Overview
The AD7680ARJZ-REEL7 is a 16-bit, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is notable for its high throughput rate of up to 100 kSPS and low power consumption, making it suitable for a variety of applications requiring precise and efficient analog-to-digital conversion. The AD7680 operates from a single 2.5 V to 5.5 V power supply and features a low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| VDD | 2.5 to 5.5 | V | Power Supply Range |
| Resolution | 16-bit | ||
| Throughput Rate | Up to 100 kSPS | ||
| Conversion Time | 8 μs max (20 SCLK cycles at 2.5 MHz) | μs | |
| Track-and-Hold Acquisition Time | 1.5 μs max (Full-scale step input), 400 ns max (Sine wave input ≤ 10 kHz) | μs/ns | |
| Power Consumption (Normal Mode, Operational) | 2.6 mA max (VDD = 4.096 V, fSAMPLE = 100 kSPS) | mA | |
| Package | 6-Lead SOT-23 | ||
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High throughput rate of up to 100 kSPS with low power consumption.
- Low noise, wide bandwidth track-and-hold amplifier capable of handling input frequencies in excess of 7 MHz.
- Flexible power and serial clock speed management, allowing the conversion time to be reduced through the serial clock speed increase.
- No pipeline delays associated with the part.
- Internal reference derived from the power supply, providing the widest dynamic input range (0 V to VDD).
- Power-down option to save power between conversions.
- Compact 6-lead SOT-23 or 8-lead MSOP packages, offering significant space-saving advantages.
Applications
The AD7680 is suitable for various applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Data acquisition systems.
Q & A
- What is the resolution of the AD7680 ADC?
The AD7680 is a 16-bit successive approximation ADC. - What is the maximum throughput rate of the AD7680?
The AD7680 has a maximum throughput rate of up to 100 kSPS. - What is the power supply range for the AD7680?
The AD7680 operates from a single 2.5 V to 5.5 V power supply. - What is the typical power consumption of the AD7680 during operational mode?
The typical power consumption is 2.6 mA max at VDD = 4.096 V and fSAMPLE = 100 kSPS. - Does the AD7680 require an external reference voltage?
No, the AD7680 uses an internal reference derived from the power supply (VDD). - What is the operating temperature range of the AD7680?
The operating temperature range is -40°C to +85°C. - What types of packages are available for the AD7680?
The AD7680 is available in 6-lead SOT-23 and 8-lead MSOP packages. - How is the conversion process controlled in the AD7680?
The conversion process is controlled using the CS (Chip Select) and the serial clock (SCLK). - Does the AD7680 have any pipeline delays?
No, there are no pipeline delays associated with the AD7680. - What is the track-and-hold acquisition time for the AD7680?
The track-and-hold acquisition time is 1.5 μs max for a full-scale step input and 400 ns max for a sine wave input ≤ 10 kHz.
