Overview
The AD7490SRUZ-EP-RL7 is a high-speed, low-power, 16-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This successive approximation ADC operates from a single 2.7 V to 5.25 V power supply and features throughput rates up to 1 MSPS. It includes a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 1 MHz. The device is designed for easy interface with microprocessors or DSPs using the CS and serial clock signals.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 16 single-ended analog inputs |
| Conversion Rate | Up to 1 MSPS |
| Power Supply | 2.7 V to 5.25 V |
| Current Consumption | 1.8 mA (3 V), 2.5 mA (5 V) |
| Input Range | 0 V to REFIN or 0 V to 2 × REFIN |
| Output Coding | Straight binary or twos complement |
| Package | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Operating Temperature | -40°C to +125°C |
| SNR | 69.5 dB |
Key Features
- Low power dissipation with high throughput rates.
- Channel sequencer for preprogrammed selection of channels.
- No pipeline delays.
- Low noise, wide bandwidth track-and-hold amplifier.
- Easily interfaces with microprocessors or DSPs using CS and serial clock signals.
- Flexible analog input range and output coding options.
Applications
The AD7490SRUZ-EP-RL7 is suitable for various high-speed data acquisition applications, including industrial control systems, medical devices, and automotive systems. Its low power consumption and high throughput rate make it ideal for applications requiring precise and efficient analog-to-digital conversion.
Q & A
- What is the resolution of the AD7490SRUZ-EP-RL7?
The AD7490SRUZ-EP-RL7 has a resolution of 12 bits. - How many analog input channels does the AD7490SRUZ-EP-RL7 have?
The device has 16 single-ended analog input channels. - What is the maximum conversion rate of the AD7490SRUZ-EP-RL7?
The maximum conversion rate is up to 1 MSPS. - What is the power supply range for the AD7490SRUZ-EP-RL7?
The power supply range is from 2.7 V to 5.25 V. - How much current does the AD7490SRUZ-EP-RL7 consume?
The current consumption is 1.8 mA at 3 V and 2.5 mA at 5 V. - What are the package options for the AD7490SRUZ-EP-RL7?
The device is available in a 28-Lead TSSOP package. - What is the operating temperature range for the AD7490SRUZ-EP-RL7?
The operating temperature range is from -40°C to +125°C. - Does the AD7490SRUZ-EP-RL7 have pipeline delays?
No, the AD7490SRUZ-EP-RL7 does not have pipeline delays. - How can the analog input range be configured for the AD7490SRUZ-EP-RL7?
The analog input range can be selected to be 0 V to REFIN or 0 V to 2 × REFIN by setting the relevant bits in the control register. - What type of output coding does the AD7490SRUZ-EP-RL7 support?
The device supports straight binary or twos complement output coding.
