Analog Devices Inc. AD7689BCPZRL7
| Parameters | |
|---|---|
| Series | PulSAR® |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 20-WFQFN Exposed Pad, CSP |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Configuration | MUX-S/H-ADC |
| Supplier Device Package | 20-LFCSP (4x4) |
| Number of Inputs | 8 |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Data Interface | SPI, DSP |
| Sampling Rate (Per Second) | 250k |
| Voltage - Supply, Analog | 2.3V ~ 5.5V |
| Voltage - Supply, Digital | 2.3V ~ 5.5V |
| Ratio - S/H:ADC | 1:1 |
| Features | Temperature Sensor |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | AD7689 |
| REACH Status | REACH Unaffected |
| Standard Package | 1,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The AD7689BCPZRL7 is an 8-channel, 16-bit analog-to-digital converter manufactured by Analog Devices Inc. The AD7689BCPZRL7 has a 16-bit resolution, which can
convert analog signals to digital signals and represent them with high accuracy, able to distinguish small analog signal changes. With eight channels, multiple signal
sources can be sampled simultaneously, and analog signals can be sampled 250,000 times per second. Differential, pseudo-differential and single-ended input are
supported. The successive approximation (SAR) architecture is suitable for a variety of data acquisition applications. It has a temperature sensor that can monitor the
temperature of the chip in real time, which is very important for some temperature sensitive application scenarios, such as industrial automation control in high or low
temperature environments. Differential, pseudo-differential and single-ended input are supported. Known for its high accuracy, low power consumption and stable
performance, the chip is suitable for a variety of applications requiring accurate data acquisition, such as multi-channel system monitoring, battery-powered devices,
medical instruments, mobile communication devices, and more.
AD7689BCPZRL7 Features:
- High accuracy: The AD7689BCPZRL7 has a 16-bit resolution and can provide a linear error of ±0.5 LSB to ensure the accuracy of data acquisition.
Low power design: Only 3.5mW of power under typical operating conditions, suitable for battery-powered portable devices.
- High stability: internal integrated reference voltage source, no external reference voltage, to ensure the stability and reliability of the device.
- Low noise: SAR conversion architecture is adopted to effectively suppress the influence of noise and improve the signal to noise ratio.
- Multiple interface modes: Supports multiple communication interfaces such as SPI, MICROWIRE, QSPI and DSP.
- Various package types: provides 20-pin 4 mm x 4 mm LFCSP package and 20-pin 2.4 mm x 2.4 mm WLCSP package to meet the requirements of different application
scenarios.
AD7689BCPZRL7 Application:
The AD7689BCPZRL7 has a wide range of applications, including but not limited to:
- Multi-channel system monitoring: Suitable for systems that require simultaneous monitoring of multiple parameters.
Battery powered devices: Low power consumption makes them suitable for battery-powered portable devices.
- Medical devices: such as ECG/EKG monitoring devices, which require high accuracy and stability.
- Mobile communications: GPS devices, for example, require accurate data acquisition.
- Power line monitoring ** : Monitor the status of power lines to ensure safety and efficiency.
- Data acquisition: in various data acquisition systems, such as seismic data acquisition systems.
- Instrumentation: instruments for high precision measurement.
- Process control: In the process of industrial automation, precise control of process parameters.
AD7689BCPZRL7 is widely used in data acquisition and signal processing systems in industrial automation, instrumentation, medical equipment, communication systems
and other fields. For example, in the industrial automation control system, it can be used to collect the signal of the sensor, such as temperature, pressure, flow, etc., to
convert the analog signal into a digital signal for processing and control; In medical devices, it can be used to collect physiological signals, such as electrocardiogram,
blood pressure, etc., to provide data support for medical diagnosis.
