Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| Series | PulSAR® |
| ProductStatus | Active |
| NumberofBits | 18 |
| SamplingRate(PerSecond) | 400k |
| 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 | 5V |
| Voltage-SupplyDigital | 5V |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
| SupplierDevicePackage | 10-MSOP |
Tổng quan
Description
The AD7690BRMZ is a high-performance, 18-bit analog-to-digital converter (ADC) manufactured by Analog Devices. It is part of the PulSAR family and is designed to provide precise and fast data conversion for various applications. This ADC features a successive approximation register (SAR) architecture, which allows it to achieve high accuracy and low power consumption. It operates with a single power supply over a range of 2.3V to 5.5V and has a maximum throughput rate of 400 kSPS.
The AD7690BRMZ is known for its excellent dynamic performance, including wide signal bandwidth and low distortion. It offers a differential input design that enhances noise rejection and minimizes signal degradation. This ADC is ideal for use in applications such as data acquisition systems, medical instruments, and precision measurement devices where accuracy and speed are crucial.
Its compact size, available in a MSOP-10 package, makes it suitable for space-constrained designs. Additionally, it features a standard SPI-compatible interface, making integration with microcontrollers and digital signal processors straightforward.
The AD7690BRMZ is known for its excellent dynamic performance, including wide signal bandwidth and low distortion. It offers a differential input design that enhances noise rejection and minimizes signal degradation. This ADC is ideal for use in applications such as data acquisition systems, medical instruments, and precision measurement devices where accuracy and speed are crucial.
Its compact size, available in a MSOP-10 package, makes it suitable for space-constrained designs. Additionally, it features a standard SPI-compatible interface, making integration with microcontrollers and digital signal processors straightforward.
Equivalent
The AD7690BRMZ is a 18-bit, 250 kSPS PulSAR ADC by Analog Devices. Equivalent products might include:
1. Texas Instruments ADS8881: 18-bit, 1 MSPS SAR ADC.
2. Linear Technology (now ADI) LTC2378-18: 18-bit, 1 MSPS SAR ADC.
3. Microchip Technology MCP33131D-10: 18-bit, 1 MSPS SAR ADC.
These products have similar resolution and application scope, though speeds and specific features may vary. Always check detailed specifications for compatibility.
1. Texas Instruments ADS8881: 18-bit, 1 MSPS SAR ADC.
2. Linear Technology (now ADI) LTC2378-18: 18-bit, 1 MSPS SAR ADC.
3. Microchip Technology MCP33131D-10: 18-bit, 1 MSPS SAR ADC.
These products have similar resolution and application scope, though speeds and specific features may vary. Always check detailed specifications for compatibility.
Features
The AD7690BRMZ is a high-performance, 18-bit, successive approximation register (SAR) analog-to-digital converter (ADC). Key features include:
1. Resolution and Speed: It offers an 18-bit resolution with a sampling rate of up to 400 kSPS.
2. Input Range: Provides a differential input range of ±VREF (nominally 0 to 5 V).
3. Accuracy: Characterized by a low total unadjusted error (TUE) and excellent linearity, with an integral nonlinearity (INL) of ±0.6 LSB.
4. Low Power: Operates at low power, approximately 7 mW at 400 kSPS.
5. Single-Supply Operation: Can operate on a single 2.3 V to 5.5 V power supply.
6. Interface: Features a serial SPI-compatible interface for simple connectivity.
7. Package: Comes in a compact MSOP-10 package.
8. Temperature Range: Supports a wide operating temperature range from −40°C to +85°C, suitable for various applications.
These features make the AD7690BRMZ ideal for precision measurement applications in industrial, instrumentation, and data acquisition systems.
1. Resolution and Speed: It offers an 18-bit resolution with a sampling rate of up to 400 kSPS.
2. Input Range: Provides a differential input range of ±VREF (nominally 0 to 5 V).
3. Accuracy: Characterized by a low total unadjusted error (TUE) and excellent linearity, with an integral nonlinearity (INL) of ±0.6 LSB.
4. Low Power: Operates at low power, approximately 7 mW at 400 kSPS.
5. Single-Supply Operation: Can operate on a single 2.3 V to 5.5 V power supply.
6. Interface: Features a serial SPI-compatible interface for simple connectivity.
7. Package: Comes in a compact MSOP-10 package.
8. Temperature Range: Supports a wide operating temperature range from −40°C to +85°C, suitable for various applications.
These features make the AD7690BRMZ ideal for precision measurement applications in industrial, instrumentation, and data acquisition systems.
Pinout
The AD7690BRMZ is a precision, 18-bit, successive approximation analog-to-digital converter (SAR ADC) from Analog Devices. It is packaged in a 10-lead Mini Small Outline Package (MSOP). The primary function of the AD7690 is to convert analog signals into digital data with high accuracy and low power consumption. It operates with a single power supply and offers a high-speed serial interface for simple connectivity to a microcontroller or DSP.
Key features include:
- 18-bit resolution
- Throughput rate up to 400 kSPS
- Low power consumption
The 10-pin configuration typically includes:
- Analog input
- Reference input
- Power supply pin (VDD)
- Ground pin (GND)
- Serial data out (SDO)
- Serial data clock (SCK)
- Chip select (CS)
- Other pins for auxiliary functions such as reference voltage and configuration settings.
This ADC is suitable for precision data acquisition systems, medical instruments, and other applications requiring high-resolution digital conversion.
Key features include:
- 18-bit resolution
- Throughput rate up to 400 kSPS
- Low power consumption
The 10-pin configuration typically includes:
- Analog input
- Reference input
- Power supply pin (VDD)
- Ground pin (GND)
- Serial data out (SDO)
- Serial data clock (SCK)
- Chip select (CS)
- Other pins for auxiliary functions such as reference voltage and configuration settings.
This ADC is suitable for precision data acquisition systems, medical instruments, and other applications requiring high-resolution digital conversion.
Manufacturer
The AD7690BRMZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides a wide range of products used in various applications, including data converters, amplifiers, radio frequency (RF) ICs, power management products, and sensors, among others. Analog Devices serves a variety of industries, including automotive, communications, consumer electronics, healthcare, and industrial sectors. Known for their high-performance and reliable products, Analog Devices is a key player in the semiconductor industry.
Application
The AD7690BRMZ is a precision 18-bit, 250 kSPS successive approximation register (SAR) analog-to-digital converter (ADC). It is commonly used in applications requiring high resolution and accuracy such as medical instrumentation, data acquisition systems, and industrial process control. Its compact design and low power consumption make it suitable for portable and battery-powered devices. Additionally, it is employed in communications systems, automated test equipment, and other applications that require precise signal conversion and low latency. The AD7690BRMZ is favored in environments that demand high performance and reliability.
Package
The AD7690BRMZ is a precision analog-to-digital converter (ADC) from Analog Devices. It comes in a 10-lead Mini Small Outline Package (MSOP), which is compact and suitable for applications requiring space-efficient solutions.