AD7780 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

AD7780
Manufacturer

ADI
ChipWorker Part#

CW543140641
RoHS

Lead free / RoHS Compliant
Description

24Bit Pin-Programmable Low Power ADC
Documentation

Datasheet

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AD7780 Specifications

Attribute	Attribute Value

Part Number	AD7780
Manufacturer	ADI
ChipWorker Part#	CW543140641
Documentation	Datasheet
	expand all
RoHS	RoHS Compliant

Product Description

GENERAL DESCRIPTION
The AD7780 is a complete low power front-end solution for bridge sensor products, including weigh scales, strain gages, and pressure sensors. It contains a precision, low power, 24-bit sigma delta (Σ-Δ) ADC; an on-chip, low noise programmable gain amplifier (PGA); and an on-chip oscillator.
FEATURES
Pin-programmable filter response Update rate: 10 Hz or 16.7 Hz
Pin-programmable in-amp gain
Pin-programmable power-down and reset
Status function
Internal clock oscillator
Internal bridge power-down switch
Current
115 μA typical (gain = 1)
330 μA typical (gain = 128)
Simultaneous 50 Hz/60 Hz rejection
Power supply: 2.7 V to 5.25 V
−40°C to +105°C temperature range
Independent interface power supply
Packages
14-lead, narrow body SOIC
16-lead TSSOP
2-wire serial interface (read-only device)
SPI compatible
Schmitt trigger on SCLK
APPLICATIONS
Weigh scales
Pressure measurement
Industrial process control
Portable instrumentation

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Delivery

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EMS

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Chipworker Certification

Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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