Overview
The AD7266BSUZ-REEL7, produced by Analog Devices Inc., is a dual, 12-bit, high-speed, low-power successive approximation analog-to-digital converter (ADC). This device operates from a single 2.7 V to 5.25 V power supply and features throughput rates up to 2 million samples per second (MSPS). It is housed in a 32-lead Thin Quad Flat Package (TQFP) with dimensions of 7mm x 7mm x 1mm. The AD7266 is designed for applications requiring high-speed data acquisition with low power consumption, making it suitable for a variety of industrial, medical, and automotive systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7266BSUZ-REEL7 |
| Package | 32-Lead TQFP (7mm x 7mm x 1mm) |
| Resolution | 12-bit |
| Throughput Rate | Up to 2 MSPS |
| Supply Voltage (Analog and Digital) | 2.7 V to 5.25 V |
| Power Consumption | 9 mW at 1.5 MSPS with 3 V supplies, 27 mW at 2 MSPS with 5 V supplies |
| Analog Input Channels | 12-channel single-ended, 6-channel fully differential, 6-channel pseudo differential |
| Signal to Noise Ratio (SNR) | 70 dB at 50 kHz input frequency |
| On-chip Reference | 2.5 V ±0.2% maximum @ 25°C, 20 ppm/°C maximum |
| Operating Temperature | −40°C to +125°C |
| Shutdown Current | 1 μA maximum |
Key Features
- Dual 12-bit successive approximation ADCs with throughput rates up to 2 MSPS.
- Low power consumption: 9 mW at 1.5 MSPS with 3 V supplies, 27 mW at 2 MSPS with 5 V supplies.
- Flexible analog input configurations: 12-channel single-ended, 6-channel fully differential, and 6-channel pseudo differential inputs.
- On-chip 2.5 V reference with an external reference range of 100 mV to VDD.
- High-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies over 30 MHz.
- Pin-configurable analog inputs and standard control inputs for easy interfacing to microprocessors or DSPs.
- Shutdown mode with a maximum current of 1 μA.
Applications
- Industrial automation and control systems.
- Medical devices requiring high-speed data acquisition.
- Automotive systems, including engine control and safety systems.
- Test and measurement equipment.
- High-speed data acquisition systems in various fields such as aerospace and defense.
Q & A
- What is the resolution of the AD7266BSUZ-REEL7 ADC?
The AD7266BSUZ-REEL7 has a 12-bit resolution.
- What is the maximum throughput rate of the AD7266BSUZ-REEL7?
The maximum throughput rate is up to 2 million samples per second (MSPS).
- What is the supply voltage range for the AD7266BSUZ-REEL7?
The supply voltage range is from 2.7 V to 5.25 V for both analog and digital circuits.
- How many analog input channels does the AD7266BSUZ-REEL7 have?
The device has 12-channel single-ended, 6-channel fully differential, and 6-channel pseudo differential inputs.
- What is the signal to noise ratio (SNR) of the AD7266BSUZ-REEL7?
The SNR is 70 dB at a 50 kHz input frequency.
- Does the AD7266BSUZ-REEL7 have an on-chip reference voltage?
Yes, it has an on-chip 2.5 V reference with an accuracy of ±0.2% maximum at 25°C and 20 ppm/°C maximum.
- What is the operating temperature range of the AD7266BSUZ-REEL7?
The operating temperature range is from −40°C to +125°C.
- How much current does the AD7266BSUZ-REEL7 consume in shutdown mode?
The shutdown current is 1 μA maximum.
- Is the AD7266BSUZ-REEL7 compatible with various serial interfaces?
Yes, it is compatible with SPI, QSPI, MICROWIRE, and DSP interfaces.
- What is the package type of the AD7266BSUZ-REEL7?
The package type is a 32-lead Thin Quad Flat Package (TQFP) with dimensions of 7mm x 7mm x 1mm.
