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Name: AD7667ASTZ
Brand: Analog Devices Inc.
SKU: AD7667ASTZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7667ASTZ

Part No.:: AD7667ASTZ

Manufacturer:: Analog Devices Inc.

Package:: 48-LQFP

Datasheet:: AD7667ASTZ.pdf

Description:: IC ADC 16BIT SAR 48LQFP

In Stock:: 2864

Quantity:: Add To Cart

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AD7667ASTZ Specifications

Packaging:
Tray
Series:
PulSAR®
Product Status:
Active
Number of Bits:
16
Sampling Rate(PerSecond):
1M
Number of Inputs:
1
Input Type:
Pseudo-Differential
Data Interface:
SPI, Parallel, DSP
Configuration:
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:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

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AD7667ASTZ information

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AD7667ASTZ Typical application Circuitry

AD7667ASTZ

High-performance, 16-bit analog-to-digital converters (ADCs) like the AD7667ASTZ are made for accurate data conversion in applications where speed and accuracy are crucial.

Application Environments: This chip is widely used in data acquisition systems, medical instrumentation, and industrial control systems where accurate and fast analog-to-digital conversion is crucial.

Key Features: The AD7667ASTZ features include a 16-bit resolution, high sampling rate, low power consumption, and an integrated reference voltage.

Circuit Design Example: Data Acquisition System for Temperature Monitoring

In a temperature monitoring data acquisition system, the AD7667ASTZ can be used to convert the analog output of a temperature sensor into digital data for processing and analysis.

1. Connection of Power Supply: Attach a +5V power source to the AD7667ASTZ's pins 24 and 23, which correspond to AVDD and DVDD, respectively. Ground both pins 1 and 2, the AGND and DGND.

2. Analog Input from Sensor: Connect the output of the temperature sensor to the VIN+ pin (pin 3). Ground the VIN- pin (pin 4).

3. Clock Input: Provide a clock signal to the SCLK pin (pin 10) to control the sampling rate of the ADC.

4. Digital Output: The digital representation of the temperature sensor's output can be read from the D0-D15 pins (pins 11-22).

Design Considerations:

- Reference Voltage: Ensure that the reference voltage provided to the REF+ pin (pin 6) and REF- pin (pin 5) is stable and matches the desired input voltage range of the temperature sensor.

- Power Supply Decoupling: Use decoupling capacitors near the AVDD and DVDD pins to reduce power supply noise and ensure accurate ADC operation.

- Clock Stability: Provide a stable and clean clock signal to the SCLK pin to avoid introducing errors in the conversion process.

- Signal Integrity: Implement proper PCB layout techniques and shielding to minimize noise and interference in the analog input signal.

By incorporating the AD7667ASTZ into a temperature monitoring data acquisition system, one can achieve high-precision and fast analog-to-digital conversion, enabling accurate and real-time temperature monitoring in various applications.

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6. What is the process for return or replacement of AD7667ASTZ?

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 AD7667ASTZ we delivered, we will accept the replacement or return of the AD7667ASTZ 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 AD7667ASTZ.

(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