Overview
The AD7606TSTZ-EP-RL, produced by Analog Devices Inc., is a 16-bit, simultaneous sampling, analog-to-digital data acquisition system (DAS) designed for high-performance applications. This device is part of the AD7606 series and is specifically tailored for defense and aerospace applications, adhering to the AQEC standard. It features eight channels and operates from a single +5 V supply, accommodating true bipolar input signals of ±10 V and ±5 V. The AD7606TSTZ-EP-RL integrates various key components, including analog input clamp protection, a second-order antialiasing filter, a track-and-hold amplifier, and a 16-bit charge redistribution successive approximation ADC.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|
| Resolution | 16 bits | ADC resolution | |||
| Sampling Rate | 150 kSPS | Sampling rate for all channels | |||
| Analog Input Range | ±10 V, ±5 V | V | True bipolar input ranges | ||
| Analog Input Impedance | 1 MΩ | Ω | Regardless of sampling frequency | ||
| Signal-to-Noise Ratio (SNR) | 94 | 95.5 | dB | Oversampling by 16; ±10 V range; fIN = 130 Hz | |
| Total Harmonic Distortion (THD) | −107 dB | dB | |||
| Integral Nonlinearity (INL) | ±0.5 LSB | LSB | |||
| Differential Nonlinearity (DNL) | ±0.5 LSB | LSB | |||
| Power Consumption | 100 mW | mW | Operational power | ||
| Standby Power | 25 mW | mW | Standby mode | ||
| Operating Temperature Range | −55°C | +125°C | °C | Military temperature range | |
| ESD Rating (Analog Input) | 7 kV | kV | |||
Key Features
- Simultaneous Sampling: The AD7606TSTZ-EP-RL allows simultaneous sampling of all eight channels, ensuring accurate and synchronized data acquisition.
- Analog Input Clamp Protection: The device includes input clamp protection circuitry that can tolerate voltages up to ±16.5 V.
- Second-Order Antialiasing Filter: An integrated second-order antialiasing filter helps in reducing aliasing effects and improving signal quality.
- Flexible Digital Filter: The device features a flexible digital filter that can be configured to improve SNR and reduce the 3 dB bandwidth.
- High-Speed Interfaces: Supports SPI, QSPI, MICROWIRE, and DSP-compatible interfaces for high-speed data transfer.
- Low Power Consumption: Operates with low power consumption of 100 mW in operational mode and 25 mW in standby mode.
- High Input Impedance: 1 MΩ analog input impedance, eliminating the need for external driver op-amps and bipolar supplies.
Applications
- Power-Line Monitoring and Protection Systems: Suitable for monitoring and protecting power lines due to its high accuracy and simultaneous sampling capabilities.
- Multiphase Motor Control: Used in control systems for multiphase motors where precise and synchronized data acquisition is crucial.
- Instrumentation and Control Systems: Ideal for various instrumentation and control applications requiring high-resolution and accurate data conversion.
- Multiaxis Positioning Systems: Applied in systems that require precise positioning and control across multiple axes.
- Data Acquisition Systems (DAS): A key component in data acquisition systems where simultaneous sampling and high-resolution conversion are necessary.
Q & A
- What is the resolution of the AD7606TSTZ-EP-RL?
The AD7606TSTZ-EP-RL has a 16-bit resolution.
- What are the supported analog input ranges for the AD7606TSTZ-EP-RL?
The device supports true bipolar input ranges of ±10 V and ±5 V.
- What is the maximum sampling rate of the AD7606TSTZ-EP-RL?
The maximum sampling rate is up to 150 kSPS for all channels.
- What type of filter is integrated into the AD7606TSTZ-EP-RL?
The device includes a second-order antialiasing filter and a flexible digital filter.
- What is the analog input impedance of the AD7606TSTZ-EP-RL?
The analog input impedance is 1 MΩ, regardless of the sampling frequency.
- What are the power consumption figures for the AD7606TSTZ-EP-RL?
The device consumes 100 mW in operational mode and 25 mW in standby mode.
- What is the operating temperature range for the AD7606TSTZ-EP-RL?
The operating temperature range is from −55°C to +125°C.
- What is the ESD rating for the analog input pins of the AD7606TSTZ-EP-RL?
The ESD rating for the analog input pins is 7 kV.
- What types of interfaces does the AD7606TSTZ-EP-RL support?
The device supports SPI, QSPI, MICROWIRE, and DSP-compatible interfaces.
- What are some typical applications of the AD7606TSTZ-EP-RL?
Typical applications include power-line monitoring, multiphase motor control, instrumentation and control systems, multiaxis positioning systems, and data acquisition systems.
