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Name: ADS8688IDBT
Brand: Texas Instruments
SKU: ADS8688IDBT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ADS8688IDBT

Part No.:: ADS8688IDBT

Manufacturer:: Texas Instruments

Package:: 38-TFSOP (0.173, 4.40mm Width)

Datasheet:: ADS8688IDBT.pdf

Description:: IC ADC 16BIT SAR 38TSSOP

In Stock:: 2765

Quantity:: Add To Cart

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ADS8688IDBT Specifications

Packaging:
Tube
Series:
-
Product Status:
Active
Number of Bits:
16
Sampling Rate(PerSecond):
500k
Number of Inputs:
8
Input Type:
Differential, Single Ended
Data Interface:
SPI
Configuration:
PGA-MUX-S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
1.65V ~ 5.25V
Features:
PGA
Operating Temperature:
-40°C ~ 125°C

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ADS8688IDBT information

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ADS8688IDBT Typical application Circuitry

The ADS8688IDBT is a high-accuracy, high-speed, 16-bit analog-to-digital converter (ADC) crafted by Texas Instruments.

1. Functionality of ADS8688IDBT : The ADC is featured with an internal reference, a built-in sequencer, and an SPI-compatible interface. This unique blend of features positions it as an ideal choice for applications requiring high-speed, high-precision conversions.

2. Application Scenarios: The ADS8688IDBT is widely applied in areas such as industrial process control, power management, scientific instrumentation, and automated test equipment.

3. Key Parameters: The ADS8688IDBT operates from a 2.7V to 5.5V supply, offers a 16-bit resolution, and provides a maximum sample rate of 500 kSPS. It supports eight single-ended or four differential inputs.

4. Circuit Connection (example in Power Management Systems):

- Power Supply: Connect your power source to the AVDD (pin 26) and DVDD (pin 13) pins, ensuring it's within the operational range of 2.7V to 5.5V. Connect your system's ground (pin 14) and pins 27 and 14 for the ground pins.

- Analog Inputs: The ADC features eight single-ended or four differential inputs, namely AIN0 to AIN7 (pins 3-10 and 16-23). In a power management system, these can be linked to the outputs of your voltage or current sensors.

- Serial Interface: The SPI interface consists of SCLK (pin 1), DIN (pin 2), and DOUT (pin 4). The corresponding SPI pins on your microcontroller should be linked to these pins.

- Chip Select and Conversion Start: The CS (pin 12) is used to enable the device, while the CONVST pin (pin 11) initiates a new conversion. Connect these to suitable I/O pins on your microcontroller.

5. Considerations during Circuit Design: When designing a circuit using the ADS8688IDBT, key considerations include the stability of the power supply, the range of the analog input signals, compatibility of the SPI interface with your microcontroller, and the layout to ensure noise reduction and signal integrity.

The ADS8688IDBT is a highly capable ADC, delivering high speed and precise analog-to-digital conversions, making it well-suited for a variety of applications.

ADS8688IDBT FAQ

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6. What is the process for return or replacement of ADS8688IDBT?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ADS8688IDBT we delivered, we will accept the replacement or return of the ADS8688IDBT only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ADS8688IDBT.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations