Datasheets
AD7730BR by:
Analog Devices Inc
Analog Devices Inc
Rochester Electronics LLC
Not Found

CMOS, 24-Bit Sigma-Delta, Bridge Transducer ADC for Load Cell Applications

Part Details for AD7730BR by Analog Devices Inc

Results Overview of AD7730BR by Analog Devices Inc

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AD7730BR Information

AD7730BR by Analog Devices Inc is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.

A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.

Price & Stock for AD7730BR

Part # Distributor Description Stock Price Buy
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 12
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Win Source Electronics Bridge Transducer ADC | IC AFE 1 CHAN 24BIT 24SOIC 2000
  • 3 $21.6972
  • 6 $17.8028
  • 9 $17.2465
  • 12 $16.6901
  • 16 $16.1338
  • 21 $14.4648
$14.4648 / $21.6972 Buy Now

Part Details for AD7730BR

AD7730BR CAD Models

AD7730BR Part Data Attributes

AD7730BR Analog Devices Inc
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AD7730BR Analog Devices Inc CMOS, 24-Bit Sigma-Delta, Bridge Transducer ADC for Load Cell Applications
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code SOIC
Package Description SOIC-24
Pin Count 24
Manufacturer Package Code RW-24
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Analog Input Voltage-Max 0.8 V
Analog Input Voltage-Min -0.8 V
Converter Type ADC, DELTA-SIGMA
JESD-30 Code R-PDSO-G24
JESD-609 Code e0
Length 15.4 mm
Linearity Error-Max (EL) 0.0018%
Moisture Sensitivity Level 3
Number of Analog In Channels 2
Number of Bits 19
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Bit Code BINARY
Output Format SERIAL
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP24,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 240
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm

Alternate Parts for AD7730BR

This table gives cross-reference parts and alternative options found for AD7730BR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AD7730BR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AD7730BRZ Analog Devices Inc $16.6056 CMOS, 24-Bit Sigma-Delta, Bridge Transducer ADC for Load Cell Applications AD7730BR vs AD7730BRZ
AD7730BRZ-REEL Analog Devices Inc $32.0235 CMOS, 24-Bit Sigma-Delta, Bridge Transducer ADC for Load Cell Applications AD7730BR vs AD7730BRZ-REEL
AD7730BRZ-REEL7 Analog Devices Inc $24.5743 CMOS, 24-Bit Sigma-Delta, Bridge Transducer ADC for Load Cell Applications AD7730BR vs AD7730BRZ-REEL7
AD7730BR-REEL Analog Devices Inc Check for Price 2-CH 19-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO24, SOIC-24 AD7730BR vs AD7730BR-REEL

AD7730BR Related Parts

AD7730BR Frequently Asked Questions (FAQ)

  • The AD7730BR is a high-precision ADC, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, decoupling capacitors should be placed close to the power pins, and the digital lines should be kept away from the analog lines.

  • The AD7730BR has an internal calibration mechanism that can be initiated through the CAL pin. The calibration process involves shorting the CAL pin to the digital ground, and then releasing it. The ADC will then perform a self-calibration sequence. Additionally, the user can also perform an external calibration by applying a known voltage to the input pins and adjusting the offset and gain registers accordingly.

  • The maximum sampling rate of the AD7730BR is 15.4 kHz. However, the actual sampling rate may be limited by the settling time of the input signal, the clock frequency, and the conversion mode. It is recommended to consult the datasheet and application notes for more information on the sampling rate and conversion modes.

  • Yes, the AD7730BR can be used with an external reference voltage. The external reference voltage should be connected to the REFIN pin, and the internal reference voltage should be disabled by setting the REFSEL bit in the Mode Register to 1. The external reference voltage should be within the specified range of 2.5 V to 5.5 V.

  • Noise and interference can be handled by using proper shielding, grounding, and filtering techniques. The AD7730BR has a high-impedance analog input, which makes it susceptible to noise and interference. It is recommended to use a low-pass filter or a band-pass filter to filter out the noise and interference. Additionally, the ADC can be operated in a differential mode to reduce the effects of common-mode noise.