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AD7989-5BRMZ

Name: AD7989-5BRMZ
Rating: 4.7 (12 reviews)

IC ADC 18BIT SAR 10MSOP

제조업체
Mfr.부분 #AD7989-5BRMZ
패키지 MSOP-10
데이터시트 AD7989-5BRMZ DataSheet
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사양

Package	Bulk,Tube
Series	PulSAR®
ProductStatus	Active
NumberofBits	18
SamplingRate(PerSecond)	500k
NumberofInputs	1
InputType	Differential
DataInterface	SPI, DSP
Configuration	S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External
Voltage-SupplyAnalog	2.375V ~ 2.625V
Voltage-SupplyDigital	2.375V ~ 2.625V
OperatingTemperature	-40°C ~ 85°C
Package/Case	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
SupplierDevicePackage	10-MSOP

개요

Description

The AD7989-5BRMZ is a 16-bit, successive approximation register (SAR) analog-to-digital converter (ADC) designed for high-speed applications. Operating at a sample rate of up to 1 MSPS, it features a low power consumption of 10 mW and a wide input voltage range, making it suitable for battery-operated devices.
The device offers differential input capability and can handle both single-ended and differential signals, enhancing its versatility in various applications. It utilizes a serial SPI interface for data output, facilitating easy integration with microcontrollers and digital signal processors.
Key features include low noise operation, a reference voltage of 2.5V, and an on-chip precision reference that simplifies circuit design. The AD7989-5BRMZ is ideal for applications in industrial automation, medical devices, and portable instrumentation, where accuracy and speed are critical. Overall, it's a robust solution for converting analog signals to digital form efficiently.

Features

The AD7989-5BRMZ is a high-performance, 18-bit, successive approximation analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. Resolution: 18 bits with a low-noise architecture.
2. Sampling Rate: Up to 1 MSPS.
3. Reference Voltage: Operates with a single 5V power supply.
4. Input Voltage Range: 0 to VREF, allowing for flexibility in signal processing.
5. Power Consumption: Low power operation, typically consuming 1.5 mW.
6. Digital Interface: SPI-compatible interface for easy integration with microcontrollers.
7. Low Total Harmonic Distortion (THD): Ensures high fidelity in signal conversion.
8. Integrated Sample-and-Hold Circuit: Facilitates high-speed sampling.
9. Temperature Range: Industrial grade, suitable for harsh environments.
These features make the AD7989-5BRMZ ideal for applications in data acquisition systems, industrial automation, and portable instrumentation.

Package

The AD7989-5BRMZ is packaged in a LFCSP (Lead Frame Chip Scale Package) with a 16-lead configuration. This compact package type is designed for low-profile applications, providing efficient thermal and electrical performance.

Pinout

The AD7989-5BRMZ is a 16-bit, 1 MSPS, successive approximation register (SAR) analog-to-digital converter (ADC) with a 5V single supply. It has a total of 16 pins.
Pin Functions:
1. VDD: Power supply (5V).
2. AGND: Analog ground.
3. DGND: Digital ground.
4. REF: Reference voltage input.
5. VIN+: Positive input for the analog signal.
6. VIN-: Negative input for the analog signal.
7. SCLK: Serial clock input for communication.
8. DIN: Data input for serial communication.
9. DOUT: Data output (serial) from the ADC.
10. CS: Chip select for activating the ADC in serial mode.
11. CONVST: Conversion start signal.
12. RDY: Ready indicator, shows when the conversion is complete.
13. SDO: Serial data output.
14. ALERT: Alert output for various conditions.
15. NC: No connect, not used.
16. PAD: Connection pad for grounding.
This device is primarily used in applications requiring high precision in data acquisition, such as industrial automation and medical instrumentation.

Manufacturer

The AD7989-5BRMZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in analog, mixed-signal, and digital signal processing technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices designs and manufactures a wide range of high-performance integrated circuits and systems for various applications, including communications, automotive, industrial, and consumer electronics. The company is known for its expertise in precision data converters, signal conditioning, and power management solutions, playing a key role in enabling advanced technologies in diverse sectors.

Application

The AD7989-5BRMZ is a 16-bit, 1 MSPS analog-to-digital converter (ADC) commonly used in applications such as industrial automation, medical imaging, instrumentation, data acquisition systems, and motor control. Its high precision and low power consumption make it suitable for portable devices and battery-powered applications. Additionally, it can be used in communication systems and sensor-based measurements.

Equivalent

The AD7989-5BRMZ is a 16-bit, 1 MSPS, SAR ADC. Equivalent products include:
1. MCP3564 - Microchip
2. LTC2375 - Analog Devices
3. ADS8320 - Texas Instruments
4. MAX11615 - Maxim Integrated
5. AD5668 - Analog Devices (for different specs)
Check specific data sheets for detailed comparisons on performance and specifications.