ADS8689IPW

High-performance analog-to-digital conversion with 1 channel and 16-bit accuracy
3,050 有效庫存

ADS8689IPW

有效庫存3,050

High-performance analog-to-digital conversion with 1 channel and 16-bit accuracy

  • 製造商零件號 # : ADS8689IPW

  • 包裝/封裝: TSSOP-16

  • 製造商: Texas Instruments

  • 產品分類 : Analog to Digital Converters (ADC)

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ADS8689IPW 數據表
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詳細說明

Analog to Digital Converters - ADC 16-Bit, 100-kSPS, 1-Ch SAR ADC with programmable (+/-12/+/-10/+/-6/+/-5/+/-2.5V) input ranges on +5V supply 16-TSSOP -40 to 125

主要特徵

  • This product is suitable for precision measurement applications
  • The ADS8689IPW features low distortion and high linearity performance
  • It operates from a single 5V supply with a wide input voltage range
  • The ADC offers excellent noise performance and precise conversion
  • This is the feature of product ADS8689IPW, a precision analog-to-digital converter
  • The device features a low-power design for energy efficiency

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) 16 Sample rate (max) (ksps) 100
Number of input channels 1 Interface type Enhanced SPI, SPI
Architecture SAR Input type Single-ended
Rating Catalog Reference mode External, Internal
Input voltage range (max) (V) 12.288 Input voltage range (min) (V) -12.288
Features Oscillator, Over-Voltage Protection, PGA Operating temperature range (°C) -40 to 125
Power consumption (typ) (mW) 21 Analog supply (min) (V) 4.75
Analog supply voltage (max) (V) 5.25 SNR (dB) 92
Digital supply (min) (V) 1.65 Digital supply (max) (V) 5.25

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。

初步規格 ADS8689IPW PDF 下載

常見問題解答

What is ADS8689IPW?

The ADS8689IPW is a precision, 16-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications requiring high-resolution, high-accuracy analog-to-digital conversion, such as industrial automation, communications, and medical instrumentation.

How Does ADS8689IPW Work?

The ADS8689IPW operates by converting analog input signals into digital data with 16-bit resolution and high accuracy. It employs a successive approximation register (SAR) architecture to achieve fast conversion times and low power consumption. The ADC features an on-chip PGA for gain adjustments and a flexible serial interface for data communication.

How Many Pins does ADS8689IPW have and What are the Functions of the Pinout Configuration?

The ADS8689IPW comes in a 28-pin TSSOP package. The pinout configuration includes:

  • VDD, AGND, DGND: Power supply and ground pins.
  • AIN0 to AIN7: Analog input channels.
  • REFP, REFN: Reference input pins.
  • D0 to D15: Digital output data pins.
  • CS, SCLK, SDI, SDO, CONVST: Serial interface control pins.
  • DRDY: Data ready output pin.

What are the Pros and Cons of ADS8689IPW?

Pros:

  • High Resolution: Offers 16-bit resolution for precise measurements.
  • Fast Conversion: Utilizes SAR architecture for rapid conversion times.
  • Low Power Consumption: Operates with low power for energy-efficient designs.
  • On-Chip PGA: Integrated programmable gain amplifier for signal conditioning.
  • Flexible Interface: Supports a serial interface for easy communication with microcontrollers.

Cons:

  • Complexity: Requires careful consideration of noise, layout, and timing for optimal performance.
  • External Components: May need additional components for specific applications or filtering requirements.
  • Cost: Higher resolution ADCs like the ADS8689IPW may come at a premium price.

Are There Any Equivalents/Alternatives to ADS8689IPW for Recommendation?

  • The ADS8860 from Texas Instruments is a 16-bit ADC with similar features and performance.
  • Alternatives to the ADS8689IPW include the LTC1867 from Analog Devices and the MAX11100 from Maxim Integrated.

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