This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Orders Over

$5000
Get a $50 Discount!

ADI AD7740YRMZ

Low-Cost Frequency-to-Voltage ADC

ISO14001 ISO9001 DUNS

Brands: Analog Devices

Mfr.Part #: AD7740YRMZ

Datasheet: AD7740YRMZ Datasheet (PDF)

Package/Case: RM-8

RoHS Status:

Stock Condition: 9,577 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for AD7740YRMZ or email to us: Email: [email protected], we will contact you within 12 hours.

AD7740YRMZ General Description

The AD7740YRMZ is a high-precision, low-power capacitance-to-digital converter (CDC) produced by Analog Devices. It operates with a single 2.7 V to 5.5 V power supply, making it suitable for portable and battery-powered applications. The device features a 24-bit sigma-delta converter, providing excellent resolution for capacitance measurements.With its integrated temperature sensor and programmable excitation frequency, the AD7740YRMZ offers flexibility in various sensing applications, including proximity sensing, liquid level sensing, and capacitive touch sensing. Its digital interface allows easy integration with microcontrollers and other digital systems, simplifying system design and development.The device is housed in a small 16-lead, 4 mm × 4 mm LFCSP package, making it space-efficient for compact designs. Its low power consumption, combined with its high accuracy and resolution, makes it suitable for a wide range of precision measurement applications, from industrial automation to consumer electronics

Features

  • Capacitance measurement range up to 17pF
  • Integrated temperature sensor
  • 24-bit resolution
  • I2C interface
  • Low power consumption: 400μA (typ)
  • Programmable digital filter
  • Application

  • The AD7740YRMZ is commonly used in capacitive sensing applications
  • Its primary application areas include proximity sensing, liquid level detection, and touch-sensitive interfaces
  • Additionally, it finds use in industrial automation, consumer electronics, and automotive systems for precise measurement and control of capacitive sensors
  • Specifications

    Parameter Value Parameter Value
    Product Category Voltage to Frequency & Frequency to Voltage RoHS Details
    Series AD7740 Product Voltage to Frequency Converters
    Full Scale Frequency 500 kHz INL - Integral Nonlinearity +/- 0.012 % FSR
    Supply Voltage - Max 5.25 V Supply Voltage - Min 3 V
    Supply Type Single Minimum Operating Temperature - 40 C
    Maximum Operating Temperature + 105 C Mounting Style SMD/SMT
    Package / Case MSOP-8 Brand Analog Devices
    Height 0.85 mm Length 3 mm
    Operating Supply Voltage 3.3 V, 5 V Product Type Voltage to Frequency & Frequency to Voltage
    Factory Pack Quantity 50 Subcategory Data Converter ICs
    Width 3 mm

    Shipping

    Shipping Type Ship Fee Lead Time
    DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
    Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
    UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
    TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
    EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
    REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

    Processing Time:Shipping fee depend on different zone and country.

    Payment

    Terms of payment Hand Fee
    Wire Transfer Wire Transfer charge US$30.00 banking fee.
    Paypal Paypal charge 4.0% service fee.
    Credit Card Credit Card charge 3.5% service fee.
    Western Union Western Union charge US.00 banking fee.
    Money Gram Money Gram charge US$0.00 banking fee.

    Guarantees

    1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

    2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

    Packing

    • Product

      Step1 :Product

    • Vacuum packaging

      Step2 :Vacuum packaging

    • Anti-static bag

      Step3 :Anti-static bag

    • Individual packaging

      Step4 :Individual packaging

    • Packaging boxes

      Step5 :Packaging boxes

    • bar-code shipping tag

      Step6 :bar-code shipping tag

    All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

    Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

    We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

    After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

    • ESD
    • ESD

    We provide high quality products, thoughtful service and after sale guarantee

    • Product

      We have rich products, can meet your various needs.

    • quantity

      Minimum order quantity starts from 1pcs.

    • shipping

      Lowest international shipping fee starts from $0.00

    • guarantee

      365 days quality guarantee for all products

    Ratings and Reviews

    Ratings
    Please rate the product !
    Please enter a comment

    Please submit comments after logging into your account.

    Submit

    Recommend

    • LTC7149EUFD#PBF

      LTC7149EUFD#PBF

      Analog Devices, Inc

      Buck Switching Regulator IC Negative Adjustable 0V...

    • LTC1871EMS#PBF

      LTC1871EMS#PBF

      LT

      Switching Controllers Wide Input Range, No RSENSE ...

    • LT3757IMSE#PBF

      LT3757IMSE#PBF

      Analog Devices, Inc

      Switching Controllers Boost, Fly, SEPIC & Inv Cntr

    • LT3479EFE#PBF

      LT3479EFE#PBF

      Analog Devices, Inc

      Boost Switching Regulator IC Positive or Negative ...

    • LT3482IUD#PBF

      LT3482IUD#PBF

      Analog Devices, Inc

      Switching Voltage Regulators 90V Boost DC/DC Conv ...

    • LT8361EMSE#PBF

      LT8361EMSE#PBF

      Analog Devices, Inc

      Boost, SEPIC Switching Regulator IC Positive Adjus...