Overview
The AD7262BSTZ-5-RL7 is a dual-channel, 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 5 V power supply and is designed for applications requiring simultaneous sampling and conversion of two channels. The AD7262BSTZ-5-RL7 features a throughput rate of up to 500 kSPS per ADC, making it suitable for a variety of high-speed data acquisition tasks.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Resolution | 12-bit | Number of bits in the digital output |
| Throughput Rate | Up to 500 kSPS | Maximum sampling rate per ADC |
| Number of Channels | 2 | Dual-channel ADC |
| Analog Input Impedance | >1 GΩ | High input impedance for minimal loading effects |
| Input Bandwidth | -3 dB bandwidth: 1.7 MHz at gain = 2 | Wide input bandwidth for high-frequency signals |
| Signal-to-Noise Ratio (SNR) | 73 dB typical at gain = 2, 66 dB typical at gain = 32 | High SNR for accurate signal conversion |
| Reference Voltage | 2.5 V internal reference, or external via VREFA/VREFB pins | Flexible reference options |
| Operating Temperature | -40°C to +105°C | Wide operating temperature range |
| Package Type | 48-Lead Low Profile Quad Flat Package (LQFP) | Compact package for space-efficient designs |
| Interface | SPI/QSPI™/MICROWIRE/DSP compatible | High-speed serial interface for easy integration |
Key Features
- Dual 12-bit ADCs: Allows for simultaneous sampling and conversion of two channels.
- High Throughput Rate: Up to 500 kSPS per ADC for high-speed data acquisition.
- True Differential Analog Inputs: Each ADC is preceded by a true differential analog input with a programmable gain amplifier (PGA).
- On-chip Reference and Calibration: Includes a 2.5 V internal reference and device offset and system gain calibration capabilities.
- High-Speed Serial Interface: Compatible with SPI/QSPI™/MICROWIRE/DSP interfaces for easy integration into various systems.
- Low Power Consumption: Designed for low power operation, making it suitable for battery-powered and power-sensitive applications.
- Wide Operating Temperature Range: Operates from -40°C to +105°C, making it versatile for various environmental conditions.
Applications
- Industrial Automation: Suitable for high-speed data acquisition in industrial control systems.
- Medical Devices: Used in medical equipment requiring precise and simultaneous measurement of multiple analog signals.
- Aerospace and Defense: Applicable in systems requiring high reliability and wide operating temperature ranges.
- Automotive Systems: Employed in automotive applications needing high-speed and accurate analog-to-digital conversion.
- Test and Measurement Equipment: Ideal for use in oscilloscopes, multimeters, and other test equipment.
Q & A
- What is the resolution of the AD7262BSTZ-5-RL7 ADC?
The AD7262BSTZ-5-RL7 has a 12-bit resolution.
- What is the maximum throughput rate of the AD7262BSTZ-5-RL7?
The maximum throughput rate is up to 500 kSPS per ADC.
- How many channels does the AD7262BSTZ-5-RL7 support?
The AD7262BSTZ-5-RL7 is a dual-channel ADC.
- What is the input impedance of the AD7262BSTZ-5-RL7?
The input impedance is greater than 1 GΩ.
- What is the operating temperature range of the AD7262BSTZ-5-RL7?
The operating temperature range is from -40°C to +105°C.
- What type of package does the AD7262BSTZ-5-RL7 come in?
The AD7262BSTZ-5-RL7 comes in a 48-Lead Low Profile Quad Flat Package (LQFP).
- Does the AD7262BSTZ-5-RL7 have an internal reference voltage?
Yes, it has a 2.5 V internal reference, but it also supports external references via VREFA and VREFB pins.
- What kind of serial interface does the AD7262BSTZ-5-RL7 support?
The AD7262BSTZ-5-RL7 supports SPI/QSPI™/MICROWIRE/DSP compatible interfaces.
- Is the AD7262BSTZ-5-RL7 suitable for low power applications?
Yes, it is designed for low power operation.
- Can the AD7262BSTZ-5-RL7 be used in medical devices?
Yes, it is suitable for use in medical devices requiring precise and simultaneous measurement of multiple analog signals.
