output pin.
- NSS, SCLK, DIN, DOUT: Serial interface control pins.
- RESET: Reset input pin.
What are the Pros and Cons of ADS1220IPW?
Pros:
- High Resolution: Provides 24-bit resolution for precise measurements.
- Low Noise: Achieves low noise performance, suitable for sensitive measurements.
- Flexible Input Multiplexer: Allows for versatile input signal configurations.
- Programmable Data Rates: Offers flexibility in data acquisition speed.
- Internal Voltage Reference: Includes an internal voltage reference for simplified system design.
Cons:
- Cost: High-resolution ADCs like the ADS1220IPW may have a higher cost compared to lower-resolution alternatives.
- Complexity: Requires careful consideration of noise, grounding, and layout for optimal performance.
- External Components: May require additional external components such as filters or amplifiers for specific applications.
Are There Any Equivalents/Alternatives to ADS1220IPW for Recommendation?
- The ADS1248 from Texas Instruments is a similar 24-bit ADC with added features for specific applications.
- Alternatives to the ADS1220IPW include the LTC2440 from Analog Devices and the MCP3428 from Microchip Technology.
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