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ADS8698IDBT
Analog to Digital Converters - ADC 18-Bit 500kSPS 8-Channel SAR ADC With Bipolar Inputs Off 5V Supply 38-TSSOP -40 to 125
ADS8698IDBT
Analog to Digital Converters - ADC 18-Bit 500kSPS 8-Channel SAR ADC With Bipolar Inputs Off 5V Supply 38-TSSOP -40 to 125
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Manufacturer Part # : ADS8698IDBT
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Package/Case: TSSOP-38
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Brand: Texas Instruments
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Product Categories : Analog to Digital Converters (ADC)
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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ADS8698IDBT DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Operating on a single 5-V analog supply, the ADS8694 and ADS8698 strike a balance between power efficiency and performance, making them suitable for a wide range of applications. The devices' 4.096-V reference voltage with low temperature drift ensures stability and accuracy in measurements, even in challenging environmental conditions. With a digital supply voltage range of 1.65 V to 5.25 V, the devices support seamless interfacing with various host controllers, enhancing their versatility and compatibility across different platforms
Key Features
- Low Drift Analog-to-Digital Conversion
- High Resolution Analog Input
- Flexible Alarm Thresholds
- Data Sampling Rate Flexibility
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Resolution (Bits) | 18 | Sample rate (max) (ksps) | 500 |
| Number of input channels | 8 | Interface type | SPI |
| Architecture | SAR | Input type | Single-ended |
| Multichannel configuration | Multiplexed | Rating | Catalog |
| Reference mode | Internal | Input voltage range (max) (V) | 10.24 |
| Input voltage range (min) (V) | -10.24 | Features | Daisy-Chainable, Oscillator, Over-Voltage Protection, PGA |
| Operating temperature range (°C) | -40 to 125 | Power consumption (typ) (mW) | 65 |
| Analog supply (min) (V) | 4.75 | Analog supply voltage (max) (V) | 5.25 |
| SNR (dB) | 93.5 | Digital supply (min) (V) | 1.65 |
| Digital supply (max) (V) | 5.25 |
FAQs
What is ADS8698IDBT?
The ADS8698IDBT is a high-performance, 18-bit analog-to-digital converter (ADC) developed by Texas Instruments. It is designed for applications requiring precise and high-resolution data acquisition, such as industrial automation, medical imaging, and scientific instrumentation.
How Does ADS8698IDBT Work?
The ADS8698IDBT functions by converting analog input signals into digital data with exceptional accuracy and resolution. It utilizes a delta-sigma architecture combined with a multi-stage digital filter to achieve high resolution and low noise performance. The ADC features a wide input voltage range and various programmable options for flexible use in different measurement scenarios.
How Many Pins does ADS8698IDBT have and What are the Functions of the Pinout Configuration?
The ADS8698IDBT comes 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.
- REFP, REFN: Reference voltage input pins.
- AIN0-7: Analog input channels.
- CLK, DOUT, DIN, SCLK: Serial interface control pins.
- DRDY: Data ready output pin.
- RESET, SYNC, PWDN: Control and power-down pins.
What are the Pros and Cons of ADS8698IDBT?
Pros:
- High Resolution: Offers 18-bit resolution for precise data acquisition.
- Low Noise: Provides excellent signal-to-noise ratio for accurate measurements.
- Wide Input Range: Accommodates a wide input voltage range for versatile applications.
- Programmable Features: Includes programmable options for gain, sampling rate, and power management.
- Serial Interface: Supports a serial interface for easy connectivity with microcontrollers and processors.
Cons:
- Complexity: Requires careful attention to layout and noise considerations for optimal performance.
- Cost: High-resolution ADCs like the ADS8698IDBT may come at a higher price point.
- External Components: May necessitate additional external components for specific application requirements.
Are There Any Equivalents/Alternatives to ADS8698IDBT for Recommendation?
- The ADS8881 from Texas Instruments is a comparable 18-bit ADC with similar features.
- Alternatives to the ADS8698IDBT include the LTC2400 from Analog Devices and the MCP3421 from Microchip Technology.
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