AD7606BSTZ Converter Technical Parameters, Characteristics, Working Principle and Package
30 January 2024
Ⅱ. Technical parameters of AD7606BSTZ
Ⅲ. Characteristics of AD7606BSTZ
Ⅳ. Absolute maximum ratings of AD7606BSTZ
Ⅶ. What are the applications of AD7606BSTZ?
AD7606BSTZ is a high-performance, multi-channel, 16-bit analog-to-digital converter with high accuracy, high-speed sampling rate and low power consumption. It is suitable for a variety of applications requiring data acquisition and signal processing, such as medical equipment, industrial control, instrumentation and communication base stations, etc. This article will introduce it in detail from the aspects of technical parameters, characteristics, working principle and package.
The AD7606BSTZ is a 16-bit synchronous sampling analog-to-digital data acquisition system (DAS) with eight channels. The device includes sample-and-hold amplifiers, analog input clamp protection, a 16-bit charge redistribution successive approximation analog-to-digital converter (ADC), second-order anti-alias filters, flexible digital filters, a 2.5 V reference voltage and reference buffer, and high-speed serial and parallel interfaces.
The AD7606BSTZ requires a single 5 V supply and is capable of handling ±10 V and ±5 V true bipolar input signals. All channels of this device can be sampled at throughput rates up to 200 kSPS. In addition, the input clamping protection circuitry can withstand voltages up to ±16.5 V. The device is designed to withstand voltages up to ±10 V and ±5 V, regardless of the sampling frequency. The analog input impedance is 1 MΩ regardless of sampling frequency, and the single-supply operation with internal filtering and high input impedance eliminates the need for additional op amps and external bipolar power supplies. The AD7606BSTZ's anti-aliasing filter has a 3 dB cutoff frequency of 22 kHz. It has 40 dB anti-aliasing rejection at a sampling rate of 200 kSPS. In addition, the device is equipped with flexible digital filters. With pin drive, it improves signal-to-noise ratio (SNR) and reduces bandwidth by 3 dB.
Alternatives and equivalents:
• AD7606BSTZ is manufactured by Analog Devices Inc.
• Its mounting method is SMD or SMT.
• It has 16-bit resolution.
• Its sampling rate is 200 ksps.
• Its signal-to-noise ratio is 95.5 dB.
• Its operating temperature is -40°C to 85°C.
• It dissipates 100 mW of power.
• Its supply voltage is 5 V.
• It has 1 circuit and 8 channels.
• Its length is 10 mm, width is 10 mm and height is 1.4 mm.
• AD7606BSTZ has 64 pins and is available in LQFP-64 package and tray packaging.
1. Low power consumption: AD7606BSTZ has low power consumption while providing high performance, helping to save energy and extend battery life.
2. High-speed sampling rate: AD7606BSTZ supports the requirements of high-speed signal processing and can quickly complete data acquisition and conversion, providing strong support for real-time signal processing.
3. Multi-channel input: The AD7606BSTZ features six distinct analog input channels, enabling simultaneous sampling of multiple signals. This capability significantly enhances system efficiency and response speed, offering robust support for real-time data processing and analysis.
4. SPI interface: AD7606BSTZ uses the serial peripheral interface (SPI) for communication, which facilitates connection and integration with microcontrollers or other digital devices. At the same time, the simplicity and reliability of the SPI interface also reduce system complexity and cost, making this device an ideal choice for a variety of digital devices.
5. 16-bit accuracy: AD7606BSTZ provides high-resolution analog-to-digital conversion, suitable for precise measurement and data acquisition. For example, in fields such as scientific instruments, medical equipment, and industrial control systems, they require high-precision data collection and measurement to ensure the normal operation of the equipment and accurate data output. By using the AD7606BSTZ, these devices are able to obtain more accurate measurement results, thereby improving device performance and reliability.
Stresses at or above those listed under absolute maximum ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability.
