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AD7694BRMZ
+БОМIC ADC 16BIT SAR 8MSOP
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #AD7694BRMZ
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Лист данных AD7694BRMZ DataSheet
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Пакет MSOP-8
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В наличии3974
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package / Case | Bulk,Tube |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 250k |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 8-MSOP |
Обзор
Description
The AD7694BRMZ offers excellent noise performance, with a signal-to-noise ratio (SNR) of approximately 91 dB, ensuring accurate and reliable data conversion. It supports a wide input voltage range and operates on a single power supply, simplifying integration into different systems. Additionally, its low power consumption makes it ideal for portable and battery-operated devices.
The ADC communicates using a versatile serial interface, compatible with SPI, QSPI, MICROWIRE, and DSP standards, facilitating easy integration with microcontrollers and DSPs. Its small MSOP-10 package size allows for space-constrained applications. Overall, the AD7694BRMZ is a robust solution for applications requiring high precision and low power consumption, such as instrumentation, data acquisition systems, and industrial controls.
Equivalent
1. Microchip MCP3461 - A similar precision ADC with 16-bit resolution.
2. Texas Instruments ADS8320 - Another 16-bit ADC with comparable performance.
3. Maxim Integrated MAX1166 - Offers 16-bit resolution and similar sampling rates.
4. Linear Technology (Analog Devices) LTC1864 - Known for low-power and 16-bit resolution.
These alternatives may differ slightly in features, so it's important to check specific application requirements.
Features
1. Resolution and Accuracy: Offers 18-bit resolution with no missing codes, providing high precision for a wide range of applications.
2. Speed: Operates at sampling rates up to 250 kSPS, making it suitable for fast data acquisition systems.
3. Input Range: Supports a unipolar input range of 0 to VREF, allowing compatibility with various signal levels.
4. Low Power Consumption: Designed for low power operation, consuming approximately 5 mW at 100 kSPS, which is ideal for battery-powered devices.
5. Interface: Features a simple serial interface, compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards.
6. Package: Available in a compact MSOP-10 package, suitable for space-constrained applications.
7. Temperature Range: Operates over the extended industrial temperature range of -40°C to +85°C, catering to diverse environmental conditions.
These features make the AD7694BRMZ ideal for precision instrumentation, medical equipment, and industrial control applications.
Pinout
### Pin Configuration:
1. VDD (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference point.
3. IN+ (Pin 3): Positive analog input.
4. IN- (Pin 4): Negative analog input.
5. REF (Pin 5): Reference voltage input.
6. PDREF (Pin 6): Reference power-down pin.
7. CNV (Pin 7): Convert input; initiates conversion when pulsed.
8. BUSY (Pin 8): Indicates the status of the conversion process.
9. SDO (Pin 9): Serial data output; outputs conversion results.
10. SCK (Pin 10): Serial clock input for data output synchronization.
These pins allow the AD7694BRMZ to perform its function as a high-precision ADC suitable for a variety of applications requiring fast and accurate analog-to-digital conversion.
Manufacturer
Application
1. Data Acquisition Systems: Ideal for collecting accurate data in industrial and scientific environments.
2. Medical Instrumentation: Used in devices that require precise measurements, such as imaging and diagnostic equipment.
3. Process Control: Suitable for monitoring and controlling industrial processes, where precision is critical.
4. Portable Devices: Its low power consumption makes it ideal for battery-operated equipment.
5. Test and Measurement Equipment: Ensures accurate measurement and analysis in laboratory and field settings.
These areas benefit from its high-resolution performance and compact design.