Overview
The AD7490BRUZ-REEL, produced by Analog Devices Inc., is a 12-bit high-speed, low-power, 16-channel successive approximation analog-to-digital converter (ADC). This component operates from a single power supply ranging from 2.7 V to 5.25 V and features throughput rates up to 1 MSPS. It is designed to handle high input frequencies and is suitable for various applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7490BRUZ-REEL |
| Package | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Resolution | 12-bit |
| Number of Analog In Channels | 16 (single-ended) |
| Operating Supply Voltage | 2.7 V to 5.25 V |
| Sampling Rate | Up to 1 MSPS |
| Output Format | SERIAL (SPI/QSPI™/MICROWIRE™/DSP compatible) |
| Signal to Noise Ratio (SNR) | 69.5 dB at 50 kHz input frequency |
| Conversion Time | Determined by SCLK frequency |
| Power Consumption | 1.8 mA with 3 V supplies, 2.5 mA with 5 V supplies |
| Full Shutdown Mode | 0.5 µA maximum |
Key Features
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 1 MHz.
- Advanced design techniques for very low power dissipation at high throughput rates.
- No pipeline delays associated with the conversion process.
- Channel sequencer allows preprogrammed selection of channels to be converted sequentially.
- Flexible power and serial clock speed management.
- Full shutdown mode with low power consumption (0.5 µA maximum).
- AEC-Q100 qualified for automotive applications.
Applications
- Multichannel system monitoring.
- Battery-powered equipment.
- Power line monitoring.
- Data acquisition, instrumentation, and process control.
Q & A
- What is the resolution of the AD7490BRUZ-REEL ADC?
The AD7490BRUZ-REEL has a resolution of 12 bits. - How many analog input channels does the AD7490BRUZ-REEL have?
The AD7490BRUZ-REEL has 16 single-ended analog input channels. - What is the operating supply voltage range for the AD7490BRUZ-REEL?
The operating supply voltage range is from 2.7 V to 5.25 V. - What is the maximum sampling rate of the AD7490BRUZ-REEL?
The maximum sampling rate is up to 1 MSPS. - What output formats does the AD7490BRUZ-REEL support?
The AD7490BRUZ-REEL supports SERIAL output formats, including SPI/QSPI™/MICROWIRE™/DSP compatible interfaces. - How does the AD7490BRUZ-REEL manage power consumption?
The AD7490BRUZ-REEL uses advanced design techniques to achieve very low power dissipation at high throughput rates, with a full shutdown mode consuming 0.5 µA maximum. - Is the AD7490BRUZ-REEL suitable for automotive applications?
Yes, the AD7490BRUZ-REEL is AEC-Q100 qualified for automotive applications. - What is the package type of the AD7490BRUZ-REEL?
The AD7490BRUZ-REEL is available in a 28-Lead TSSOP package. - How is the conversion time determined for the AD7490BRUZ-REEL?
The conversion time is determined by the SCLK frequency, which also serves as the master clock to control the conversion. - Does the AD7490BRUZ-REEL have any pipeline delays?
No, there are no pipeline delays associated with the AD7490BRUZ-REEL.