The AD7606BSTZ can acquire analog signals from up to eight single-ended or four differential input channels. These signals are typically represented as voltage values. The ADC needs to sample the analog signal at certain time intervals and maintain the value of the signal during the sampling process. This ensures that the value of the analog signal does not change during conversion. Once the signal is sampled and held, the ADC converts the analog signal to the corresponding digital signal.
The AD7606BSTZ is a 16-bit ADC, meaning it divides the range of the analog signal into 65536 discrete values. The converted digital signals are output in serial mode and can be transmitted via SPI (Serial Peripheral Interface) or other similar serial communication protocols. The AD7606BSTZ usually has a configuration register through which parameters such as sampling rate, input range, etc. can be set. Devices such as microcontrollers or FPGAs can communicate with the AD7606BSTZ via SPI or other interfaces to configure its mode of operation. The ADC requires strict timing control during operation to ensure that the steps of sampling, conversion, and output are performed in the correct order and timing. Timing control is usually provided by an external controller, such as a microcontroller.
The AD7606BSTZ has a length of 10 mm, a width of 10 mm, and a height of 1.4 mm. The device uses LQFP-64 packaging technology, which means it has a very small size and excellent integration performance. In addition, AD7606BSTZ also uses tray packaging, which makes the components more stable and reliable during transportation and storage, and not easily damaged.
AD7606BSTZ is commonly used in the following fields:
• Energy monitoring: In the energy field, the AD7606BSTZ can be used for power system monitoring to collect voltage, current and other power parameters. Its multi-channel design makes it possible to collect multiple power parameters at the same time, improving the efficiency and accuracy of monitoring.
• Aerospace: The device can be used in flight control systems and other applications that require high-precision data acquisition. By using the AD7606BSTZ, flight control systems are able to acquire sensor data more accurately and reliably, thereby improving flight safety and stability.
• Test and measurement equipment: The AD7606BSTZ is suitable for use in laboratory measurement equipment, oscilloscopes, and other applications to acquire accurate analog signals. The device's high resolution and low noise performance provides highly accurate measurement results to meet the laboratory's need for precise measurements.
• Communication base stations: The AD7606BSTZ is employed for the reception and processing of radio frequency (RF) signals within wireless communication systems, specifically for signal acquisition in base station receiving links. By using the AD7606BSTZ, base stations are able to receive and process RF signals more accurately, thereby improving communication quality and stability.
• Industrial automation: The AD7606BSTZ can be used in industrial automation systems for high-precision and high-speed acquisition of multiple sensor signals, such as pressure, temperature, and flow. The utilization of AD7606BSTZ enables industrial automation systems to swiftly and precisely gather sensor data, enhancing automation control and monitoring for improved productivity.
• Medical devices: The AD7606BSTZ can be used to acquire biological signals such as electrocardiogram (ECG) signals, physiological parameters, and more. These signals are usually characterized by weakness and susceptibility to interference, and thus require a high-performance analog-to-digital converter for accurate processing. At the same time, its fast sampling rate and multi-channel design make it possible to quickly acquire and process biological signals, providing powerful support for medical diagnosis and monitoring.
Frequently Asked Questions
1. What is the operating temperature range of AD7606BSTZ?
The operating temperature of AD7606BSTZ ranges from -40°C to 85°C.
2. What is the replacement and equivalent of AD7606BSTZ?
You can replace the AD7606BSTZ with AD7606BSTZ-RL, AD7606BSTZ-4 or AD7606BSTZ-4RL.
3. Is the AD7606BSTZ suitable for precision measurement applications?
Yes, the AD7606BSTZ is designed for high-precision measurement applications due to its 16-bit resolution and low noise characteristics.
4. What is 16-bit DAC?
The DAC7742 is a 16-bit Digital-to-Analog Converter (DAC) that provides 16 bits of monotonic performance over the specified operating temperature range and offers a +10V, low-drift internal reference.
